diff --git a/components/blaster/.gitignore b/components/blaster/.gitignore index e2e3eff..e2ba8a6 100644 --- a/components/blaster/.gitignore +++ b/components/blaster/.gitignore @@ -1,3 +1,2 @@ -/internal/ /build/ /blaster.wasm diff --git a/components/blaster/internal/wasi/cli/environment/empty.s b/components/blaster/internal/wasi/cli/environment/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/cli/environment/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/cli/environment/environment.wasm.go b/components/blaster/internal/wasi/cli/environment/environment.wasm.go new file mode 100755 index 0000000..89bb596 --- /dev/null +++ b/components/blaster/internal/wasi/cli/environment/environment.wasm.go @@ -0,0 +1,21 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package environment + +import ( + "go.bytecodealliance.org/cm" +) + +// This file contains wasmimport and wasmexport declarations for "wasi:cli@0.2.0". + +//go:wasmimport wasi:cli/environment@0.2.0 get-environment +//go:noescape +func wasmimport_GetEnvironment(result *cm.List[[2]string]) + +//go:wasmimport wasi:cli/environment@0.2.0 get-arguments +//go:noescape +func wasmimport_GetArguments(result *cm.List[string]) + +//go:wasmimport wasi:cli/environment@0.2.0 initial-cwd +//go:noescape +func wasmimport_InitialCWD(result *cm.Option[string]) diff --git a/components/blaster/internal/wasi/cli/environment/environment.wit.go b/components/blaster/internal/wasi/cli/environment/environment.wit.go new file mode 100755 index 0000000..3a3b624 --- /dev/null +++ b/components/blaster/internal/wasi/cli/environment/environment.wit.go @@ -0,0 +1,52 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package environment represents the imported interface "wasi:cli/environment@0.2.0". +package environment + +import ( + "go.bytecodealliance.org/cm" +) + +// GetEnvironment represents the imported function "get-environment". +// +// Get the POSIX-style environment variables. +// +// Each environment variable is provided as a pair of string variable names +// and string value. +// +// Morally, these are a value import, but until value imports are available +// in the component model, this import function should return the same +// values each time it is called. +// +// get-environment: func() -> list> +// +//go:nosplit +func GetEnvironment() (result cm.List[[2]string]) { + wasmimport_GetEnvironment(&result) + return +} + +// GetArguments represents the imported function "get-arguments". +// +// Get the POSIX-style arguments to the program. +// +// get-arguments: func() -> list +// +//go:nosplit +func GetArguments() (result cm.List[string]) { + wasmimport_GetArguments(&result) + return +} + +// InitialCWD represents the imported function "initial-cwd". +// +// Return a path that programs should use as their initial current working +// directory, interpreting `.` as shorthand for this. +// +// initial-cwd: func() -> option +// +//go:nosplit +func InitialCWD() (result cm.Option[string]) { + wasmimport_InitialCWD(&result) + return +} diff --git a/components/blaster/internal/wasi/cli/exit/empty.s b/components/blaster/internal/wasi/cli/exit/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/cli/exit/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/cli/exit/exit.wasm.go b/components/blaster/internal/wasi/cli/exit/exit.wasm.go new file mode 100755 index 0000000..849d5f5 --- /dev/null +++ b/components/blaster/internal/wasi/cli/exit/exit.wasm.go @@ -0,0 +1,9 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package exit + +// This file contains wasmimport and wasmexport declarations for "wasi:cli@0.2.0". + +//go:wasmimport wasi:cli/exit@0.2.0 exit +//go:noescape +func wasmimport_Exit(status0 uint32) diff --git a/components/blaster/internal/wasi/cli/exit/exit.wit.go b/components/blaster/internal/wasi/cli/exit/exit.wit.go new file mode 100755 index 0000000..d38d943 --- /dev/null +++ b/components/blaster/internal/wasi/cli/exit/exit.wit.go @@ -0,0 +1,21 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package exit represents the imported interface "wasi:cli/exit@0.2.0". +package exit + +import ( + "go.bytecodealliance.org/cm" +) + +// Exit represents the imported function "exit". +// +// Exit the current instance and any linked instances. +// +// exit: func(status: result) +// +//go:nosplit +func Exit(status cm.BoolResult) { + status0 := cm.BoolToU32(status) + wasmimport_Exit((uint32)(status0)) + return +} diff --git a/components/blaster/internal/wasi/cli/stderr/empty.s b/components/blaster/internal/wasi/cli/stderr/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/cli/stderr/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/cli/stderr/stderr.wasm.go b/components/blaster/internal/wasi/cli/stderr/stderr.wasm.go new file mode 100755 index 0000000..462cf17 --- /dev/null +++ b/components/blaster/internal/wasi/cli/stderr/stderr.wasm.go @@ -0,0 +1,9 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package stderr + +// This file contains wasmimport and wasmexport declarations for "wasi:cli@0.2.0". + +//go:wasmimport wasi:cli/stderr@0.2.0 get-stderr +//go:noescape +func wasmimport_GetStderr() (result0 uint32) diff --git a/components/blaster/internal/wasi/cli/stderr/stderr.wit.go b/components/blaster/internal/wasi/cli/stderr/stderr.wit.go new file mode 100755 index 0000000..6e60619 --- /dev/null +++ b/components/blaster/internal/wasi/cli/stderr/stderr.wit.go @@ -0,0 +1,25 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package stderr represents the imported interface "wasi:cli/stderr@0.2.0". +package stderr + +import ( + "blaster-component/internal/wasi/io/streams" + "go.bytecodealliance.org/cm" +) + +// OutputStream represents the imported type alias "wasi:cli/stderr@0.2.0#output-stream". +// +// See [streams.OutputStream] for more information. +type OutputStream = streams.OutputStream + +// GetStderr represents the imported function "get-stderr". +// +// get-stderr: func() -> output-stream +// +//go:nosplit +func GetStderr() (result OutputStream) { + result0 := wasmimport_GetStderr() + result = cm.Reinterpret[OutputStream]((uint32)(result0)) + return +} diff --git a/components/blaster/internal/wasi/cli/stdin/empty.s b/components/blaster/internal/wasi/cli/stdin/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/cli/stdin/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/cli/stdin/stdin.wasm.go b/components/blaster/internal/wasi/cli/stdin/stdin.wasm.go new file mode 100755 index 0000000..374eb25 --- /dev/null +++ b/components/blaster/internal/wasi/cli/stdin/stdin.wasm.go @@ -0,0 +1,9 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package stdin + +// This file contains wasmimport and wasmexport declarations for "wasi:cli@0.2.0". + +//go:wasmimport wasi:cli/stdin@0.2.0 get-stdin +//go:noescape +func wasmimport_GetStdin() (result0 uint32) diff --git a/components/blaster/internal/wasi/cli/stdin/stdin.wit.go b/components/blaster/internal/wasi/cli/stdin/stdin.wit.go new file mode 100755 index 0000000..1e6fad2 --- /dev/null +++ b/components/blaster/internal/wasi/cli/stdin/stdin.wit.go @@ -0,0 +1,25 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package stdin represents the imported interface "wasi:cli/stdin@0.2.0". +package stdin + +import ( + "blaster-component/internal/wasi/io/streams" + "go.bytecodealliance.org/cm" +) + +// InputStream represents the imported type alias "wasi:cli/stdin@0.2.0#input-stream". +// +// See [streams.InputStream] for more information. +type InputStream = streams.InputStream + +// GetStdin represents the imported function "get-stdin". +// +// get-stdin: func() -> input-stream +// +//go:nosplit +func GetStdin() (result InputStream) { + result0 := wasmimport_GetStdin() + result = cm.Reinterpret[InputStream]((uint32)(result0)) + return +} diff --git a/components/blaster/internal/wasi/cli/stdout/empty.s b/components/blaster/internal/wasi/cli/stdout/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/cli/stdout/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/cli/stdout/stdout.wasm.go b/components/blaster/internal/wasi/cli/stdout/stdout.wasm.go new file mode 100755 index 0000000..68e4a3d --- /dev/null +++ b/components/blaster/internal/wasi/cli/stdout/stdout.wasm.go @@ -0,0 +1,9 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package stdout + +// This file contains wasmimport and wasmexport declarations for "wasi:cli@0.2.0". + +//go:wasmimport wasi:cli/stdout@0.2.0 get-stdout +//go:noescape +func wasmimport_GetStdout() (result0 uint32) diff --git a/components/blaster/internal/wasi/cli/stdout/stdout.wit.go b/components/blaster/internal/wasi/cli/stdout/stdout.wit.go new file mode 100755 index 0000000..4c782ab --- /dev/null +++ b/components/blaster/internal/wasi/cli/stdout/stdout.wit.go @@ -0,0 +1,25 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package stdout represents the imported interface "wasi:cli/stdout@0.2.0". +package stdout + +import ( + "blaster-component/internal/wasi/io/streams" + "go.bytecodealliance.org/cm" +) + +// OutputStream represents the imported type alias "wasi:cli/stdout@0.2.0#output-stream". +// +// See [streams.OutputStream] for more information. +type OutputStream = streams.OutputStream + +// GetStdout represents the imported function "get-stdout". +// +// get-stdout: func() -> output-stream +// +//go:nosplit +func GetStdout() (result OutputStream) { + result0 := wasmimport_GetStdout() + result = cm.Reinterpret[OutputStream]((uint32)(result0)) + return +} diff --git a/components/blaster/internal/wasi/cli/terminal-input/empty.s b/components/blaster/internal/wasi/cli/terminal-input/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/cli/terminal-input/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/cli/terminal-input/terminal-input.wit.go b/components/blaster/internal/wasi/cli/terminal-input/terminal-input.wit.go new file mode 100755 index 0000000..fa12e90 --- /dev/null +++ b/components/blaster/internal/wasi/cli/terminal-input/terminal-input.wit.go @@ -0,0 +1,32 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package terminalinput represents the imported interface "wasi:cli/terminal-input@0.2.0". +// +// Terminal input. +// +// In the future, this may include functions for disabling echoing, +// disabling input buffering so that keyboard events are sent through +// immediately, querying supported features, and so on. +package terminalinput + +import ( + "go.bytecodealliance.org/cm" +) + +// TerminalInput represents the imported resource "wasi:cli/terminal-input@0.2.0#terminal-input". +// +// The input side of a terminal. +// +// resource terminal-input +type TerminalInput cm.Resource + +// ResourceDrop represents the imported resource-drop for resource "terminal-input". +// +// Drops a resource handle. +// +//go:nosplit +func (self TerminalInput) ResourceDrop() { + self0 := cm.Reinterpret[uint32](self) + wasmimport_TerminalInputResourceDrop((uint32)(self0)) + return +} diff --git a/components/blaster/internal/wasi/cli/terminal-input/terminalinput.wasm.go b/components/blaster/internal/wasi/cli/terminal-input/terminalinput.wasm.go new file mode 100755 index 0000000..1df3794 --- /dev/null +++ b/components/blaster/internal/wasi/cli/terminal-input/terminalinput.wasm.go @@ -0,0 +1,9 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package terminalinput + +// This file contains wasmimport and wasmexport declarations for "wasi:cli@0.2.0". + +//go:wasmimport wasi:cli/terminal-input@0.2.0 [resource-drop]terminal-input +//go:noescape +func wasmimport_TerminalInputResourceDrop(self0 uint32) diff --git a/components/blaster/internal/wasi/cli/terminal-output/empty.s b/components/blaster/internal/wasi/cli/terminal-output/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/cli/terminal-output/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/cli/terminal-output/terminal-output.wit.go b/components/blaster/internal/wasi/cli/terminal-output/terminal-output.wit.go new file mode 100755 index 0000000..199e0cc --- /dev/null +++ b/components/blaster/internal/wasi/cli/terminal-output/terminal-output.wit.go @@ -0,0 +1,32 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package terminaloutput represents the imported interface "wasi:cli/terminal-output@0.2.0". +// +// Terminal output. +// +// In the future, this may include functions for querying the terminal +// size, being notified of terminal size changes, querying supported +// features, and so on. +package terminaloutput + +import ( + "go.bytecodealliance.org/cm" +) + +// TerminalOutput represents the imported resource "wasi:cli/terminal-output@0.2.0#terminal-output". +// +// The output side of a terminal. +// +// resource terminal-output +type TerminalOutput cm.Resource + +// ResourceDrop represents the imported resource-drop for resource "terminal-output". +// +// Drops a resource handle. +// +//go:nosplit +func (self TerminalOutput) ResourceDrop() { + self0 := cm.Reinterpret[uint32](self) + wasmimport_TerminalOutputResourceDrop((uint32)(self0)) + return +} diff --git a/components/blaster/internal/wasi/cli/terminal-output/terminaloutput.wasm.go b/components/blaster/internal/wasi/cli/terminal-output/terminaloutput.wasm.go new file mode 100755 index 0000000..fb35fc4 --- /dev/null +++ b/components/blaster/internal/wasi/cli/terminal-output/terminaloutput.wasm.go @@ -0,0 +1,9 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package terminaloutput + +// This file contains wasmimport and wasmexport declarations for "wasi:cli@0.2.0". + +//go:wasmimport wasi:cli/terminal-output@0.2.0 [resource-drop]terminal-output +//go:noescape +func wasmimport_TerminalOutputResourceDrop(self0 uint32) diff --git a/components/blaster/internal/wasi/cli/terminal-stderr/empty.s b/components/blaster/internal/wasi/cli/terminal-stderr/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/cli/terminal-stderr/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/cli/terminal-stderr/terminal-stderr.wit.go b/components/blaster/internal/wasi/cli/terminal-stderr/terminal-stderr.wit.go new file mode 100755 index 0000000..9b1e9cd --- /dev/null +++ b/components/blaster/internal/wasi/cli/terminal-stderr/terminal-stderr.wit.go @@ -0,0 +1,30 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package terminalstderr represents the imported interface "wasi:cli/terminal-stderr@0.2.0". +// +// An interface providing an optional `terminal-output` for stderr as a +// link-time authority. +package terminalstderr + +import ( + terminaloutput "blaster-component/internal/wasi/cli/terminal-output" + "go.bytecodealliance.org/cm" +) + +// TerminalOutput represents the imported type alias "wasi:cli/terminal-stderr@0.2.0#terminal-output". +// +// See [terminaloutput.TerminalOutput] for more information. +type TerminalOutput = terminaloutput.TerminalOutput + +// GetTerminalStderr represents the imported function "get-terminal-stderr". +// +// If stderr is connected to a terminal, return a `terminal-output` handle +// allowing further interaction with it. +// +// get-terminal-stderr: func() -> option +// +//go:nosplit +func GetTerminalStderr() (result cm.Option[TerminalOutput]) { + wasmimport_GetTerminalStderr(&result) + return +} diff --git a/components/blaster/internal/wasi/cli/terminal-stderr/terminalstderr.wasm.go b/components/blaster/internal/wasi/cli/terminal-stderr/terminalstderr.wasm.go new file mode 100755 index 0000000..be9af72 --- /dev/null +++ b/components/blaster/internal/wasi/cli/terminal-stderr/terminalstderr.wasm.go @@ -0,0 +1,13 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package terminalstderr + +import ( + "go.bytecodealliance.org/cm" +) + +// This file contains wasmimport and wasmexport declarations for "wasi:cli@0.2.0". + +//go:wasmimport wasi:cli/terminal-stderr@0.2.0 get-terminal-stderr +//go:noescape +func wasmimport_GetTerminalStderr(result *cm.Option[TerminalOutput]) diff --git a/components/blaster/internal/wasi/cli/terminal-stdin/empty.s b/components/blaster/internal/wasi/cli/terminal-stdin/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/cli/terminal-stdin/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/cli/terminal-stdin/terminal-stdin.wit.go b/components/blaster/internal/wasi/cli/terminal-stdin/terminal-stdin.wit.go new file mode 100755 index 0000000..c0b9f61 --- /dev/null +++ b/components/blaster/internal/wasi/cli/terminal-stdin/terminal-stdin.wit.go @@ -0,0 +1,30 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package terminalstdin represents the imported interface "wasi:cli/terminal-stdin@0.2.0". +// +// An interface providing an optional `terminal-input` for stdin as a +// link-time authority. +package terminalstdin + +import ( + terminalinput "blaster-component/internal/wasi/cli/terminal-input" + "go.bytecodealliance.org/cm" +) + +// TerminalInput represents the imported type alias "wasi:cli/terminal-stdin@0.2.0#terminal-input". +// +// See [terminalinput.TerminalInput] for more information. +type TerminalInput = terminalinput.TerminalInput + +// GetTerminalStdin represents the imported function "get-terminal-stdin". +// +// If stdin is connected to a terminal, return a `terminal-input` handle +// allowing further interaction with it. +// +// get-terminal-stdin: func() -> option +// +//go:nosplit +func GetTerminalStdin() (result cm.Option[TerminalInput]) { + wasmimport_GetTerminalStdin(&result) + return +} diff --git a/components/blaster/internal/wasi/cli/terminal-stdin/terminalstdin.wasm.go b/components/blaster/internal/wasi/cli/terminal-stdin/terminalstdin.wasm.go new file mode 100755 index 0000000..e3b3ac6 --- /dev/null +++ b/components/blaster/internal/wasi/cli/terminal-stdin/terminalstdin.wasm.go @@ -0,0 +1,13 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package terminalstdin + +import ( + "go.bytecodealliance.org/cm" +) + +// This file contains wasmimport and wasmexport declarations for "wasi:cli@0.2.0". + +//go:wasmimport wasi:cli/terminal-stdin@0.2.0 get-terminal-stdin +//go:noescape +func wasmimport_GetTerminalStdin(result *cm.Option[TerminalInput]) diff --git a/components/blaster/internal/wasi/cli/terminal-stdout/empty.s b/components/blaster/internal/wasi/cli/terminal-stdout/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/cli/terminal-stdout/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/cli/terminal-stdout/terminal-stdout.wit.go b/components/blaster/internal/wasi/cli/terminal-stdout/terminal-stdout.wit.go new file mode 100755 index 0000000..5bec566 --- /dev/null +++ b/components/blaster/internal/wasi/cli/terminal-stdout/terminal-stdout.wit.go @@ -0,0 +1,30 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package terminalstdout represents the imported interface "wasi:cli/terminal-stdout@0.2.0". +// +// An interface providing an optional `terminal-output` for stdout as a +// link-time authority. +package terminalstdout + +import ( + terminaloutput "blaster-component/internal/wasi/cli/terminal-output" + "go.bytecodealliance.org/cm" +) + +// TerminalOutput represents the imported type alias "wasi:cli/terminal-stdout@0.2.0#terminal-output". +// +// See [terminaloutput.TerminalOutput] for more information. +type TerminalOutput = terminaloutput.TerminalOutput + +// GetTerminalStdout represents the imported function "get-terminal-stdout". +// +// If stdout is connected to a terminal, return a `terminal-output` handle +// allowing further interaction with it. +// +// get-terminal-stdout: func() -> option +// +//go:nosplit +func GetTerminalStdout() (result cm.Option[TerminalOutput]) { + wasmimport_GetTerminalStdout(&result) + return +} diff --git a/components/blaster/internal/wasi/cli/terminal-stdout/terminalstdout.wasm.go b/components/blaster/internal/wasi/cli/terminal-stdout/terminalstdout.wasm.go new file mode 100755 index 0000000..fa750ad --- /dev/null +++ b/components/blaster/internal/wasi/cli/terminal-stdout/terminalstdout.wasm.go @@ -0,0 +1,13 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package terminalstdout + +import ( + "go.bytecodealliance.org/cm" +) + +// This file contains wasmimport and wasmexport declarations for "wasi:cli@0.2.0". + +//go:wasmimport wasi:cli/terminal-stdout@0.2.0 get-terminal-stdout +//go:noescape +func wasmimport_GetTerminalStdout(result *cm.Option[TerminalOutput]) diff --git a/components/blaster/internal/wasi/clocks/monotonic-clock/empty.s b/components/blaster/internal/wasi/clocks/monotonic-clock/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/clocks/monotonic-clock/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/clocks/monotonic-clock/monotonic-clock.wit.go b/components/blaster/internal/wasi/clocks/monotonic-clock/monotonic-clock.wit.go new file mode 100755 index 0000000..1d5a2be --- /dev/null +++ b/components/blaster/internal/wasi/clocks/monotonic-clock/monotonic-clock.wit.go @@ -0,0 +1,102 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package monotonicclock represents the imported interface "wasi:clocks/monotonic-clock@0.2.0". +// +// WASI Monotonic Clock is a clock API intended to let users measure elapsed +// time. +// +// It is intended to be portable at least between Unix-family platforms and +// Windows. +// +// A monotonic clock is a clock which has an unspecified initial value, and +// successive reads of the clock will produce non-decreasing values. +// +// It is intended for measuring elapsed time. +package monotonicclock + +import ( + "blaster-component/internal/wasi/io/poll" + "go.bytecodealliance.org/cm" +) + +// Pollable represents the imported type alias "wasi:clocks/monotonic-clock@0.2.0#pollable". +// +// See [poll.Pollable] for more information. +type Pollable = poll.Pollable + +// Instant represents the u64 "wasi:clocks/monotonic-clock@0.2.0#instant". +// +// An instant in time, in nanoseconds. An instant is relative to an +// unspecified initial value, and can only be compared to instances from +// the same monotonic-clock. +// +// type instant = u64 +type Instant uint64 + +// Duration represents the u64 "wasi:clocks/monotonic-clock@0.2.0#duration". +// +// A duration of time, in nanoseconds. +// +// type duration = u64 +type Duration uint64 + +// Now represents the imported function "now". +// +// Read the current value of the clock. +// +// The clock is monotonic, therefore calling this function repeatedly will +// produce a sequence of non-decreasing values. +// +// now: func() -> instant +// +//go:nosplit +func Now() (result Instant) { + result0 := wasmimport_Now() + result = (Instant)((uint64)(result0)) + return +} + +// Resolution represents the imported function "resolution". +// +// Query the resolution of the clock. Returns the duration of time +// corresponding to a clock tick. +// +// resolution: func() -> duration +// +//go:nosplit +func Resolution() (result Duration) { + result0 := wasmimport_Resolution() + result = (Duration)((uint64)(result0)) + return +} + +// SubscribeInstant represents the imported function "subscribe-instant". +// +// Create a `pollable` which will resolve once the specified instant +// occured. +// +// subscribe-instant: func(when: instant) -> pollable +// +//go:nosplit +func SubscribeInstant(when Instant) (result Pollable) { + when0 := (uint64)(when) + result0 := wasmimport_SubscribeInstant((uint64)(when0)) + result = cm.Reinterpret[Pollable]((uint32)(result0)) + return +} + +// SubscribeDuration represents the imported function "subscribe-duration". +// +// Create a `pollable` which will resolve once the given duration has +// elapsed, starting at the time at which this function was called. +// occured. +// +// subscribe-duration: func(when: duration) -> pollable +// +//go:nosplit +func SubscribeDuration(when Duration) (result Pollable) { + when0 := (uint64)(when) + result0 := wasmimport_SubscribeDuration((uint64)(when0)) + result = cm.Reinterpret[Pollable]((uint32)(result0)) + return +} diff --git a/components/blaster/internal/wasi/clocks/monotonic-clock/monotonicclock.wasm.go b/components/blaster/internal/wasi/clocks/monotonic-clock/monotonicclock.wasm.go new file mode 100755 index 0000000..36a1720 --- /dev/null +++ b/components/blaster/internal/wasi/clocks/monotonic-clock/monotonicclock.wasm.go @@ -0,0 +1,21 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package monotonicclock + +// This file contains wasmimport and wasmexport declarations for "wasi:clocks@0.2.0". + +//go:wasmimport wasi:clocks/monotonic-clock@0.2.0 now +//go:noescape +func wasmimport_Now() (result0 uint64) + +//go:wasmimport wasi:clocks/monotonic-clock@0.2.0 resolution +//go:noescape +func wasmimport_Resolution() (result0 uint64) + +//go:wasmimport wasi:clocks/monotonic-clock@0.2.0 subscribe-instant +//go:noescape +func wasmimport_SubscribeInstant(when0 uint64) (result0 uint32) + +//go:wasmimport wasi:clocks/monotonic-clock@0.2.0 subscribe-duration +//go:noescape +func wasmimport_SubscribeDuration(when0 uint64) (result0 uint32) diff --git a/components/blaster/internal/wasi/clocks/wall-clock/empty.s b/components/blaster/internal/wasi/clocks/wall-clock/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/clocks/wall-clock/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/clocks/wall-clock/wall-clock.wit.go b/components/blaster/internal/wasi/clocks/wall-clock/wall-clock.wit.go new file mode 100755 index 0000000..2d31e9b --- /dev/null +++ b/components/blaster/internal/wasi/clocks/wall-clock/wall-clock.wit.go @@ -0,0 +1,75 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package wallclock represents the imported interface "wasi:clocks/wall-clock@0.2.0". +// +// WASI Wall Clock is a clock API intended to let users query the current +// time. The name "wall" makes an analogy to a "clock on the wall", which +// is not necessarily monotonic as it may be reset. +// +// It is intended to be portable at least between Unix-family platforms and +// Windows. +// +// A wall clock is a clock which measures the date and time according to +// some external reference. +// +// External references may be reset, so this clock is not necessarily +// monotonic, making it unsuitable for measuring elapsed time. +// +// It is intended for reporting the current date and time for humans. +package wallclock + +import ( + "go.bytecodealliance.org/cm" +) + +// DateTime represents the record "wasi:clocks/wall-clock@0.2.0#datetime". +// +// A time and date in seconds plus nanoseconds. +// +// record datetime { +// seconds: u64, +// nanoseconds: u32, +// } +type DateTime struct { + _ cm.HostLayout + Seconds uint64 + Nanoseconds uint32 +} + +// Now represents the imported function "now". +// +// Read the current value of the clock. +// +// This clock is not monotonic, therefore calling this function repeatedly +// will not necessarily produce a sequence of non-decreasing values. +// +// The returned timestamps represent the number of seconds since +// 1970-01-01T00:00:00Z, also known as [POSIX's Seconds Since the Epoch], +// also known as [Unix Time]. +// +// The nanoseconds field of the output is always less than 1000000000. +// +// now: func() -> datetime +// +// [POSIX's Seconds Since the Epoch]: https://pubs.opengroup.org/onlinepubs/9699919799/xrat/V4_xbd_chap04.html#tag_21_04_16 +// [Unix Time]: https://en.wikipedia.org/wiki/Unix_time +// +//go:nosplit +func Now() (result DateTime) { + wasmimport_Now(&result) + return +} + +// Resolution represents the imported function "resolution". +// +// Query the resolution of the clock. +// +// The nanoseconds field of the output is always less than 1000000000. +// +// resolution: func() -> datetime +// +//go:nosplit +func Resolution() (result DateTime) { + wasmimport_Resolution(&result) + return +} diff --git a/components/blaster/internal/wasi/clocks/wall-clock/wallclock.wasm.go b/components/blaster/internal/wasi/clocks/wall-clock/wallclock.wasm.go new file mode 100755 index 0000000..321ff3f --- /dev/null +++ b/components/blaster/internal/wasi/clocks/wall-clock/wallclock.wasm.go @@ -0,0 +1,13 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package wallclock + +// This file contains wasmimport and wasmexport declarations for "wasi:clocks@0.2.0". + +//go:wasmimport wasi:clocks/wall-clock@0.2.0 now +//go:noescape +func wasmimport_Now(result *DateTime) + +//go:wasmimport wasi:clocks/wall-clock@0.2.0 resolution +//go:noescape +func wasmimport_Resolution(result *DateTime) diff --git a/components/blaster/internal/wasi/filesystem/preopens/empty.s b/components/blaster/internal/wasi/filesystem/preopens/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/filesystem/preopens/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/filesystem/preopens/preopens.wasm.go b/components/blaster/internal/wasi/filesystem/preopens/preopens.wasm.go new file mode 100755 index 0000000..1bcd416 --- /dev/null +++ b/components/blaster/internal/wasi/filesystem/preopens/preopens.wasm.go @@ -0,0 +1,13 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package preopens + +import ( + "go.bytecodealliance.org/cm" +) + +// This file contains wasmimport and wasmexport declarations for "wasi:filesystem@0.2.0". + +//go:wasmimport wasi:filesystem/preopens@0.2.0 get-directories +//go:noescape +func wasmimport_GetDirectories(result *cm.List[cm.Tuple[Descriptor, string]]) diff --git a/components/blaster/internal/wasi/filesystem/preopens/preopens.wit.go b/components/blaster/internal/wasi/filesystem/preopens/preopens.wit.go new file mode 100755 index 0000000..e26c287 --- /dev/null +++ b/components/blaster/internal/wasi/filesystem/preopens/preopens.wit.go @@ -0,0 +1,26 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package preopens represents the imported interface "wasi:filesystem/preopens@0.2.0". +package preopens + +import ( + "blaster-component/internal/wasi/filesystem/types" + "go.bytecodealliance.org/cm" +) + +// Descriptor represents the imported type alias "wasi:filesystem/preopens@0.2.0#descriptor". +// +// See [types.Descriptor] for more information. +type Descriptor = types.Descriptor + +// GetDirectories represents the imported function "get-directories". +// +// Return the set of preopened directories, and their path. +// +// get-directories: func() -> list> +// +//go:nosplit +func GetDirectories() (result cm.List[cm.Tuple[Descriptor, string]]) { + wasmimport_GetDirectories(&result) + return +} diff --git a/components/blaster/internal/wasi/filesystem/types/abi.go b/components/blaster/internal/wasi/filesystem/types/abi.go new file mode 100755 index 0000000..097ad37 --- /dev/null +++ b/components/blaster/internal/wasi/filesystem/types/abi.go @@ -0,0 +1,50 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package types + +import ( + wallclock "blaster-component/internal/wasi/clocks/wall-clock" + "go.bytecodealliance.org/cm" + "unsafe" +) + +// MetadataHashValueShape is used for storage in variant or result types. +type MetadataHashValueShape struct { + _ cm.HostLayout + shape [unsafe.Sizeof(MetadataHashValue{})]byte +} + +// TupleListU8BoolShape is used for storage in variant or result types. +type TupleListU8BoolShape struct { + _ cm.HostLayout + shape [unsafe.Sizeof(cm.Tuple[cm.List[uint8], bool]{})]byte +} + +func lower_DateTime(v wallclock.DateTime) (f0 uint64, f1 uint32) { + f0 = (uint64)(v.Seconds) + f1 = (uint32)(v.Nanoseconds) + return +} + +func lower_NewTimestamp(v NewTimestamp) (f0 uint32, f1 uint64, f2 uint32) { + f0 = (uint32)(v.Tag()) + switch f0 { + case 2: // timestamp + v1, v2 := lower_DateTime(*v.Timestamp()) + f1 = (uint64)(v1) + f2 = (uint32)(v2) + } + return +} + +// DescriptorStatShape is used for storage in variant or result types. +type DescriptorStatShape struct { + _ cm.HostLayout + shape [unsafe.Sizeof(DescriptorStat{})]byte +} + +// OptionDirectoryEntryShape is used for storage in variant or result types. +type OptionDirectoryEntryShape struct { + _ cm.HostLayout + shape [unsafe.Sizeof(cm.Option[DirectoryEntry]{})]byte +} diff --git a/components/blaster/internal/wasi/filesystem/types/empty.s b/components/blaster/internal/wasi/filesystem/types/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/filesystem/types/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/filesystem/types/types.wasm.go b/components/blaster/internal/wasi/filesystem/types/types.wasm.go new file mode 100755 index 0000000..b97dad8 --- /dev/null +++ b/components/blaster/internal/wasi/filesystem/types/types.wasm.go @@ -0,0 +1,133 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package types + +import ( + "go.bytecodealliance.org/cm" +) + +// This file contains wasmimport and wasmexport declarations for "wasi:filesystem@0.2.0". + +//go:wasmimport wasi:filesystem/types@0.2.0 [resource-drop]descriptor +//go:noescape +func wasmimport_DescriptorResourceDrop(self0 uint32) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.advise +//go:noescape +func wasmimport_DescriptorAdvise(self0 uint32, offset0 uint64, length0 uint64, advice0 uint32, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.append-via-stream +//go:noescape +func wasmimport_DescriptorAppendViaStream(self0 uint32, result *cm.Result[OutputStream, OutputStream, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.create-directory-at +//go:noescape +func wasmimport_DescriptorCreateDirectoryAt(self0 uint32, path0 *uint8, path1 uint32, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.get-flags +//go:noescape +func wasmimport_DescriptorGetFlags(self0 uint32, result *cm.Result[DescriptorFlags, DescriptorFlags, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.get-type +//go:noescape +func wasmimport_DescriptorGetType(self0 uint32, result *cm.Result[DescriptorType, DescriptorType, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.is-same-object +//go:noescape +func wasmimport_DescriptorIsSameObject(self0 uint32, other0 uint32) (result0 uint32) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.link-at +//go:noescape +func wasmimport_DescriptorLinkAt(self0 uint32, oldPathFlags0 uint32, oldPath0 *uint8, oldPath1 uint32, newDescriptor0 uint32, newPath0 *uint8, newPath1 uint32, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.metadata-hash +//go:noescape +func wasmimport_DescriptorMetadataHash(self0 uint32, result *cm.Result[MetadataHashValueShape, MetadataHashValue, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.metadata-hash-at +//go:noescape +func wasmimport_DescriptorMetadataHashAt(self0 uint32, pathFlags0 uint32, path0 *uint8, path1 uint32, result *cm.Result[MetadataHashValueShape, MetadataHashValue, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.open-at +//go:noescape +func wasmimport_DescriptorOpenAt(self0 uint32, pathFlags0 uint32, path0 *uint8, path1 uint32, openFlags0 uint32, flags0 uint32, result *cm.Result[Descriptor, Descriptor, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.read +//go:noescape +func wasmimport_DescriptorRead(self0 uint32, length0 uint64, offset0 uint64, result *cm.Result[TupleListU8BoolShape, cm.Tuple[cm.List[uint8], bool], ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.read-directory +//go:noescape +func wasmimport_DescriptorReadDirectory(self0 uint32, result *cm.Result[DirectoryEntryStream, DirectoryEntryStream, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.read-via-stream +//go:noescape +func wasmimport_DescriptorReadViaStream(self0 uint32, offset0 uint64, result *cm.Result[InputStream, InputStream, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.readlink-at +//go:noescape +func wasmimport_DescriptorReadLinkAt(self0 uint32, path0 *uint8, path1 uint32, result *cm.Result[string, string, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.remove-directory-at +//go:noescape +func wasmimport_DescriptorRemoveDirectoryAt(self0 uint32, path0 *uint8, path1 uint32, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.rename-at +//go:noescape +func wasmimport_DescriptorRenameAt(self0 uint32, oldPath0 *uint8, oldPath1 uint32, newDescriptor0 uint32, newPath0 *uint8, newPath1 uint32, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.set-size +//go:noescape +func wasmimport_DescriptorSetSize(self0 uint32, size0 uint64, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.set-times +//go:noescape +func wasmimport_DescriptorSetTimes(self0 uint32, dataAccessTimestamp0 uint32, dataAccessTimestamp1 uint64, dataAccessTimestamp2 uint32, dataModificationTimestamp0 uint32, dataModificationTimestamp1 uint64, dataModificationTimestamp2 uint32, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.set-times-at +//go:noescape +func wasmimport_DescriptorSetTimesAt(self0 uint32, pathFlags0 uint32, path0 *uint8, path1 uint32, dataAccessTimestamp0 uint32, dataAccessTimestamp1 uint64, dataAccessTimestamp2 uint32, dataModificationTimestamp0 uint32, dataModificationTimestamp1 uint64, dataModificationTimestamp2 uint32, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.stat +//go:noescape +func wasmimport_DescriptorStat(self0 uint32, result *cm.Result[DescriptorStatShape, DescriptorStat, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.stat-at +//go:noescape +func wasmimport_DescriptorStatAt(self0 uint32, pathFlags0 uint32, path0 *uint8, path1 uint32, result *cm.Result[DescriptorStatShape, DescriptorStat, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.symlink-at +//go:noescape +func wasmimport_DescriptorSymlinkAt(self0 uint32, oldPath0 *uint8, oldPath1 uint32, newPath0 *uint8, newPath1 uint32, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.sync +//go:noescape +func wasmimport_DescriptorSync(self0 uint32, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.sync-data +//go:noescape +func wasmimport_DescriptorSyncData(self0 uint32, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.unlink-file-at +//go:noescape +func wasmimport_DescriptorUnlinkFileAt(self0 uint32, path0 *uint8, path1 uint32, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.write +//go:noescape +func wasmimport_DescriptorWrite(self0 uint32, buffer0 *uint8, buffer1 uint32, offset0 uint64, result *cm.Result[uint64, FileSize, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]descriptor.write-via-stream +//go:noescape +func wasmimport_DescriptorWriteViaStream(self0 uint32, offset0 uint64, result *cm.Result[OutputStream, OutputStream, ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 [resource-drop]directory-entry-stream +//go:noescape +func wasmimport_DirectoryEntryStreamResourceDrop(self0 uint32) + +//go:wasmimport wasi:filesystem/types@0.2.0 [method]directory-entry-stream.read-directory-entry +//go:noescape +func wasmimport_DirectoryEntryStreamReadDirectoryEntry(self0 uint32, result *cm.Result[OptionDirectoryEntryShape, cm.Option[DirectoryEntry], ErrorCode]) + +//go:wasmimport wasi:filesystem/types@0.2.0 filesystem-error-code +//go:noescape +func wasmimport_FilesystemErrorCode(err0 uint32, result *cm.Option[ErrorCode]) diff --git a/components/blaster/internal/wasi/filesystem/types/types.wit.go b/components/blaster/internal/wasi/filesystem/types/types.wit.go new file mode 100755 index 0000000..f642447 --- /dev/null +++ b/components/blaster/internal/wasi/filesystem/types/types.wit.go @@ -0,0 +1,1266 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package types represents the imported interface "wasi:filesystem/types@0.2.0". +// +// WASI filesystem is a filesystem API primarily intended to let users run WASI +// programs that access their files on their existing filesystems, without +// significant overhead. +// +// It is intended to be roughly portable between Unix-family platforms and +// Windows, though it does not hide many of the major differences. +// +// Paths are passed as interface-type `string`s, meaning they must consist of +// a sequence of Unicode Scalar Values (USVs). Some filesystems may contain +// paths which are not accessible by this API. +// +// The directory separator in WASI is always the forward-slash (`/`). +// +// All paths in WASI are relative paths, and are interpreted relative to a +// `descriptor` referring to a base directory. If a `path` argument to any WASI +// function starts with `/`, or if any step of resolving a `path`, including +// `..` and symbolic link steps, reaches a directory outside of the base +// directory, or reaches a symlink to an absolute or rooted path in the +// underlying filesystem, the function fails with `error-code::not-permitted`. +// +// For more information about WASI path resolution and sandboxing, see +// [WASI filesystem path resolution]. +// +// [WASI filesystem path resolution]: https://github.com/WebAssembly/wasi-filesystem/blob/main/path-resolution.md +package types + +import ( + wallclock "blaster-component/internal/wasi/clocks/wall-clock" + "blaster-component/internal/wasi/io/streams" + "go.bytecodealliance.org/cm" +) + +// InputStream represents the imported type alias "wasi:filesystem/types@0.2.0#input-stream". +// +// See [streams.InputStream] for more information. +type InputStream = streams.InputStream + +// OutputStream represents the imported type alias "wasi:filesystem/types@0.2.0#output-stream". +// +// See [streams.OutputStream] for more information. +type OutputStream = streams.OutputStream + +// Error represents the imported type alias "wasi:filesystem/types@0.2.0#error". +// +// See [streams.Error] for more information. +type Error = streams.Error + +// DateTime represents the type alias "wasi:filesystem/types@0.2.0#datetime". +// +// See [wallclock.DateTime] for more information. +type DateTime = wallclock.DateTime + +// FileSize represents the u64 "wasi:filesystem/types@0.2.0#filesize". +// +// File size or length of a region within a file. +// +// type filesize = u64 +type FileSize uint64 + +// DescriptorType represents the enum "wasi:filesystem/types@0.2.0#descriptor-type". +// +// The type of a filesystem object referenced by a descriptor. +// +// Note: This was called `filetype` in earlier versions of WASI. +// +// enum descriptor-type { +// unknown, +// block-device, +// character-device, +// directory, +// fifo, +// symbolic-link, +// regular-file, +// socket +// } +type DescriptorType uint8 + +const ( + // The type of the descriptor or file is unknown or is different from + // any of the other types specified. + DescriptorTypeUnknown DescriptorType = iota + + // The descriptor refers to a block device inode. + DescriptorTypeBlockDevice + + // The descriptor refers to a character device inode. + DescriptorTypeCharacterDevice + + // The descriptor refers to a directory inode. + DescriptorTypeDirectory + + // The descriptor refers to a named pipe. + DescriptorTypeFIFO + + // The file refers to a symbolic link inode. + DescriptorTypeSymbolicLink + + // The descriptor refers to a regular file inode. + DescriptorTypeRegularFile + + // The descriptor refers to a socket. + DescriptorTypeSocket +) + +var stringsDescriptorType = [8]string{ + "unknown", + "block-device", + "character-device", + "directory", + "fifo", + "symbolic-link", + "regular-file", + "socket", +} + +// String implements [fmt.Stringer], returning the enum case name of e. +func (e DescriptorType) String() string { + return stringsDescriptorType[e] +} + +// DescriptorFlags represents the flags "wasi:filesystem/types@0.2.0#descriptor-flags". +// +// Descriptor flags. +// +// Note: This was called `fdflags` in earlier versions of WASI. +// +// flags descriptor-flags { +// read, +// write, +// file-integrity-sync, +// data-integrity-sync, +// requested-write-sync, +// mutate-directory, +// } +type DescriptorFlags uint8 + +const ( + // Read mode: Data can be read. + DescriptorFlagsRead DescriptorFlags = 1 << iota + + // Write mode: Data can be written to. + DescriptorFlagsWrite + + // Request that writes be performed according to synchronized I/O file + // integrity completion. The data stored in the file and the file's + // metadata are synchronized. This is similar to `O_SYNC` in POSIX. + // + // The precise semantics of this operation have not yet been defined for + // WASI. At this time, it should be interpreted as a request, and not a + // requirement. + DescriptorFlagsFileIntegritySync + + // Request that writes be performed according to synchronized I/O data + // integrity completion. Only the data stored in the file is + // synchronized. This is similar to `O_DSYNC` in POSIX. + // + // The precise semantics of this operation have not yet been defined for + // WASI. At this time, it should be interpreted as a request, and not a + // requirement. + DescriptorFlagsDataIntegritySync + + // Requests that reads be performed at the same level of integrety + // requested for writes. This is similar to `O_RSYNC` in POSIX. + // + // The precise semantics of this operation have not yet been defined for + // WASI. At this time, it should be interpreted as a request, and not a + // requirement. + DescriptorFlagsRequestedWriteSync + + // Mutating directories mode: Directory contents may be mutated. + // + // When this flag is unset on a descriptor, operations using the + // descriptor which would create, rename, delete, modify the data or + // metadata of filesystem objects, or obtain another handle which + // would permit any of those, shall fail with `error-code::read-only` if + // they would otherwise succeed. + // + // This may only be set on directories. + DescriptorFlagsMutateDirectory +) + +// PathFlags represents the flags "wasi:filesystem/types@0.2.0#path-flags". +// +// Flags determining the method of how paths are resolved. +// +// flags path-flags { +// symlink-follow, +// } +type PathFlags uint8 + +const ( + // As long as the resolved path corresponds to a symbolic link, it is + // expanded. + PathFlagsSymlinkFollow PathFlags = 1 << iota +) + +// OpenFlags represents the flags "wasi:filesystem/types@0.2.0#open-flags". +// +// Open flags used by `open-at`. +// +// flags open-flags { +// create, +// directory, +// exclusive, +// truncate, +// } +type OpenFlags uint8 + +const ( + // Create file if it does not exist, similar to `O_CREAT` in POSIX. + OpenFlagsCreate OpenFlags = 1 << iota + + // Fail if not a directory, similar to `O_DIRECTORY` in POSIX. + OpenFlagsDirectory + + // Fail if file already exists, similar to `O_EXCL` in POSIX. + OpenFlagsExclusive + + // Truncate file to size 0, similar to `O_TRUNC` in POSIX. + OpenFlagsTruncate +) + +// LinkCount represents the u64 "wasi:filesystem/types@0.2.0#link-count". +// +// Number of hard links to an inode. +// +// type link-count = u64 +type LinkCount uint64 + +// DescriptorStat represents the record "wasi:filesystem/types@0.2.0#descriptor-stat". +// +// File attributes. +// +// Note: This was called `filestat` in earlier versions of WASI. +// +// record descriptor-stat { +// %type: descriptor-type, +// link-count: link-count, +// size: filesize, +// data-access-timestamp: option, +// data-modification-timestamp: option, +// status-change-timestamp: option, +// } +type DescriptorStat struct { + _ cm.HostLayout + // File type. + Type DescriptorType + + // Number of hard links to the file. + LinkCount LinkCount + + // For regular files, the file size in bytes. For symbolic links, the + // length in bytes of the pathname contained in the symbolic link. + Size FileSize + + // Last data access timestamp. + // + // If the `option` is none, the platform doesn't maintain an access + // timestamp for this file. + DataAccessTimestamp cm.Option[DateTime] + + // Last data modification timestamp. + // + // If the `option` is none, the platform doesn't maintain a + // modification timestamp for this file. + DataModificationTimestamp cm.Option[DateTime] + + // Last file status-change timestamp. + // + // If the `option` is none, the platform doesn't maintain a + // status-change timestamp for this file. + StatusChangeTimestamp cm.Option[DateTime] +} + +// NewTimestamp represents the variant "wasi:filesystem/types@0.2.0#new-timestamp". +// +// When setting a timestamp, this gives the value to set it to. +// +// variant new-timestamp { +// no-change, +// now, +// timestamp(datetime), +// } +type NewTimestamp cm.Variant[uint8, DateTime, DateTime] + +// NewTimestampNoChange returns a [NewTimestamp] of case "no-change". +// +// Leave the timestamp set to its previous value. +func NewTimestampNoChange() NewTimestamp { + var data struct{} + return cm.New[NewTimestamp](0, data) +} + +// NoChange returns true if [NewTimestamp] represents the variant case "no-change". +func (self *NewTimestamp) NoChange() bool { + return self.Tag() == 0 +} + +// NewTimestampNow returns a [NewTimestamp] of case "now". +// +// Set the timestamp to the current time of the system clock associated +// with the filesystem. +func NewTimestampNow() NewTimestamp { + var data struct{} + return cm.New[NewTimestamp](1, data) +} + +// Now returns true if [NewTimestamp] represents the variant case "now". +func (self *NewTimestamp) Now() bool { + return self.Tag() == 1 +} + +// NewTimestampTimestamp returns a [NewTimestamp] of case "timestamp". +// +// Set the timestamp to the given value. +func NewTimestampTimestamp(data DateTime) NewTimestamp { + return cm.New[NewTimestamp](2, data) +} + +// Timestamp returns a non-nil *[DateTime] if [NewTimestamp] represents the variant case "timestamp". +func (self *NewTimestamp) Timestamp() *DateTime { + return cm.Case[DateTime](self, 2) +} + +var stringsNewTimestamp = [3]string{ + "no-change", + "now", + "timestamp", +} + +// String implements [fmt.Stringer], returning the variant case name of v. +func (v NewTimestamp) String() string { + return stringsNewTimestamp[v.Tag()] +} + +// DirectoryEntry represents the record "wasi:filesystem/types@0.2.0#directory-entry". +// +// A directory entry. +// +// record directory-entry { +// %type: descriptor-type, +// name: string, +// } +type DirectoryEntry struct { + _ cm.HostLayout + // The type of the file referred to by this directory entry. + Type DescriptorType + + // The name of the object. + Name string +} + +// ErrorCode represents the enum "wasi:filesystem/types@0.2.0#error-code". +// +// Error codes returned by functions, similar to `errno` in POSIX. +// Not all of these error codes are returned by the functions provided by this +// API; some are used in higher-level library layers, and others are provided +// merely for alignment with POSIX. +// +// enum error-code { +// access, +// would-block, +// already, +// bad-descriptor, +// busy, +// deadlock, +// quota, +// exist, +// file-too-large, +// illegal-byte-sequence, +// in-progress, +// interrupted, +// invalid, +// io, +// is-directory, +// loop, +// too-many-links, +// message-size, +// name-too-long, +// no-device, +// no-entry, +// no-lock, +// insufficient-memory, +// insufficient-space, +// not-directory, +// not-empty, +// not-recoverable, +// unsupported, +// no-tty, +// no-such-device, +// overflow, +// not-permitted, +// pipe, +// read-only, +// invalid-seek, +// text-file-busy, +// cross-device +// } +type ErrorCode uint8 + +const ( + // Permission denied, similar to `EACCES` in POSIX. + ErrorCodeAccess ErrorCode = iota + + // Resource unavailable, or operation would block, similar to `EAGAIN` and `EWOULDBLOCK` + // in POSIX. + ErrorCodeWouldBlock + + // Connection already in progress, similar to `EALREADY` in POSIX. + ErrorCodeAlready + + // Bad descriptor, similar to `EBADF` in POSIX. + ErrorCodeBadDescriptor + + // Device or resource busy, similar to `EBUSY` in POSIX. + ErrorCodeBusy + + // Resource deadlock would occur, similar to `EDEADLK` in POSIX. + ErrorCodeDeadlock + + // Storage quota exceeded, similar to `EDQUOT` in POSIX. + ErrorCodeQuota + + // File exists, similar to `EEXIST` in POSIX. + ErrorCodeExist + + // File too large, similar to `EFBIG` in POSIX. + ErrorCodeFileTooLarge + + // Illegal byte sequence, similar to `EILSEQ` in POSIX. + ErrorCodeIllegalByteSequence + + // Operation in progress, similar to `EINPROGRESS` in POSIX. + ErrorCodeInProgress + + // Interrupted function, similar to `EINTR` in POSIX. + ErrorCodeInterrupted + + // Invalid argument, similar to `EINVAL` in POSIX. + ErrorCodeInvalid + + // I/O error, similar to `EIO` in POSIX. + ErrorCodeIO + + // Is a directory, similar to `EISDIR` in POSIX. + ErrorCodeIsDirectory + + // Too many levels of symbolic links, similar to `ELOOP` in POSIX. + ErrorCodeLoop + + // Too many links, similar to `EMLINK` in POSIX. + ErrorCodeTooManyLinks + + // Message too large, similar to `EMSGSIZE` in POSIX. + ErrorCodeMessageSize + + // Filename too long, similar to `ENAMETOOLONG` in POSIX. + ErrorCodeNameTooLong + + // No such device, similar to `ENODEV` in POSIX. + ErrorCodeNoDevice + + // No such file or directory, similar to `ENOENT` in POSIX. + ErrorCodeNoEntry + + // No locks available, similar to `ENOLCK` in POSIX. + ErrorCodeNoLock + + // Not enough space, similar to `ENOMEM` in POSIX. + ErrorCodeInsufficientMemory + + // No space left on device, similar to `ENOSPC` in POSIX. + ErrorCodeInsufficientSpace + + // Not a directory or a symbolic link to a directory, similar to `ENOTDIR` in POSIX. + ErrorCodeNotDirectory + + // Directory not empty, similar to `ENOTEMPTY` in POSIX. + ErrorCodeNotEmpty + + // State not recoverable, similar to `ENOTRECOVERABLE` in POSIX. + ErrorCodeNotRecoverable + + // Not supported, similar to `ENOTSUP` and `ENOSYS` in POSIX. + ErrorCodeUnsupported + + // Inappropriate I/O control operation, similar to `ENOTTY` in POSIX. + ErrorCodeNoTTY + + // No such device or address, similar to `ENXIO` in POSIX. + ErrorCodeNoSuchDevice + + // Value too large to be stored in data type, similar to `EOVERFLOW` in POSIX. + ErrorCodeOverflow + + // Operation not permitted, similar to `EPERM` in POSIX. + ErrorCodeNotPermitted + + // Broken pipe, similar to `EPIPE` in POSIX. + ErrorCodePipe + + // Read-only file system, similar to `EROFS` in POSIX. + ErrorCodeReadOnly + + // Invalid seek, similar to `ESPIPE` in POSIX. + ErrorCodeInvalidSeek + + // Text file busy, similar to `ETXTBSY` in POSIX. + ErrorCodeTextFileBusy + + // Cross-device link, similar to `EXDEV` in POSIX. + ErrorCodeCrossDevice +) + +var stringsErrorCode = [37]string{ + "access", + "would-block", + "already", + "bad-descriptor", + "busy", + "deadlock", + "quota", + "exist", + "file-too-large", + "illegal-byte-sequence", + "in-progress", + "interrupted", + "invalid", + "io", + "is-directory", + "loop", + "too-many-links", + "message-size", + "name-too-long", + "no-device", + "no-entry", + "no-lock", + "insufficient-memory", + "insufficient-space", + "not-directory", + "not-empty", + "not-recoverable", + "unsupported", + "no-tty", + "no-such-device", + "overflow", + "not-permitted", + "pipe", + "read-only", + "invalid-seek", + "text-file-busy", + "cross-device", +} + +// String implements [fmt.Stringer], returning the enum case name of e. +func (e ErrorCode) String() string { + return stringsErrorCode[e] +} + +// Advice represents the enum "wasi:filesystem/types@0.2.0#advice". +// +// File or memory access pattern advisory information. +// +// enum advice { +// normal, +// sequential, +// random, +// will-need, +// dont-need, +// no-reuse +// } +type Advice uint8 + +const ( + // The application has no advice to give on its behavior with respect + // to the specified data. + AdviceNormal Advice = iota + + // The application expects to access the specified data sequentially + // from lower offsets to higher offsets. + AdviceSequential + + // The application expects to access the specified data in a random + // order. + AdviceRandom + + // The application expects to access the specified data in the near + // future. + AdviceWillNeed + + // The application expects that it will not access the specified data + // in the near future. + AdviceDontNeed + + // The application expects to access the specified data once and then + // not reuse it thereafter. + AdviceNoReuse +) + +var stringsAdvice = [6]string{ + "normal", + "sequential", + "random", + "will-need", + "dont-need", + "no-reuse", +} + +// String implements [fmt.Stringer], returning the enum case name of e. +func (e Advice) String() string { + return stringsAdvice[e] +} + +// MetadataHashValue represents the record "wasi:filesystem/types@0.2.0#metadata-hash-value". +// +// A 128-bit hash value, split into parts because wasm doesn't have a +// 128-bit integer type. +// +// record metadata-hash-value { +// lower: u64, +// upper: u64, +// } +type MetadataHashValue struct { + _ cm.HostLayout + // 64 bits of a 128-bit hash value. + Lower uint64 + + // Another 64 bits of a 128-bit hash value. + Upper uint64 +} + +// Descriptor represents the imported resource "wasi:filesystem/types@0.2.0#descriptor". +// +// A descriptor is a reference to a filesystem object, which may be a file, +// directory, named pipe, special file, or other object on which filesystem +// calls may be made. +// +// resource descriptor +type Descriptor cm.Resource + +// ResourceDrop represents the imported resource-drop for resource "descriptor". +// +// Drops a resource handle. +// +//go:nosplit +func (self Descriptor) ResourceDrop() { + self0 := cm.Reinterpret[uint32](self) + wasmimport_DescriptorResourceDrop((uint32)(self0)) + return +} + +// Advise represents the imported method "advise". +// +// Provide file advisory information on a descriptor. +// +// This is similar to `posix_fadvise` in POSIX. +// +// advise: func(offset: filesize, length: filesize, advice: advice) -> result<_, error-code> +// +//go:nosplit +func (self Descriptor) Advise(offset FileSize, length FileSize, advice Advice) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + offset0 := (uint64)(offset) + length0 := (uint64)(length) + advice0 := (uint32)(advice) + wasmimport_DescriptorAdvise((uint32)(self0), (uint64)(offset0), (uint64)(length0), (uint32)(advice0), &result) + return +} + +// AppendViaStream represents the imported method "append-via-stream". +// +// Return a stream for appending to a file, if available. +// +// May fail with an error-code describing why the file cannot be appended. +// +// Note: This allows using `write-stream`, which is similar to `write` with +// `O_APPEND` in in POSIX. +// +// append-via-stream: func() -> result +// +//go:nosplit +func (self Descriptor) AppendViaStream() (result cm.Result[OutputStream, OutputStream, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_DescriptorAppendViaStream((uint32)(self0), &result) + return +} + +// CreateDirectoryAt represents the imported method "create-directory-at". +// +// Create a directory. +// +// Note: This is similar to `mkdirat` in POSIX. +// +// create-directory-at: func(path: string) -> result<_, error-code> +// +//go:nosplit +func (self Descriptor) CreateDirectoryAt(path string) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + path0, path1 := cm.LowerString(path) + wasmimport_DescriptorCreateDirectoryAt((uint32)(self0), (*uint8)(path0), (uint32)(path1), &result) + return +} + +// GetFlags represents the imported method "get-flags". +// +// Get flags associated with a descriptor. +// +// Note: This returns similar flags to `fcntl(fd, F_GETFL)` in POSIX. +// +// Note: This returns the value that was the `fs_flags` value returned +// from `fdstat_get` in earlier versions of WASI. +// +// get-flags: func() -> result +// +//go:nosplit +func (self Descriptor) GetFlags() (result cm.Result[DescriptorFlags, DescriptorFlags, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_DescriptorGetFlags((uint32)(self0), &result) + return +} + +// GetType represents the imported method "get-type". +// +// Get the dynamic type of a descriptor. +// +// Note: This returns the same value as the `type` field of the `fd-stat` +// returned by `stat`, `stat-at` and similar. +// +// Note: This returns similar flags to the `st_mode & S_IFMT` value provided +// by `fstat` in POSIX. +// +// Note: This returns the value that was the `fs_filetype` value returned +// from `fdstat_get` in earlier versions of WASI. +// +// get-type: func() -> result +// +//go:nosplit +func (self Descriptor) GetType() (result cm.Result[DescriptorType, DescriptorType, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_DescriptorGetType((uint32)(self0), &result) + return +} + +// IsSameObject represents the imported method "is-same-object". +// +// Test whether two descriptors refer to the same filesystem object. +// +// In POSIX, this corresponds to testing whether the two descriptors have the +// same device (`st_dev`) and inode (`st_ino` or `d_ino`) numbers. +// wasi-filesystem does not expose device and inode numbers, so this function +// may be used instead. +// +// is-same-object: func(other: borrow) -> bool +// +//go:nosplit +func (self Descriptor) IsSameObject(other Descriptor) (result bool) { + self0 := cm.Reinterpret[uint32](self) + other0 := cm.Reinterpret[uint32](other) + result0 := wasmimport_DescriptorIsSameObject((uint32)(self0), (uint32)(other0)) + result = cm.U32ToBool((uint32)(result0)) + return +} + +// LinkAt represents the imported method "link-at". +// +// Create a hard link. +// +// Note: This is similar to `linkat` in POSIX. +// +// link-at: func(old-path-flags: path-flags, old-path: string, new-descriptor: borrow, +// new-path: string) -> result<_, error-code> +// +//go:nosplit +func (self Descriptor) LinkAt(oldPathFlags PathFlags, oldPath string, newDescriptor Descriptor, newPath string) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + oldPathFlags0 := (uint32)(oldPathFlags) + oldPath0, oldPath1 := cm.LowerString(oldPath) + newDescriptor0 := cm.Reinterpret[uint32](newDescriptor) + newPath0, newPath1 := cm.LowerString(newPath) + wasmimport_DescriptorLinkAt((uint32)(self0), (uint32)(oldPathFlags0), (*uint8)(oldPath0), (uint32)(oldPath1), (uint32)(newDescriptor0), (*uint8)(newPath0), (uint32)(newPath1), &result) + return +} + +// MetadataHash represents the imported method "metadata-hash". +// +// Return a hash of the metadata associated with a filesystem object referred +// to by a descriptor. +// +// This returns a hash of the last-modification timestamp and file size, and +// may also include the inode number, device number, birth timestamp, and +// other metadata fields that may change when the file is modified or +// replaced. It may also include a secret value chosen by the +// implementation and not otherwise exposed. +// +// Implementations are encourated to provide the following properties: +// +// - If the file is not modified or replaced, the computed hash value should +// usually not change. +// - If the object is modified or replaced, the computed hash value should +// usually change. +// - The inputs to the hash should not be easily computable from the +// computed hash. +// +// However, none of these is required. +// +// metadata-hash: func() -> result +// +//go:nosplit +func (self Descriptor) MetadataHash() (result cm.Result[MetadataHashValueShape, MetadataHashValue, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_DescriptorMetadataHash((uint32)(self0), &result) + return +} + +// MetadataHashAt represents the imported method "metadata-hash-at". +// +// Return a hash of the metadata associated with a filesystem object referred +// to by a directory descriptor and a relative path. +// +// This performs the same hash computation as `metadata-hash`. +// +// metadata-hash-at: func(path-flags: path-flags, path: string) -> result +// +//go:nosplit +func (self Descriptor) MetadataHashAt(pathFlags PathFlags, path string) (result cm.Result[MetadataHashValueShape, MetadataHashValue, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + pathFlags0 := (uint32)(pathFlags) + path0, path1 := cm.LowerString(path) + wasmimport_DescriptorMetadataHashAt((uint32)(self0), (uint32)(pathFlags0), (*uint8)(path0), (uint32)(path1), &result) + return +} + +// OpenAt represents the imported method "open-at". +// +// Open a file or directory. +// +// The returned descriptor is not guaranteed to be the lowest-numbered +// descriptor not currently open/ it is randomized to prevent applications +// from depending on making assumptions about indexes, since this is +// error-prone in multi-threaded contexts. The returned descriptor is +// guaranteed to be less than 2**31. +// +// If `flags` contains `descriptor-flags::mutate-directory`, and the base +// descriptor doesn't have `descriptor-flags::mutate-directory` set, +// `open-at` fails with `error-code::read-only`. +// +// If `flags` contains `write` or `mutate-directory`, or `open-flags` +// contains `truncate` or `create`, and the base descriptor doesn't have +// `descriptor-flags::mutate-directory` set, `open-at` fails with +// `error-code::read-only`. +// +// Note: This is similar to `openat` in POSIX. +// +// open-at: func(path-flags: path-flags, path: string, open-flags: open-flags, %flags: +// descriptor-flags) -> result +// +//go:nosplit +func (self Descriptor) OpenAt(pathFlags PathFlags, path string, openFlags OpenFlags, flags DescriptorFlags) (result cm.Result[Descriptor, Descriptor, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + pathFlags0 := (uint32)(pathFlags) + path0, path1 := cm.LowerString(path) + openFlags0 := (uint32)(openFlags) + flags0 := (uint32)(flags) + wasmimport_DescriptorOpenAt((uint32)(self0), (uint32)(pathFlags0), (*uint8)(path0), (uint32)(path1), (uint32)(openFlags0), (uint32)(flags0), &result) + return +} + +// Read represents the imported method "read". +// +// Read from a descriptor, without using and updating the descriptor's offset. +// +// This function returns a list of bytes containing the data that was +// read, along with a bool which, when true, indicates that the end of the +// file was reached. The returned list will contain up to `length` bytes; it +// may return fewer than requested, if the end of the file is reached or +// if the I/O operation is interrupted. +// +// In the future, this may change to return a `stream`. +// +// Note: This is similar to `pread` in POSIX. +// +// read: func(length: filesize, offset: filesize) -> result, bool>, +// error-code> +// +//go:nosplit +func (self Descriptor) Read(length FileSize, offset FileSize) (result cm.Result[TupleListU8BoolShape, cm.Tuple[cm.List[uint8], bool], ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + length0 := (uint64)(length) + offset0 := (uint64)(offset) + wasmimport_DescriptorRead((uint32)(self0), (uint64)(length0), (uint64)(offset0), &result) + return +} + +// ReadDirectory represents the imported method "read-directory". +// +// Read directory entries from a directory. +// +// On filesystems where directories contain entries referring to themselves +// and their parents, often named `.` and `..` respectively, these entries +// are omitted. +// +// This always returns a new stream which starts at the beginning of the +// directory. Multiple streams may be active on the same directory, and they +// do not interfere with each other. +// +// read-directory: func() -> result +// +//go:nosplit +func (self Descriptor) ReadDirectory() (result cm.Result[DirectoryEntryStream, DirectoryEntryStream, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_DescriptorReadDirectory((uint32)(self0), &result) + return +} + +// ReadViaStream represents the imported method "read-via-stream". +// +// Return a stream for reading from a file, if available. +// +// May fail with an error-code describing why the file cannot be read. +// +// Multiple read, write, and append streams may be active on the same open +// file and they do not interfere with each other. +// +// Note: This allows using `read-stream`, which is similar to `read` in POSIX. +// +// read-via-stream: func(offset: filesize) -> result +// +//go:nosplit +func (self Descriptor) ReadViaStream(offset FileSize) (result cm.Result[InputStream, InputStream, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + offset0 := (uint64)(offset) + wasmimport_DescriptorReadViaStream((uint32)(self0), (uint64)(offset0), &result) + return +} + +// ReadLinkAt represents the imported method "readlink-at". +// +// Read the contents of a symbolic link. +// +// If the contents contain an absolute or rooted path in the underlying +// filesystem, this function fails with `error-code::not-permitted`. +// +// Note: This is similar to `readlinkat` in POSIX. +// +// readlink-at: func(path: string) -> result +// +//go:nosplit +func (self Descriptor) ReadLinkAt(path string) (result cm.Result[string, string, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + path0, path1 := cm.LowerString(path) + wasmimport_DescriptorReadLinkAt((uint32)(self0), (*uint8)(path0), (uint32)(path1), &result) + return +} + +// RemoveDirectoryAt represents the imported method "remove-directory-at". +// +// Remove a directory. +// +// Return `error-code::not-empty` if the directory is not empty. +// +// Note: This is similar to `unlinkat(fd, path, AT_REMOVEDIR)` in POSIX. +// +// remove-directory-at: func(path: string) -> result<_, error-code> +// +//go:nosplit +func (self Descriptor) RemoveDirectoryAt(path string) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + path0, path1 := cm.LowerString(path) + wasmimport_DescriptorRemoveDirectoryAt((uint32)(self0), (*uint8)(path0), (uint32)(path1), &result) + return +} + +// RenameAt represents the imported method "rename-at". +// +// Rename a filesystem object. +// +// Note: This is similar to `renameat` in POSIX. +// +// rename-at: func(old-path: string, new-descriptor: borrow, new-path: +// string) -> result<_, error-code> +// +//go:nosplit +func (self Descriptor) RenameAt(oldPath string, newDescriptor Descriptor, newPath string) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + oldPath0, oldPath1 := cm.LowerString(oldPath) + newDescriptor0 := cm.Reinterpret[uint32](newDescriptor) + newPath0, newPath1 := cm.LowerString(newPath) + wasmimport_DescriptorRenameAt((uint32)(self0), (*uint8)(oldPath0), (uint32)(oldPath1), (uint32)(newDescriptor0), (*uint8)(newPath0), (uint32)(newPath1), &result) + return +} + +// SetSize represents the imported method "set-size". +// +// Adjust the size of an open file. If this increases the file's size, the +// extra bytes are filled with zeros. +// +// Note: This was called `fd_filestat_set_size` in earlier versions of WASI. +// +// set-size: func(size: filesize) -> result<_, error-code> +// +//go:nosplit +func (self Descriptor) SetSize(size FileSize) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + size0 := (uint64)(size) + wasmimport_DescriptorSetSize((uint32)(self0), (uint64)(size0), &result) + return +} + +// SetTimes represents the imported method "set-times". +// +// Adjust the timestamps of an open file or directory. +// +// Note: This is similar to `futimens` in POSIX. +// +// Note: This was called `fd_filestat_set_times` in earlier versions of WASI. +// +// set-times: func(data-access-timestamp: new-timestamp, data-modification-timestamp: +// new-timestamp) -> result<_, error-code> +// +//go:nosplit +func (self Descriptor) SetTimes(dataAccessTimestamp NewTimestamp, dataModificationTimestamp NewTimestamp) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + dataAccessTimestamp0, dataAccessTimestamp1, dataAccessTimestamp2 := lower_NewTimestamp(dataAccessTimestamp) + dataModificationTimestamp0, dataModificationTimestamp1, dataModificationTimestamp2 := lower_NewTimestamp(dataModificationTimestamp) + wasmimport_DescriptorSetTimes((uint32)(self0), (uint32)(dataAccessTimestamp0), (uint64)(dataAccessTimestamp1), (uint32)(dataAccessTimestamp2), (uint32)(dataModificationTimestamp0), (uint64)(dataModificationTimestamp1), (uint32)(dataModificationTimestamp2), &result) + return +} + +// SetTimesAt represents the imported method "set-times-at". +// +// Adjust the timestamps of a file or directory. +// +// Note: This is similar to `utimensat` in POSIX. +// +// Note: This was called `path_filestat_set_times` in earlier versions of +// WASI. +// +// set-times-at: func(path-flags: path-flags, path: string, data-access-timestamp: +// new-timestamp, data-modification-timestamp: new-timestamp) -> result<_, error-code> +// +//go:nosplit +func (self Descriptor) SetTimesAt(pathFlags PathFlags, path string, dataAccessTimestamp NewTimestamp, dataModificationTimestamp NewTimestamp) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + pathFlags0 := (uint32)(pathFlags) + path0, path1 := cm.LowerString(path) + dataAccessTimestamp0, dataAccessTimestamp1, dataAccessTimestamp2 := lower_NewTimestamp(dataAccessTimestamp) + dataModificationTimestamp0, dataModificationTimestamp1, dataModificationTimestamp2 := lower_NewTimestamp(dataModificationTimestamp) + wasmimport_DescriptorSetTimesAt((uint32)(self0), (uint32)(pathFlags0), (*uint8)(path0), (uint32)(path1), (uint32)(dataAccessTimestamp0), (uint64)(dataAccessTimestamp1), (uint32)(dataAccessTimestamp2), (uint32)(dataModificationTimestamp0), (uint64)(dataModificationTimestamp1), (uint32)(dataModificationTimestamp2), &result) + return +} + +// Stat represents the imported method "stat". +// +// Return the attributes of an open file or directory. +// +// Note: This is similar to `fstat` in POSIX, except that it does not return +// device and inode information. For testing whether two descriptors refer to +// the same underlying filesystem object, use `is-same-object`. To obtain +// additional data that can be used do determine whether a file has been +// modified, use `metadata-hash`. +// +// Note: This was called `fd_filestat_get` in earlier versions of WASI. +// +// stat: func() -> result +// +//go:nosplit +func (self Descriptor) Stat() (result cm.Result[DescriptorStatShape, DescriptorStat, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_DescriptorStat((uint32)(self0), &result) + return +} + +// StatAt represents the imported method "stat-at". +// +// Return the attributes of a file or directory. +// +// Note: This is similar to `fstatat` in POSIX, except that it does not +// return device and inode information. See the `stat` description for a +// discussion of alternatives. +// +// Note: This was called `path_filestat_get` in earlier versions of WASI. +// +// stat-at: func(path-flags: path-flags, path: string) -> result +// +//go:nosplit +func (self Descriptor) StatAt(pathFlags PathFlags, path string) (result cm.Result[DescriptorStatShape, DescriptorStat, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + pathFlags0 := (uint32)(pathFlags) + path0, path1 := cm.LowerString(path) + wasmimport_DescriptorStatAt((uint32)(self0), (uint32)(pathFlags0), (*uint8)(path0), (uint32)(path1), &result) + return +} + +// SymlinkAt represents the imported method "symlink-at". +// +// Create a symbolic link (also known as a "symlink"). +// +// If `old-path` starts with `/`, the function fails with +// `error-code::not-permitted`. +// +// Note: This is similar to `symlinkat` in POSIX. +// +// symlink-at: func(old-path: string, new-path: string) -> result<_, error-code> +// +//go:nosplit +func (self Descriptor) SymlinkAt(oldPath string, newPath string) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + oldPath0, oldPath1 := cm.LowerString(oldPath) + newPath0, newPath1 := cm.LowerString(newPath) + wasmimport_DescriptorSymlinkAt((uint32)(self0), (*uint8)(oldPath0), (uint32)(oldPath1), (*uint8)(newPath0), (uint32)(newPath1), &result) + return +} + +// Sync represents the imported method "sync". +// +// Synchronize the data and metadata of a file to disk. +// +// This function succeeds with no effect if the file descriptor is not +// opened for writing. +// +// Note: This is similar to `fsync` in POSIX. +// +// sync: func() -> result<_, error-code> +// +//go:nosplit +func (self Descriptor) Sync() (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_DescriptorSync((uint32)(self0), &result) + return +} + +// SyncData represents the imported method "sync-data". +// +// Synchronize the data of a file to disk. +// +// This function succeeds with no effect if the file descriptor is not +// opened for writing. +// +// Note: This is similar to `fdatasync` in POSIX. +// +// sync-data: func() -> result<_, error-code> +// +//go:nosplit +func (self Descriptor) SyncData() (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_DescriptorSyncData((uint32)(self0), &result) + return +} + +// UnlinkFileAt represents the imported method "unlink-file-at". +// +// Unlink a filesystem object that is not a directory. +// +// Return `error-code::is-directory` if the path refers to a directory. +// Note: This is similar to `unlinkat(fd, path, 0)` in POSIX. +// +// unlink-file-at: func(path: string) -> result<_, error-code> +// +//go:nosplit +func (self Descriptor) UnlinkFileAt(path string) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + path0, path1 := cm.LowerString(path) + wasmimport_DescriptorUnlinkFileAt((uint32)(self0), (*uint8)(path0), (uint32)(path1), &result) + return +} + +// Write represents the imported method "write". +// +// Write to a descriptor, without using and updating the descriptor's offset. +// +// It is valid to write past the end of a file; the file is extended to the +// extent of the write, with bytes between the previous end and the start of +// the write set to zero. +// +// In the future, this may change to take a `stream`. +// +// Note: This is similar to `pwrite` in POSIX. +// +// write: func(buffer: list, offset: filesize) -> result +// +//go:nosplit +func (self Descriptor) Write(buffer cm.List[uint8], offset FileSize) (result cm.Result[uint64, FileSize, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + buffer0, buffer1 := cm.LowerList(buffer) + offset0 := (uint64)(offset) + wasmimport_DescriptorWrite((uint32)(self0), (*uint8)(buffer0), (uint32)(buffer1), (uint64)(offset0), &result) + return +} + +// WriteViaStream represents the imported method "write-via-stream". +// +// Return a stream for writing to a file, if available. +// +// May fail with an error-code describing why the file cannot be written. +// +// Note: This allows using `write-stream`, which is similar to `write` in +// POSIX. +// +// write-via-stream: func(offset: filesize) -> result +// +//go:nosplit +func (self Descriptor) WriteViaStream(offset FileSize) (result cm.Result[OutputStream, OutputStream, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + offset0 := (uint64)(offset) + wasmimport_DescriptorWriteViaStream((uint32)(self0), (uint64)(offset0), &result) + return +} + +// DirectoryEntryStream represents the imported resource "wasi:filesystem/types@0.2.0#directory-entry-stream". +// +// A stream of directory entries. +// +// resource directory-entry-stream +type DirectoryEntryStream cm.Resource + +// ResourceDrop represents the imported resource-drop for resource "directory-entry-stream". +// +// Drops a resource handle. +// +//go:nosplit +func (self DirectoryEntryStream) ResourceDrop() { + self0 := cm.Reinterpret[uint32](self) + wasmimport_DirectoryEntryStreamResourceDrop((uint32)(self0)) + return +} + +// ReadDirectoryEntry represents the imported method "read-directory-entry". +// +// Read a single directory entry from a `directory-entry-stream`. +// +// read-directory-entry: func() -> result, error-code> +// +//go:nosplit +func (self DirectoryEntryStream) ReadDirectoryEntry() (result cm.Result[OptionDirectoryEntryShape, cm.Option[DirectoryEntry], ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_DirectoryEntryStreamReadDirectoryEntry((uint32)(self0), &result) + return +} + +// FilesystemErrorCode represents the imported function "filesystem-error-code". +// +// Attempts to extract a filesystem-related `error-code` from the stream +// `error` provided. +// +// Stream operations which return `stream-error::last-operation-failed` +// have a payload with more information about the operation that failed. +// This payload can be passed through to this function to see if there's +// filesystem-related information about the error to return. +// +// Note that this function is fallible because not all stream-related +// errors are filesystem-related errors. +// +// filesystem-error-code: func(err: borrow) -> option +// +//go:nosplit +func FilesystemErrorCode(err Error) (result cm.Option[ErrorCode]) { + err0 := cm.Reinterpret[uint32](err) + wasmimport_FilesystemErrorCode((uint32)(err0), &result) + return +} diff --git a/components/blaster/internal/wasi/io/error/empty.s b/components/blaster/internal/wasi/io/error/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/io/error/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/io/error/error.wit.go b/components/blaster/internal/wasi/io/error/error.wit.go new file mode 100755 index 0000000..24bad43 --- /dev/null +++ b/components/blaster/internal/wasi/io/error/error.wit.go @@ -0,0 +1,63 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package ioerror represents the imported interface "wasi:io/error@0.2.0". +package ioerror + +import ( + "go.bytecodealliance.org/cm" +) + +// Error represents the imported resource "wasi:io/error@0.2.0#error". +// +// A resource which represents some error information. +// +// The only method provided by this resource is `to-debug-string`, +// which provides some human-readable information about the error. +// +// In the `wasi:io` package, this resource is returned through the +// `wasi:io/streams/stream-error` type. +// +// To provide more specific error information, other interfaces may +// provide functions to further "downcast" this error into more specific +// error information. For example, `error`s returned in streams derived +// from filesystem types to be described using the filesystem's own +// error-code type, using the function +// `wasi:filesystem/types/filesystem-error-code`, which takes a parameter +// `borrow` and returns +// `option`. +// +// The set of functions which can "downcast" an `error` into a more +// concrete type is open. +// +// resource error +type Error cm.Resource + +// ResourceDrop represents the imported resource-drop for resource "error". +// +// Drops a resource handle. +// +//go:nosplit +func (self Error) ResourceDrop() { + self0 := cm.Reinterpret[uint32](self) + wasmimport_ErrorResourceDrop((uint32)(self0)) + return +} + +// ToDebugString represents the imported method "to-debug-string". +// +// Returns a string that is suitable to assist humans in debugging +// this error. +// +// WARNING: The returned string should not be consumed mechanically! +// It may change across platforms, hosts, or other implementation +// details. Parsing this string is a major platform-compatibility +// hazard. +// +// to-debug-string: func() -> string +// +//go:nosplit +func (self Error) ToDebugString() (result string) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_ErrorToDebugString((uint32)(self0), &result) + return +} diff --git a/components/blaster/internal/wasi/io/error/ioerror.wasm.go b/components/blaster/internal/wasi/io/error/ioerror.wasm.go new file mode 100755 index 0000000..e254b5d --- /dev/null +++ b/components/blaster/internal/wasi/io/error/ioerror.wasm.go @@ -0,0 +1,13 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package ioerror + +// This file contains wasmimport and wasmexport declarations for "wasi:io@0.2.0". + +//go:wasmimport wasi:io/error@0.2.0 [resource-drop]error +//go:noescape +func wasmimport_ErrorResourceDrop(self0 uint32) + +//go:wasmimport wasi:io/error@0.2.0 [method]error.to-debug-string +//go:noescape +func wasmimport_ErrorToDebugString(self0 uint32, result *string) diff --git a/components/blaster/internal/wasi/io/poll/empty.s b/components/blaster/internal/wasi/io/poll/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/io/poll/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/io/poll/poll.wasm.go b/components/blaster/internal/wasi/io/poll/poll.wasm.go new file mode 100755 index 0000000..f7c55c3 --- /dev/null +++ b/components/blaster/internal/wasi/io/poll/poll.wasm.go @@ -0,0 +1,25 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package poll + +import ( + "go.bytecodealliance.org/cm" +) + +// This file contains wasmimport and wasmexport declarations for "wasi:io@0.2.0". + +//go:wasmimport wasi:io/poll@0.2.0 [resource-drop]pollable +//go:noescape +func wasmimport_PollableResourceDrop(self0 uint32) + +//go:wasmimport wasi:io/poll@0.2.0 [method]pollable.block +//go:noescape +func wasmimport_PollableBlock(self0 uint32) + +//go:wasmimport wasi:io/poll@0.2.0 [method]pollable.ready +//go:noescape +func wasmimport_PollableReady(self0 uint32) (result0 uint32) + +//go:wasmimport wasi:io/poll@0.2.0 poll +//go:noescape +func wasmimport_Poll(in0 *Pollable, in1 uint32, result *cm.List[uint32]) diff --git a/components/blaster/internal/wasi/io/poll/poll.wit.go b/components/blaster/internal/wasi/io/poll/poll.wit.go new file mode 100755 index 0000000..0c7973f --- /dev/null +++ b/components/blaster/internal/wasi/io/poll/poll.wit.go @@ -0,0 +1,92 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package poll represents the imported interface "wasi:io/poll@0.2.0". +// +// A poll API intended to let users wait for I/O events on multiple handles +// at once. +package poll + +import ( + "go.bytecodealliance.org/cm" +) + +// Pollable represents the imported resource "wasi:io/poll@0.2.0#pollable". +// +// `pollable` represents a single I/O event which may be ready, or not. +// +// resource pollable +type Pollable cm.Resource + +// ResourceDrop represents the imported resource-drop for resource "pollable". +// +// Drops a resource handle. +// +//go:nosplit +func (self Pollable) ResourceDrop() { + self0 := cm.Reinterpret[uint32](self) + wasmimport_PollableResourceDrop((uint32)(self0)) + return +} + +// Block represents the imported method "block". +// +// `block` returns immediately if the pollable is ready, and otherwise +// blocks until ready. +// +// This function is equivalent to calling `poll.poll` on a list +// containing only this pollable. +// +// block: func() +// +//go:nosplit +func (self Pollable) Block() { + self0 := cm.Reinterpret[uint32](self) + wasmimport_PollableBlock((uint32)(self0)) + return +} + +// Ready represents the imported method "ready". +// +// Return the readiness of a pollable. This function never blocks. +// +// Returns `true` when the pollable is ready, and `false` otherwise. +// +// ready: func() -> bool +// +//go:nosplit +func (self Pollable) Ready() (result bool) { + self0 := cm.Reinterpret[uint32](self) + result0 := wasmimport_PollableReady((uint32)(self0)) + result = cm.U32ToBool((uint32)(result0)) + return +} + +// Poll represents the imported function "poll". +// +// Poll for completion on a set of pollables. +// +// This function takes a list of pollables, which identify I/O sources of +// interest, and waits until one or more of the events is ready for I/O. +// +// The result `list` contains one or more indices of handles in the +// argument list that is ready for I/O. +// +// If the list contains more elements than can be indexed with a `u32` +// value, this function traps. +// +// A timeout can be implemented by adding a pollable from the +// wasi-clocks API to the list. +// +// This function does not return a `result`; polling in itself does not +// do any I/O so it doesn't fail. If any of the I/O sources identified by +// the pollables has an error, it is indicated by marking the source as +// being reaedy for I/O. +// +// poll: func(in: list>) -> list +// +//go:nosplit +func Poll(in cm.List[Pollable]) (result cm.List[uint32]) { + in0, in1 := cm.LowerList(in) + wasmimport_Poll((*Pollable)(in0), (uint32)(in1), &result) + return +} diff --git a/components/blaster/internal/wasi/io/streams/empty.s b/components/blaster/internal/wasi/io/streams/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/io/streams/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/io/streams/streams.wasm.go b/components/blaster/internal/wasi/io/streams/streams.wasm.go new file mode 100755 index 0000000..eec5664 --- /dev/null +++ b/components/blaster/internal/wasi/io/streams/streams.wasm.go @@ -0,0 +1,77 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package streams + +import ( + "go.bytecodealliance.org/cm" +) + +// This file contains wasmimport and wasmexport declarations for "wasi:io@0.2.0". + +//go:wasmimport wasi:io/streams@0.2.0 [resource-drop]input-stream +//go:noescape +func wasmimport_InputStreamResourceDrop(self0 uint32) + +//go:wasmimport wasi:io/streams@0.2.0 [method]input-stream.blocking-read +//go:noescape +func wasmimport_InputStreamBlockingRead(self0 uint32, len0 uint64, result *cm.Result[cm.List[uint8], cm.List[uint8], StreamError]) + +//go:wasmimport wasi:io/streams@0.2.0 [method]input-stream.blocking-skip +//go:noescape +func wasmimport_InputStreamBlockingSkip(self0 uint32, len0 uint64, result *cm.Result[uint64, uint64, StreamError]) + +//go:wasmimport wasi:io/streams@0.2.0 [method]input-stream.read +//go:noescape +func wasmimport_InputStreamRead(self0 uint32, len0 uint64, result *cm.Result[cm.List[uint8], cm.List[uint8], StreamError]) + +//go:wasmimport wasi:io/streams@0.2.0 [method]input-stream.skip +//go:noescape +func wasmimport_InputStreamSkip(self0 uint32, len0 uint64, result *cm.Result[uint64, uint64, StreamError]) + +//go:wasmimport wasi:io/streams@0.2.0 [method]input-stream.subscribe +//go:noescape +func wasmimport_InputStreamSubscribe(self0 uint32) (result0 uint32) + +//go:wasmimport wasi:io/streams@0.2.0 [resource-drop]output-stream +//go:noescape +func wasmimport_OutputStreamResourceDrop(self0 uint32) + +//go:wasmimport wasi:io/streams@0.2.0 [method]output-stream.blocking-flush +//go:noescape +func wasmimport_OutputStreamBlockingFlush(self0 uint32, result *cm.Result[StreamError, struct{}, StreamError]) + +//go:wasmimport wasi:io/streams@0.2.0 [method]output-stream.blocking-splice +//go:noescape +func wasmimport_OutputStreamBlockingSplice(self0 uint32, src0 uint32, len0 uint64, result *cm.Result[uint64, uint64, StreamError]) + +//go:wasmimport wasi:io/streams@0.2.0 [method]output-stream.blocking-write-and-flush +//go:noescape +func wasmimport_OutputStreamBlockingWriteAndFlush(self0 uint32, contents0 *uint8, contents1 uint32, result *cm.Result[StreamError, struct{}, StreamError]) + +//go:wasmimport wasi:io/streams@0.2.0 [method]output-stream.blocking-write-zeroes-and-flush +//go:noescape +func wasmimport_OutputStreamBlockingWriteZeroesAndFlush(self0 uint32, len0 uint64, result *cm.Result[StreamError, struct{}, StreamError]) + +//go:wasmimport wasi:io/streams@0.2.0 [method]output-stream.check-write +//go:noescape +func wasmimport_OutputStreamCheckWrite(self0 uint32, result *cm.Result[uint64, uint64, StreamError]) + +//go:wasmimport wasi:io/streams@0.2.0 [method]output-stream.flush +//go:noescape +func wasmimport_OutputStreamFlush(self0 uint32, result *cm.Result[StreamError, struct{}, StreamError]) + +//go:wasmimport wasi:io/streams@0.2.0 [method]output-stream.splice +//go:noescape +func wasmimport_OutputStreamSplice(self0 uint32, src0 uint32, len0 uint64, result *cm.Result[uint64, uint64, StreamError]) + +//go:wasmimport wasi:io/streams@0.2.0 [method]output-stream.subscribe +//go:noescape +func wasmimport_OutputStreamSubscribe(self0 uint32) (result0 uint32) + +//go:wasmimport wasi:io/streams@0.2.0 [method]output-stream.write +//go:noescape +func wasmimport_OutputStreamWrite(self0 uint32, contents0 *uint8, contents1 uint32, result *cm.Result[StreamError, struct{}, StreamError]) + +//go:wasmimport wasi:io/streams@0.2.0 [method]output-stream.write-zeroes +//go:noescape +func wasmimport_OutputStreamWriteZeroes(self0 uint32, len0 uint64, result *cm.Result[StreamError, struct{}, StreamError]) diff --git a/components/blaster/internal/wasi/io/streams/streams.wit.go b/components/blaster/internal/wasi/io/streams/streams.wit.go new file mode 100755 index 0000000..0594279 --- /dev/null +++ b/components/blaster/internal/wasi/io/streams/streams.wit.go @@ -0,0 +1,471 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package streams represents the imported interface "wasi:io/streams@0.2.0". +// +// WASI I/O is an I/O abstraction API which is currently focused on providing +// stream types. +// +// In the future, the component model is expected to add built-in stream types; +// when it does, they are expected to subsume this API. +package streams + +import ( + ioerror "blaster-component/internal/wasi/io/error" + "blaster-component/internal/wasi/io/poll" + "go.bytecodealliance.org/cm" +) + +// Error represents the imported type alias "wasi:io/streams@0.2.0#error". +// +// See [ioerror.Error] for more information. +type Error = ioerror.Error + +// Pollable represents the imported type alias "wasi:io/streams@0.2.0#pollable". +// +// See [poll.Pollable] for more information. +type Pollable = poll.Pollable + +// StreamError represents the imported variant "wasi:io/streams@0.2.0#stream-error". +// +// An error for input-stream and output-stream operations. +// +// variant stream-error { +// last-operation-failed(error), +// closed, +// } +type StreamError cm.Variant[uint8, Error, Error] + +// StreamErrorLastOperationFailed returns a [StreamError] of case "last-operation-failed". +// +// The last operation (a write or flush) failed before completion. +// +// More information is available in the `error` payload. +func StreamErrorLastOperationFailed(data Error) StreamError { + return cm.New[StreamError](0, data) +} + +// LastOperationFailed returns a non-nil *[Error] if [StreamError] represents the variant case "last-operation-failed". +func (self *StreamError) LastOperationFailed() *Error { + return cm.Case[Error](self, 0) +} + +// StreamErrorClosed returns a [StreamError] of case "closed". +// +// The stream is closed: no more input will be accepted by the +// stream. A closed output-stream will return this error on all +// future operations. +func StreamErrorClosed() StreamError { + var data struct{} + return cm.New[StreamError](1, data) +} + +// Closed returns true if [StreamError] represents the variant case "closed". +func (self *StreamError) Closed() bool { + return self.Tag() == 1 +} + +var stringsStreamError = [2]string{ + "last-operation-failed", + "closed", +} + +// String implements [fmt.Stringer], returning the variant case name of v. +func (v StreamError) String() string { + return stringsStreamError[v.Tag()] +} + +// InputStream represents the imported resource "wasi:io/streams@0.2.0#input-stream". +// +// An input bytestream. +// +// `input-stream`s are *non-blocking* to the extent practical on underlying +// platforms. I/O operations always return promptly; if fewer bytes are +// promptly available than requested, they return the number of bytes promptly +// available, which could even be zero. To wait for data to be available, +// use the `subscribe` function to obtain a `pollable` which can be polled +// for using `wasi:io/poll`. +// +// resource input-stream +type InputStream cm.Resource + +// ResourceDrop represents the imported resource-drop for resource "input-stream". +// +// Drops a resource handle. +// +//go:nosplit +func (self InputStream) ResourceDrop() { + self0 := cm.Reinterpret[uint32](self) + wasmimport_InputStreamResourceDrop((uint32)(self0)) + return +} + +// BlockingRead represents the imported method "blocking-read". +// +// Read bytes from a stream, after blocking until at least one byte can +// be read. Except for blocking, behavior is identical to `read`. +// +// blocking-read: func(len: u64) -> result, stream-error> +// +//go:nosplit +func (self InputStream) BlockingRead(len_ uint64) (result cm.Result[cm.List[uint8], cm.List[uint8], StreamError]) { + self0 := cm.Reinterpret[uint32](self) + len0 := (uint64)(len_) + wasmimport_InputStreamBlockingRead((uint32)(self0), (uint64)(len0), &result) + return +} + +// BlockingSkip represents the imported method "blocking-skip". +// +// Skip bytes from a stream, after blocking until at least one byte +// can be skipped. Except for blocking behavior, identical to `skip`. +// +// blocking-skip: func(len: u64) -> result +// +//go:nosplit +func (self InputStream) BlockingSkip(len_ uint64) (result cm.Result[uint64, uint64, StreamError]) { + self0 := cm.Reinterpret[uint32](self) + len0 := (uint64)(len_) + wasmimport_InputStreamBlockingSkip((uint32)(self0), (uint64)(len0), &result) + return +} + +// Read represents the imported method "read". +// +// Perform a non-blocking read from the stream. +// +// When the source of a `read` is binary data, the bytes from the source +// are returned verbatim. When the source of a `read` is known to the +// implementation to be text, bytes containing the UTF-8 encoding of the +// text are returned. +// +// This function returns a list of bytes containing the read data, +// when successful. The returned list will contain up to `len` bytes; +// it may return fewer than requested, but not more. The list is +// empty when no bytes are available for reading at this time. The +// pollable given by `subscribe` will be ready when more bytes are +// available. +// +// This function fails with a `stream-error` when the operation +// encounters an error, giving `last-operation-failed`, or when the +// stream is closed, giving `closed`. +// +// When the caller gives a `len` of 0, it represents a request to +// read 0 bytes. If the stream is still open, this call should +// succeed and return an empty list, or otherwise fail with `closed`. +// +// The `len` parameter is a `u64`, which could represent a list of u8 which +// is not possible to allocate in wasm32, or not desirable to allocate as +// as a return value by the callee. The callee may return a list of bytes +// less than `len` in size while more bytes are available for reading. +// +// read: func(len: u64) -> result, stream-error> +// +//go:nosplit +func (self InputStream) Read(len_ uint64) (result cm.Result[cm.List[uint8], cm.List[uint8], StreamError]) { + self0 := cm.Reinterpret[uint32](self) + len0 := (uint64)(len_) + wasmimport_InputStreamRead((uint32)(self0), (uint64)(len0), &result) + return +} + +// Skip represents the imported method "skip". +// +// Skip bytes from a stream. Returns number of bytes skipped. +// +// Behaves identical to `read`, except instead of returning a list +// of bytes, returns the number of bytes consumed from the stream. +// +// skip: func(len: u64) -> result +// +//go:nosplit +func (self InputStream) Skip(len_ uint64) (result cm.Result[uint64, uint64, StreamError]) { + self0 := cm.Reinterpret[uint32](self) + len0 := (uint64)(len_) + wasmimport_InputStreamSkip((uint32)(self0), (uint64)(len0), &result) + return +} + +// Subscribe represents the imported method "subscribe". +// +// Create a `pollable` which will resolve once either the specified stream +// has bytes available to read or the other end of the stream has been +// closed. +// The created `pollable` is a child resource of the `input-stream`. +// Implementations may trap if the `input-stream` is dropped before +// all derived `pollable`s created with this function are dropped. +// +// subscribe: func() -> pollable +// +//go:nosplit +func (self InputStream) Subscribe() (result Pollable) { + self0 := cm.Reinterpret[uint32](self) + result0 := wasmimport_InputStreamSubscribe((uint32)(self0)) + result = cm.Reinterpret[Pollable]((uint32)(result0)) + return +} + +// OutputStream represents the imported resource "wasi:io/streams@0.2.0#output-stream". +// +// An output bytestream. +// +// `output-stream`s are *non-blocking* to the extent practical on +// underlying platforms. Except where specified otherwise, I/O operations also +// always return promptly, after the number of bytes that can be written +// promptly, which could even be zero. To wait for the stream to be ready to +// accept data, the `subscribe` function to obtain a `pollable` which can be +// polled for using `wasi:io/poll`. +// +// resource output-stream +type OutputStream cm.Resource + +// ResourceDrop represents the imported resource-drop for resource "output-stream". +// +// Drops a resource handle. +// +//go:nosplit +func (self OutputStream) ResourceDrop() { + self0 := cm.Reinterpret[uint32](self) + wasmimport_OutputStreamResourceDrop((uint32)(self0)) + return +} + +// BlockingFlush represents the imported method "blocking-flush". +// +// Request to flush buffered output, and block until flush completes +// and stream is ready for writing again. +// +// blocking-flush: func() -> result<_, stream-error> +// +//go:nosplit +func (self OutputStream) BlockingFlush() (result cm.Result[StreamError, struct{}, StreamError]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_OutputStreamBlockingFlush((uint32)(self0), &result) + return +} + +// BlockingSplice represents the imported method "blocking-splice". +// +// Read from one stream and write to another, with blocking. +// +// This is similar to `splice`, except that it blocks until the +// `output-stream` is ready for writing, and the `input-stream` +// is ready for reading, before performing the `splice`. +// +// blocking-splice: func(src: borrow, len: u64) -> result +// +//go:nosplit +func (self OutputStream) BlockingSplice(src InputStream, len_ uint64) (result cm.Result[uint64, uint64, StreamError]) { + self0 := cm.Reinterpret[uint32](self) + src0 := cm.Reinterpret[uint32](src) + len0 := (uint64)(len_) + wasmimport_OutputStreamBlockingSplice((uint32)(self0), (uint32)(src0), (uint64)(len0), &result) + return +} + +// BlockingWriteAndFlush represents the imported method "blocking-write-and-flush". +// +// Perform a write of up to 4096 bytes, and then flush the stream. Block +// until all of these operations are complete, or an error occurs. +// +// This is a convenience wrapper around the use of `check-write`, +// `subscribe`, `write`, and `flush`, and is implemented with the +// following pseudo-code: +// +// let pollable = this.subscribe(); +// while !contents.is_empty() { +// // Wait for the stream to become writable +// pollable.block(); +// let Ok(n) = this.check-write(); // eliding error handling +// let len = min(n, contents.len()); +// let (chunk, rest) = contents.split_at(len); +// this.write(chunk ); // eliding error handling +// contents = rest; +// } +// this.flush(); +// // Wait for completion of `flush` +// pollable.block(); +// // Check for any errors that arose during `flush` +// let _ = this.check-write(); // eliding error handling +// +// blocking-write-and-flush: func(contents: list) -> result<_, stream-error> +// +//go:nosplit +func (self OutputStream) BlockingWriteAndFlush(contents cm.List[uint8]) (result cm.Result[StreamError, struct{}, StreamError]) { + self0 := cm.Reinterpret[uint32](self) + contents0, contents1 := cm.LowerList(contents) + wasmimport_OutputStreamBlockingWriteAndFlush((uint32)(self0), (*uint8)(contents0), (uint32)(contents1), &result) + return +} + +// BlockingWriteZeroesAndFlush represents the imported method "blocking-write-zeroes-and-flush". +// +// Perform a write of up to 4096 zeroes, and then flush the stream. +// Block until all of these operations are complete, or an error +// occurs. +// +// This is a convenience wrapper around the use of `check-write`, +// `subscribe`, `write-zeroes`, and `flush`, and is implemented with +// the following pseudo-code: +// +// let pollable = this.subscribe(); +// while num_zeroes != 0 { +// // Wait for the stream to become writable +// pollable.block(); +// let Ok(n) = this.check-write(); // eliding error handling +// let len = min(n, num_zeroes); +// this.write-zeroes(len); // eliding error handling +// num_zeroes -= len; +// } +// this.flush(); +// // Wait for completion of `flush` +// pollable.block(); +// // Check for any errors that arose during `flush` +// let _ = this.check-write(); // eliding error handling +// +// blocking-write-zeroes-and-flush: func(len: u64) -> result<_, stream-error> +// +//go:nosplit +func (self OutputStream) BlockingWriteZeroesAndFlush(len_ uint64) (result cm.Result[StreamError, struct{}, StreamError]) { + self0 := cm.Reinterpret[uint32](self) + len0 := (uint64)(len_) + wasmimport_OutputStreamBlockingWriteZeroesAndFlush((uint32)(self0), (uint64)(len0), &result) + return +} + +// CheckWrite represents the imported method "check-write". +// +// Check readiness for writing. This function never blocks. +// +// Returns the number of bytes permitted for the next call to `write`, +// or an error. Calling `write` with more bytes than this function has +// permitted will trap. +// +// When this function returns 0 bytes, the `subscribe` pollable will +// become ready when this function will report at least 1 byte, or an +// error. +// +// check-write: func() -> result +// +//go:nosplit +func (self OutputStream) CheckWrite() (result cm.Result[uint64, uint64, StreamError]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_OutputStreamCheckWrite((uint32)(self0), &result) + return +} + +// Flush represents the imported method "flush". +// +// Request to flush buffered output. This function never blocks. +// +// This tells the output-stream that the caller intends any buffered +// output to be flushed. the output which is expected to be flushed +// is all that has been passed to `write` prior to this call. +// +// Upon calling this function, the `output-stream` will not accept any +// writes (`check-write` will return `ok(0)`) until the flush has +// completed. The `subscribe` pollable will become ready when the +// flush has completed and the stream can accept more writes. +// +// flush: func() -> result<_, stream-error> +// +//go:nosplit +func (self OutputStream) Flush() (result cm.Result[StreamError, struct{}, StreamError]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_OutputStreamFlush((uint32)(self0), &result) + return +} + +// Splice represents the imported method "splice". +// +// Read from one stream and write to another. +// +// The behavior of splice is equivelant to: +// 1. calling `check-write` on the `output-stream` +// 2. calling `read` on the `input-stream` with the smaller of the +// `check-write` permitted length and the `len` provided to `splice` +// 3. calling `write` on the `output-stream` with that read data. +// +// Any error reported by the call to `check-write`, `read`, or +// `write` ends the splice and reports that error. +// +// This function returns the number of bytes transferred; it may be less +// than `len`. +// +// splice: func(src: borrow, len: u64) -> result +// +//go:nosplit +func (self OutputStream) Splice(src InputStream, len_ uint64) (result cm.Result[uint64, uint64, StreamError]) { + self0 := cm.Reinterpret[uint32](self) + src0 := cm.Reinterpret[uint32](src) + len0 := (uint64)(len_) + wasmimport_OutputStreamSplice((uint32)(self0), (uint32)(src0), (uint64)(len0), &result) + return +} + +// Subscribe represents the imported method "subscribe". +// +// Create a `pollable` which will resolve once the output-stream +// is ready for more writing, or an error has occured. When this +// pollable is ready, `check-write` will return `ok(n)` with n>0, or an +// error. +// +// If the stream is closed, this pollable is always ready immediately. +// +// The created `pollable` is a child resource of the `output-stream`. +// Implementations may trap if the `output-stream` is dropped before +// all derived `pollable`s created with this function are dropped. +// +// subscribe: func() -> pollable +// +//go:nosplit +func (self OutputStream) Subscribe() (result Pollable) { + self0 := cm.Reinterpret[uint32](self) + result0 := wasmimport_OutputStreamSubscribe((uint32)(self0)) + result = cm.Reinterpret[Pollable]((uint32)(result0)) + return +} + +// Write represents the imported method "write". +// +// Perform a write. This function never blocks. +// +// When the destination of a `write` is binary data, the bytes from +// `contents` are written verbatim. When the destination of a `write` is +// known to the implementation to be text, the bytes of `contents` are +// transcoded from UTF-8 into the encoding of the destination and then +// written. +// +// Precondition: check-write gave permit of Ok(n) and contents has a +// length of less than or equal to n. Otherwise, this function will trap. +// +// returns Err(closed) without writing if the stream has closed since +// the last call to check-write provided a permit. +// +// write: func(contents: list) -> result<_, stream-error> +// +//go:nosplit +func (self OutputStream) Write(contents cm.List[uint8]) (result cm.Result[StreamError, struct{}, StreamError]) { + self0 := cm.Reinterpret[uint32](self) + contents0, contents1 := cm.LowerList(contents) + wasmimport_OutputStreamWrite((uint32)(self0), (*uint8)(contents0), (uint32)(contents1), &result) + return +} + +// WriteZeroes represents the imported method "write-zeroes". +// +// Write zeroes to a stream. +// +// This should be used precisely like `write` with the exact same +// preconditions (must use check-write first), but instead of +// passing a list of bytes, you simply pass the number of zero-bytes +// that should be written. +// +// write-zeroes: func(len: u64) -> result<_, stream-error> +// +//go:nosplit +func (self OutputStream) WriteZeroes(len_ uint64) (result cm.Result[StreamError, struct{}, StreamError]) { + self0 := cm.Reinterpret[uint32](self) + len0 := (uint64)(len_) + wasmimport_OutputStreamWriteZeroes((uint32)(self0), (uint64)(len0), &result) + return +} diff --git a/components/blaster/internal/wasi/random/insecure-seed/empty.s b/components/blaster/internal/wasi/random/insecure-seed/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/random/insecure-seed/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/random/insecure-seed/insecure-seed.wit.go b/components/blaster/internal/wasi/random/insecure-seed/insecure-seed.wit.go new file mode 100755 index 0000000..6f36367 --- /dev/null +++ b/components/blaster/internal/wasi/random/insecure-seed/insecure-seed.wit.go @@ -0,0 +1,37 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package insecureseed represents the imported interface "wasi:random/insecure-seed@0.2.0". +// +// The insecure-seed interface for seeding hash-map DoS resistance. +// +// It is intended to be portable at least between Unix-family platforms and +// Windows. +package insecureseed + +// InsecureSeed represents the imported function "insecure-seed". +// +// Return a 128-bit value that may contain a pseudo-random value. +// +// The returned value is not required to be computed from a CSPRNG, and may +// even be entirely deterministic. Host implementations are encouraged to +// provide pseudo-random values to any program exposed to +// attacker-controlled content, to enable DoS protection built into many +// languages' hash-map implementations. +// +// This function is intended to only be called once, by a source language +// to initialize Denial Of Service (DoS) protection in its hash-map +// implementation. +// +// # Expected future evolution +// +// This will likely be changed to a value import, to prevent it from being +// called multiple times and potentially used for purposes other than DoS +// protection. +// +// insecure-seed: func() -> tuple +// +//go:nosplit +func InsecureSeed() (result [2]uint64) { + wasmimport_InsecureSeed(&result) + return +} diff --git a/components/blaster/internal/wasi/random/insecure-seed/insecureseed.wasm.go b/components/blaster/internal/wasi/random/insecure-seed/insecureseed.wasm.go new file mode 100755 index 0000000..e94356d --- /dev/null +++ b/components/blaster/internal/wasi/random/insecure-seed/insecureseed.wasm.go @@ -0,0 +1,9 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package insecureseed + +// This file contains wasmimport and wasmexport declarations for "wasi:random@0.2.0". + +//go:wasmimport wasi:random/insecure-seed@0.2.0 insecure-seed +//go:noescape +func wasmimport_InsecureSeed(result *[2]uint64) diff --git a/components/blaster/internal/wasi/random/insecure/empty.s b/components/blaster/internal/wasi/random/insecure/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/random/insecure/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/random/insecure/insecure.wasm.go b/components/blaster/internal/wasi/random/insecure/insecure.wasm.go new file mode 100755 index 0000000..498bfe4 --- /dev/null +++ b/components/blaster/internal/wasi/random/insecure/insecure.wasm.go @@ -0,0 +1,17 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package insecure + +import ( + "go.bytecodealliance.org/cm" +) + +// This file contains wasmimport and wasmexport declarations for "wasi:random@0.2.0". + +//go:wasmimport wasi:random/insecure@0.2.0 get-insecure-random-bytes +//go:noescape +func wasmimport_GetInsecureRandomBytes(len0 uint64, result *cm.List[uint8]) + +//go:wasmimport wasi:random/insecure@0.2.0 get-insecure-random-u64 +//go:noescape +func wasmimport_GetInsecureRandomU64() (result0 uint64) diff --git a/components/blaster/internal/wasi/random/insecure/insecure.wit.go b/components/blaster/internal/wasi/random/insecure/insecure.wit.go new file mode 100755 index 0000000..295a1ad --- /dev/null +++ b/components/blaster/internal/wasi/random/insecure/insecure.wit.go @@ -0,0 +1,49 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package insecure represents the imported interface "wasi:random/insecure@0.2.0". +// +// The insecure interface for insecure pseudo-random numbers. +// +// It is intended to be portable at least between Unix-family platforms and +// Windows. +package insecure + +import ( + "go.bytecodealliance.org/cm" +) + +// GetInsecureRandomBytes represents the imported function "get-insecure-random-bytes". +// +// Return `len` insecure pseudo-random bytes. +// +// This function is not cryptographically secure. Do not use it for +// anything related to security. +// +// There are no requirements on the values of the returned bytes, however +// implementations are encouraged to return evenly distributed values with +// a long period. +// +// get-insecure-random-bytes: func(len: u64) -> list +// +//go:nosplit +func GetInsecureRandomBytes(len_ uint64) (result cm.List[uint8]) { + len0 := (uint64)(len_) + wasmimport_GetInsecureRandomBytes((uint64)(len0), &result) + return +} + +// GetInsecureRandomU64 represents the imported function "get-insecure-random-u64". +// +// Return an insecure pseudo-random `u64` value. +// +// This function returns the same type of pseudo-random data as +// `get-insecure-random-bytes`, represented as a `u64`. +// +// get-insecure-random-u64: func() -> u64 +// +//go:nosplit +func GetInsecureRandomU64() (result uint64) { + result0 := wasmimport_GetInsecureRandomU64() + result = (uint64)((uint64)(result0)) + return +} diff --git a/components/blaster/internal/wasi/random/random/empty.s b/components/blaster/internal/wasi/random/random/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/random/random/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/random/random/random.wasm.go b/components/blaster/internal/wasi/random/random/random.wasm.go new file mode 100755 index 0000000..9096457 --- /dev/null +++ b/components/blaster/internal/wasi/random/random/random.wasm.go @@ -0,0 +1,17 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package random + +import ( + "go.bytecodealliance.org/cm" +) + +// This file contains wasmimport and wasmexport declarations for "wasi:random@0.2.0". + +//go:wasmimport wasi:random/random@0.2.0 get-random-bytes +//go:noescape +func wasmimport_GetRandomBytes(len0 uint64, result *cm.List[uint8]) + +//go:wasmimport wasi:random/random@0.2.0 get-random-u64 +//go:noescape +func wasmimport_GetRandomU64() (result0 uint64) diff --git a/components/blaster/internal/wasi/random/random/random.wit.go b/components/blaster/internal/wasi/random/random/random.wit.go new file mode 100755 index 0000000..bb90e7e --- /dev/null +++ b/components/blaster/internal/wasi/random/random/random.wit.go @@ -0,0 +1,53 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package random represents the imported interface "wasi:random/random@0.2.0". +// +// WASI Random is a random data API. +// +// It is intended to be portable at least between Unix-family platforms and +// Windows. +package random + +import ( + "go.bytecodealliance.org/cm" +) + +// GetRandomBytes represents the imported function "get-random-bytes". +// +// Return `len` cryptographically-secure random or pseudo-random bytes. +// +// This function must produce data at least as cryptographically secure and +// fast as an adequately seeded cryptographically-secure pseudo-random +// number generator (CSPRNG). It must not block, from the perspective of +// the calling program, under any circumstances, including on the first +// request and on requests for numbers of bytes. The returned data must +// always be unpredictable. +// +// This function must always return fresh data. Deterministic environments +// must omit this function, rather than implementing it with deterministic +// data. +// +// get-random-bytes: func(len: u64) -> list +// +//go:nosplit +func GetRandomBytes(len_ uint64) (result cm.List[uint8]) { + len0 := (uint64)(len_) + wasmimport_GetRandomBytes((uint64)(len0), &result) + return +} + +// GetRandomU64 represents the imported function "get-random-u64". +// +// Return a cryptographically-secure random or pseudo-random `u64` value. +// +// This function returns the same type of data as `get-random-bytes`, +// represented as a `u64`. +// +// get-random-u64: func() -> u64 +// +//go:nosplit +func GetRandomU64() (result uint64) { + result0 := wasmimport_GetRandomU64() + result = (uint64)((uint64)(result0)) + return +} diff --git a/components/blaster/internal/wasi/sockets/instance-network/empty.s b/components/blaster/internal/wasi/sockets/instance-network/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/sockets/instance-network/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/sockets/instance-network/instance-network.wit.go b/components/blaster/internal/wasi/sockets/instance-network/instance-network.wit.go new file mode 100755 index 0000000..5a5e106 --- /dev/null +++ b/components/blaster/internal/wasi/sockets/instance-network/instance-network.wit.go @@ -0,0 +1,29 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package instancenetwork represents the imported interface "wasi:sockets/instance-network@0.2.0". +// +// This interface provides a value-export of the default network handle.. +package instancenetwork + +import ( + "blaster-component/internal/wasi/sockets/network" + "go.bytecodealliance.org/cm" +) + +// Network represents the imported type alias "wasi:sockets/instance-network@0.2.0#network". +// +// See [network.Network] for more information. +type Network = network.Network + +// InstanceNetwork represents the imported function "instance-network". +// +// Get a handle to the default network. +// +// instance-network: func() -> network +// +//go:nosplit +func InstanceNetwork() (result Network) { + result0 := wasmimport_InstanceNetwork() + result = cm.Reinterpret[Network]((uint32)(result0)) + return +} diff --git a/components/blaster/internal/wasi/sockets/instance-network/instancenetwork.wasm.go b/components/blaster/internal/wasi/sockets/instance-network/instancenetwork.wasm.go new file mode 100755 index 0000000..eb113e2 --- /dev/null +++ b/components/blaster/internal/wasi/sockets/instance-network/instancenetwork.wasm.go @@ -0,0 +1,9 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package instancenetwork + +// This file contains wasmimport and wasmexport declarations for "wasi:sockets@0.2.0". + +//go:wasmimport wasi:sockets/instance-network@0.2.0 instance-network +//go:noescape +func wasmimport_InstanceNetwork() (result0 uint32) diff --git a/components/blaster/internal/wasi/sockets/ip-name-lookup/abi.go b/components/blaster/internal/wasi/sockets/ip-name-lookup/abi.go new file mode 100755 index 0000000..a63f0d0 --- /dev/null +++ b/components/blaster/internal/wasi/sockets/ip-name-lookup/abi.go @@ -0,0 +1,14 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package ipnamelookup + +import ( + "go.bytecodealliance.org/cm" + "unsafe" +) + +// OptionIPAddressShape is used for storage in variant or result types. +type OptionIPAddressShape struct { + _ cm.HostLayout + shape [unsafe.Sizeof(cm.Option[IPAddress]{})]byte +} diff --git a/components/blaster/internal/wasi/sockets/ip-name-lookup/empty.s b/components/blaster/internal/wasi/sockets/ip-name-lookup/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/sockets/ip-name-lookup/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/sockets/ip-name-lookup/ip-name-lookup.wit.go b/components/blaster/internal/wasi/sockets/ip-name-lookup/ip-name-lookup.wit.go new file mode 100755 index 0000000..56e9165 --- /dev/null +++ b/components/blaster/internal/wasi/sockets/ip-name-lookup/ip-name-lookup.wit.go @@ -0,0 +1,125 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package ipnamelookup represents the imported interface "wasi:sockets/ip-name-lookup@0.2.0". +package ipnamelookup + +import ( + "blaster-component/internal/wasi/io/poll" + "blaster-component/internal/wasi/sockets/network" + "go.bytecodealliance.org/cm" +) + +// Pollable represents the imported type alias "wasi:sockets/ip-name-lookup@0.2.0#pollable". +// +// See [poll.Pollable] for more information. +type Pollable = poll.Pollable + +// Network represents the imported type alias "wasi:sockets/ip-name-lookup@0.2.0#network". +// +// See [network.Network] for more information. +type Network = network.Network + +// ErrorCode represents the type alias "wasi:sockets/ip-name-lookup@0.2.0#error-code". +// +// See [network.ErrorCode] for more information. +type ErrorCode = network.ErrorCode + +// IPAddress represents the type alias "wasi:sockets/ip-name-lookup@0.2.0#ip-address". +// +// See [network.IPAddress] for more information. +type IPAddress = network.IPAddress + +// ResolveAddressStream represents the imported resource "wasi:sockets/ip-name-lookup@0.2.0#resolve-address-stream". +// +// resource resolve-address-stream +type ResolveAddressStream cm.Resource + +// ResourceDrop represents the imported resource-drop for resource "resolve-address-stream". +// +// Drops a resource handle. +// +//go:nosplit +func (self ResolveAddressStream) ResourceDrop() { + self0 := cm.Reinterpret[uint32](self) + wasmimport_ResolveAddressStreamResourceDrop((uint32)(self0)) + return +} + +// ResolveNextAddress represents the imported method "resolve-next-address". +// +// Returns the next address from the resolver. +// +// This function should be called multiple times. On each call, it will +// return the next address in connection order preference. If all +// addresses have been exhausted, this function returns `none`. +// +// This function never returns IPv4-mapped IPv6 addresses. +// +// # Typical errors +// - `name-unresolvable`: Name does not exist or has no suitable associated +// IP addresses. (EAI_NONAME, EAI_NODATA, EAI_ADDRFAMILY) +// - `temporary-resolver-failure`: A temporary failure in name resolution occurred. +// (EAI_AGAIN) +// - `permanent-resolver-failure`: A permanent failure in name resolution occurred. +// (EAI_FAIL) +// - `would-block`: A result is not available yet. (EWOULDBLOCK, EAGAIN) +// +// resolve-next-address: func() -> result, error-code> +// +//go:nosplit +func (self ResolveAddressStream) ResolveNextAddress() (result cm.Result[OptionIPAddressShape, cm.Option[IPAddress], ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_ResolveAddressStreamResolveNextAddress((uint32)(self0), &result) + return +} + +// Subscribe represents the imported method "subscribe". +// +// Create a `pollable` which will resolve once the stream is ready for I/O. +// +// Note: this function is here for WASI Preview2 only. +// It's planned to be removed when `future` is natively supported in Preview3. +// +// subscribe: func() -> pollable +// +//go:nosplit +func (self ResolveAddressStream) Subscribe() (result Pollable) { + self0 := cm.Reinterpret[uint32](self) + result0 := wasmimport_ResolveAddressStreamSubscribe((uint32)(self0)) + result = cm.Reinterpret[Pollable]((uint32)(result0)) + return +} + +// ResolveAddresses represents the imported function "resolve-addresses". +// +// Resolve an internet host name to a list of IP addresses. +// +// Unicode domain names are automatically converted to ASCII using IDNA encoding. +// If the input is an IP address string, the address is parsed and returned +// as-is without making any external requests. +// +// See the wasi-socket proposal README.md for a comparison with getaddrinfo. +// +// This function never blocks. It either immediately fails or immediately +// returns successfully with a `resolve-address-stream` that can be used +// to (asynchronously) fetch the results. +// +// # Typical errors +// - `invalid-argument`: `name` is a syntactically invalid domain name or IP address. +// +// # References: +// - +// - +// - +// - +// +// resolve-addresses: func(network: borrow, name: string) -> result +// +//go:nosplit +func ResolveAddresses(network_ Network, name string) (result cm.Result[ResolveAddressStream, ResolveAddressStream, ErrorCode]) { + network0 := cm.Reinterpret[uint32](network_) + name0, name1 := cm.LowerString(name) + wasmimport_ResolveAddresses((uint32)(network0), (*uint8)(name0), (uint32)(name1), &result) + return +} diff --git a/components/blaster/internal/wasi/sockets/ip-name-lookup/ipnamelookup.wasm.go b/components/blaster/internal/wasi/sockets/ip-name-lookup/ipnamelookup.wasm.go new file mode 100755 index 0000000..da5fb00 --- /dev/null +++ b/components/blaster/internal/wasi/sockets/ip-name-lookup/ipnamelookup.wasm.go @@ -0,0 +1,25 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package ipnamelookup + +import ( + "go.bytecodealliance.org/cm" +) + +// This file contains wasmimport and wasmexport declarations for "wasi:sockets@0.2.0". + +//go:wasmimport wasi:sockets/ip-name-lookup@0.2.0 [resource-drop]resolve-address-stream +//go:noescape +func wasmimport_ResolveAddressStreamResourceDrop(self0 uint32) + +//go:wasmimport wasi:sockets/ip-name-lookup@0.2.0 [method]resolve-address-stream.resolve-next-address +//go:noescape +func wasmimport_ResolveAddressStreamResolveNextAddress(self0 uint32, result *cm.Result[OptionIPAddressShape, cm.Option[IPAddress], ErrorCode]) + +//go:wasmimport wasi:sockets/ip-name-lookup@0.2.0 [method]resolve-address-stream.subscribe +//go:noescape +func wasmimport_ResolveAddressStreamSubscribe(self0 uint32) (result0 uint32) + +//go:wasmimport wasi:sockets/ip-name-lookup@0.2.0 resolve-addresses +//go:noescape +func wasmimport_ResolveAddresses(network0 uint32, name0 *uint8, name1 uint32, result *cm.Result[ResolveAddressStream, ResolveAddressStream, ErrorCode]) diff --git a/components/blaster/internal/wasi/sockets/network/abi.go b/components/blaster/internal/wasi/sockets/network/abi.go new file mode 100755 index 0000000..a088bd1 --- /dev/null +++ b/components/blaster/internal/wasi/sockets/network/abi.go @@ -0,0 +1,14 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package network + +import ( + "go.bytecodealliance.org/cm" + "unsafe" +) + +// IPv6SocketAddressShape is used for storage in variant or result types. +type IPv6SocketAddressShape struct { + _ cm.HostLayout + shape [unsafe.Sizeof(IPv6SocketAddress{})]byte +} diff --git a/components/blaster/internal/wasi/sockets/network/empty.s b/components/blaster/internal/wasi/sockets/network/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/sockets/network/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/sockets/network/network.wasm.go b/components/blaster/internal/wasi/sockets/network/network.wasm.go new file mode 100755 index 0000000..012a79f --- /dev/null +++ b/components/blaster/internal/wasi/sockets/network/network.wasm.go @@ -0,0 +1,9 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package network + +// This file contains wasmimport and wasmexport declarations for "wasi:sockets@0.2.0". + +//go:wasmimport wasi:sockets/network@0.2.0 [resource-drop]network +//go:noescape +func wasmimport_NetworkResourceDrop(self0 uint32) diff --git a/components/blaster/internal/wasi/sockets/network/network.wit.go b/components/blaster/internal/wasi/sockets/network/network.wit.go new file mode 100755 index 0000000..53c2252 --- /dev/null +++ b/components/blaster/internal/wasi/sockets/network/network.wit.go @@ -0,0 +1,333 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package network represents the imported interface "wasi:sockets/network@0.2.0". +package network + +import ( + "go.bytecodealliance.org/cm" +) + +// Network represents the imported resource "wasi:sockets/network@0.2.0#network". +// +// An opaque resource that represents access to (a subset of) the network. +// This enables context-based security for networking. +// There is no need for this to map 1:1 to a physical network interface. +// +// resource network +type Network cm.Resource + +// ResourceDrop represents the imported resource-drop for resource "network". +// +// Drops a resource handle. +// +//go:nosplit +func (self Network) ResourceDrop() { + self0 := cm.Reinterpret[uint32](self) + wasmimport_NetworkResourceDrop((uint32)(self0)) + return +} + +// ErrorCode represents the enum "wasi:sockets/network@0.2.0#error-code". +// +// Error codes. +// +// In theory, every API can return any error code. +// In practice, API's typically only return the errors documented per API +// combined with a couple of errors that are always possible: +// - `unknown` +// - `access-denied` +// - `not-supported` +// - `out-of-memory` +// - `concurrency-conflict` +// +// See each individual API for what the POSIX equivalents are. They sometimes differ +// per API. +// +// enum error-code { +// unknown, +// access-denied, +// not-supported, +// invalid-argument, +// out-of-memory, +// timeout, +// concurrency-conflict, +// not-in-progress, +// would-block, +// invalid-state, +// new-socket-limit, +// address-not-bindable, +// address-in-use, +// remote-unreachable, +// connection-refused, +// connection-reset, +// connection-aborted, +// datagram-too-large, +// name-unresolvable, +// temporary-resolver-failure, +// permanent-resolver-failure +// } +type ErrorCode uint8 + +const ( + // Unknown error + ErrorCodeUnknown ErrorCode = iota + + // Access denied. + // + // POSIX equivalent: EACCES, EPERM + ErrorCodeAccessDenied + + // The operation is not supported. + // + // POSIX equivalent: EOPNOTSUPP + ErrorCodeNotSupported + + // One of the arguments is invalid. + // + // POSIX equivalent: EINVAL + ErrorCodeInvalidArgument + + // Not enough memory to complete the operation. + // + // POSIX equivalent: ENOMEM, ENOBUFS, EAI_MEMORY + ErrorCodeOutOfMemory + + // The operation timed out before it could finish completely. + ErrorCodeTimeout + + // This operation is incompatible with another asynchronous operation that is already + // in progress. + // + // POSIX equivalent: EALREADY + ErrorCodeConcurrencyConflict + + // Trying to finish an asynchronous operation that: + // - has not been started yet, or: + // - was already finished by a previous `finish-*` call. + // + // Note: this is scheduled to be removed when `future`s are natively supported. + ErrorCodeNotInProgress + + // The operation has been aborted because it could not be completed immediately. + // + // Note: this is scheduled to be removed when `future`s are natively supported. + ErrorCodeWouldBlock + + // The operation is not valid in the socket's current state. + ErrorCodeInvalidState + + // A new socket resource could not be created because of a system limit. + ErrorCodeNewSocketLimit + + // A bind operation failed because the provided address is not an address that the + // `network` can bind to. + ErrorCodeAddressNotBindable + + // A bind operation failed because the provided address is already in use or because + // there are no ephemeral ports available. + ErrorCodeAddressInUse + + // The remote address is not reachable + ErrorCodeRemoteUnreachable + + // The TCP connection was forcefully rejected + ErrorCodeConnectionRefused + + // The TCP connection was reset. + ErrorCodeConnectionReset + + // A TCP connection was aborted. + ErrorCodeConnectionAborted + + // The size of a datagram sent to a UDP socket exceeded the maximum + // supported size. + ErrorCodeDatagramTooLarge + + // Name does not exist or has no suitable associated IP addresses. + ErrorCodeNameUnresolvable + + // A temporary failure in name resolution occurred. + ErrorCodeTemporaryResolverFailure + + // A permanent failure in name resolution occurred. + ErrorCodePermanentResolverFailure +) + +var stringsErrorCode = [21]string{ + "unknown", + "access-denied", + "not-supported", + "invalid-argument", + "out-of-memory", + "timeout", + "concurrency-conflict", + "not-in-progress", + "would-block", + "invalid-state", + "new-socket-limit", + "address-not-bindable", + "address-in-use", + "remote-unreachable", + "connection-refused", + "connection-reset", + "connection-aborted", + "datagram-too-large", + "name-unresolvable", + "temporary-resolver-failure", + "permanent-resolver-failure", +} + +// String implements [fmt.Stringer], returning the enum case name of e. +func (e ErrorCode) String() string { + return stringsErrorCode[e] +} + +// IPAddressFamily represents the enum "wasi:sockets/network@0.2.0#ip-address-family". +// +// enum ip-address-family { +// ipv4, +// ipv6 +// } +type IPAddressFamily uint8 + +const ( + // Similar to `AF_INET` in POSIX. + IPAddressFamilyIPv4 IPAddressFamily = iota + + // Similar to `AF_INET6` in POSIX. + IPAddressFamilyIPv6 +) + +var stringsIPAddressFamily = [2]string{ + "ipv4", + "ipv6", +} + +// String implements [fmt.Stringer], returning the enum case name of e. +func (e IPAddressFamily) String() string { + return stringsIPAddressFamily[e] +} + +// IPv4Address represents the tuple "wasi:sockets/network@0.2.0#ipv4-address". +// +// type ipv4-address = tuple +type IPv4Address [4]uint8 + +// IPv6Address represents the tuple "wasi:sockets/network@0.2.0#ipv6-address". +// +// type ipv6-address = tuple +type IPv6Address [8]uint16 + +// IPAddress represents the variant "wasi:sockets/network@0.2.0#ip-address". +// +// variant ip-address { +// ipv4(ipv4-address), +// ipv6(ipv6-address), +// } +type IPAddress cm.Variant[uint8, IPv6Address, IPv6Address] + +// IPAddressIPv4 returns a [IPAddress] of case "ipv4". +func IPAddressIPv4(data IPv4Address) IPAddress { + return cm.New[IPAddress](0, data) +} + +// IPv4 returns a non-nil *[IPv4Address] if [IPAddress] represents the variant case "ipv4". +func (self *IPAddress) IPv4() *IPv4Address { + return cm.Case[IPv4Address](self, 0) +} + +// IPAddressIPv6 returns a [IPAddress] of case "ipv6". +func IPAddressIPv6(data IPv6Address) IPAddress { + return cm.New[IPAddress](1, data) +} + +// IPv6 returns a non-nil *[IPv6Address] if [IPAddress] represents the variant case "ipv6". +func (self *IPAddress) IPv6() *IPv6Address { + return cm.Case[IPv6Address](self, 1) +} + +var stringsIPAddress = [2]string{ + "ipv4", + "ipv6", +} + +// String implements [fmt.Stringer], returning the variant case name of v. +func (v IPAddress) String() string { + return stringsIPAddress[v.Tag()] +} + +// IPv4SocketAddress represents the record "wasi:sockets/network@0.2.0#ipv4-socket-address". +// +// record ipv4-socket-address { +// port: u16, +// address: ipv4-address, +// } +type IPv4SocketAddress struct { + _ cm.HostLayout + // sin_port + Port uint16 + + // sin_addr + Address IPv4Address +} + +// IPv6SocketAddress represents the record "wasi:sockets/network@0.2.0#ipv6-socket-address". +// +// record ipv6-socket-address { +// port: u16, +// flow-info: u32, +// address: ipv6-address, +// scope-id: u32, +// } +type IPv6SocketAddress struct { + _ cm.HostLayout + // sin6_port + Port uint16 + + // sin6_flowinfo + FlowInfo uint32 + + // sin6_addr + Address IPv6Address + + // sin6_scope_id + ScopeID uint32 +} + +// IPSocketAddress represents the variant "wasi:sockets/network@0.2.0#ip-socket-address". +// +// variant ip-socket-address { +// ipv4(ipv4-socket-address), +// ipv6(ipv6-socket-address), +// } +type IPSocketAddress cm.Variant[uint8, IPv6SocketAddressShape, IPv6SocketAddress] + +// IPSocketAddressIPv4 returns a [IPSocketAddress] of case "ipv4". +func IPSocketAddressIPv4(data IPv4SocketAddress) IPSocketAddress { + return cm.New[IPSocketAddress](0, data) +} + +// IPv4 returns a non-nil *[IPv4SocketAddress] if [IPSocketAddress] represents the variant case "ipv4". +func (self *IPSocketAddress) IPv4() *IPv4SocketAddress { + return cm.Case[IPv4SocketAddress](self, 0) +} + +// IPSocketAddressIPv6 returns a [IPSocketAddress] of case "ipv6". +func IPSocketAddressIPv6(data IPv6SocketAddress) IPSocketAddress { + return cm.New[IPSocketAddress](1, data) +} + +// IPv6 returns a non-nil *[IPv6SocketAddress] if [IPSocketAddress] represents the variant case "ipv6". +func (self *IPSocketAddress) IPv6() *IPv6SocketAddress { + return cm.Case[IPv6SocketAddress](self, 1) +} + +var stringsIPSocketAddress = [2]string{ + "ipv4", + "ipv6", +} + +// String implements [fmt.Stringer], returning the variant case name of v. +func (v IPSocketAddress) String() string { + return stringsIPSocketAddress[v.Tag()] +} diff --git a/components/blaster/internal/wasi/sockets/tcp-create-socket/empty.s b/components/blaster/internal/wasi/sockets/tcp-create-socket/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/sockets/tcp-create-socket/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/sockets/tcp-create-socket/tcp-create-socket.wit.go b/components/blaster/internal/wasi/sockets/tcp-create-socket/tcp-create-socket.wit.go new file mode 100755 index 0000000..7ad319e --- /dev/null +++ b/components/blaster/internal/wasi/sockets/tcp-create-socket/tcp-create-socket.wit.go @@ -0,0 +1,68 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package tcpcreatesocket represents the imported interface "wasi:sockets/tcp-create-socket@0.2.0". +package tcpcreatesocket + +import ( + "blaster-component/internal/wasi/sockets/network" + "blaster-component/internal/wasi/sockets/tcp" + "go.bytecodealliance.org/cm" +) + +// Network represents the imported type alias "wasi:sockets/tcp-create-socket@0.2.0#network". +// +// See [network.Network] for more information. +type Network = network.Network + +// ErrorCode represents the type alias "wasi:sockets/tcp-create-socket@0.2.0#error-code". +// +// See [network.ErrorCode] for more information. +type ErrorCode = network.ErrorCode + +// IPAddressFamily represents the type alias "wasi:sockets/tcp-create-socket@0.2.0#ip-address-family". +// +// See [network.IPAddressFamily] for more information. +type IPAddressFamily = network.IPAddressFamily + +// TCPSocket represents the imported type alias "wasi:sockets/tcp-create-socket@0.2.0#tcp-socket". +// +// See [tcp.TCPSocket] for more information. +type TCPSocket = tcp.TCPSocket + +// CreateTCPSocket represents the imported function "create-tcp-socket". +// +// Create a new TCP socket. +// +// Similar to `socket(AF_INET or AF_INET6, SOCK_STREAM, IPPROTO_TCP)` in POSIX. +// On IPv6 sockets, IPV6_V6ONLY is enabled by default and can't be configured otherwise. +// +// This function does not require a network capability handle. This is considered +// to be safe because +// at time of creation, the socket is not bound to any `network` yet. Up to the moment +// `bind`/`connect` +// is called, the socket is effectively an in-memory configuration object, unable +// to communicate with the outside world. +// +// All sockets are non-blocking. Use the wasi-poll interface to block on asynchronous +// operations. +// +// # Typical errors +// - `not-supported`: The specified `address-family` is not supported. (EAFNOSUPPORT) +// - `new-socket-limit`: The new socket resource could not be created because of +// a system limit. (EMFILE, ENFILE) +// +// # References +// - +// - +// - +// - +// +// create-tcp-socket: func(address-family: ip-address-family) -> result +// +//go:nosplit +func CreateTCPSocket(addressFamily IPAddressFamily) (result cm.Result[TCPSocket, TCPSocket, ErrorCode]) { + addressFamily0 := (uint32)(addressFamily) + wasmimport_CreateTCPSocket((uint32)(addressFamily0), &result) + return +} diff --git a/components/blaster/internal/wasi/sockets/tcp-create-socket/tcpcreatesocket.wasm.go b/components/blaster/internal/wasi/sockets/tcp-create-socket/tcpcreatesocket.wasm.go new file mode 100755 index 0000000..b7b4315 --- /dev/null +++ b/components/blaster/internal/wasi/sockets/tcp-create-socket/tcpcreatesocket.wasm.go @@ -0,0 +1,13 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package tcpcreatesocket + +import ( + "go.bytecodealliance.org/cm" +) + +// This file contains wasmimport and wasmexport declarations for "wasi:sockets@0.2.0". + +//go:wasmimport wasi:sockets/tcp-create-socket@0.2.0 create-tcp-socket +//go:noescape +func wasmimport_CreateTCPSocket(addressFamily0 uint32, result *cm.Result[TCPSocket, TCPSocket, ErrorCode]) diff --git a/components/blaster/internal/wasi/sockets/tcp/abi.go b/components/blaster/internal/wasi/sockets/tcp/abi.go new file mode 100755 index 0000000..950858a --- /dev/null +++ b/components/blaster/internal/wasi/sockets/tcp/abi.go @@ -0,0 +1,88 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package tcp + +import ( + "blaster-component/internal/wasi/sockets/network" + "go.bytecodealliance.org/cm" + "unsafe" +) + +// TupleTCPSocketInputStreamOutputStreamShape is used for storage in variant or result types. +type TupleTCPSocketInputStreamOutputStreamShape struct { + _ cm.HostLayout + shape [unsafe.Sizeof(cm.Tuple3[TCPSocket, InputStream, OutputStream]{})]byte +} + +// TupleInputStreamOutputStreamShape is used for storage in variant or result types. +type TupleInputStreamOutputStreamShape struct { + _ cm.HostLayout + shape [unsafe.Sizeof(cm.Tuple[InputStream, OutputStream]{})]byte +} + +// IPSocketAddressShape is used for storage in variant or result types. +type IPSocketAddressShape struct { + _ cm.HostLayout + shape [unsafe.Sizeof(network.IPSocketAddress{})]byte +} + +func lower_IPv4Address(v network.IPv4Address) (f0 uint32, f1 uint32, f2 uint32, f3 uint32) { + f0 = (uint32)(v[0]) + f1 = (uint32)(v[1]) + f2 = (uint32)(v[2]) + f3 = (uint32)(v[3]) + return +} + +func lower_IPv4SocketAddress(v network.IPv4SocketAddress) (f0 uint32, f1 uint32, f2 uint32, f3 uint32, f4 uint32) { + f0 = (uint32)(v.Port) + f1, f2, f3, f4 = lower_IPv4Address(v.Address) + return +} + +func lower_IPv6Address(v network.IPv6Address) (f0 uint32, f1 uint32, f2 uint32, f3 uint32, f4 uint32, f5 uint32, f6 uint32, f7 uint32) { + f0 = (uint32)(v[0]) + f1 = (uint32)(v[1]) + f2 = (uint32)(v[2]) + f3 = (uint32)(v[3]) + f4 = (uint32)(v[4]) + f5 = (uint32)(v[5]) + f6 = (uint32)(v[6]) + f7 = (uint32)(v[7]) + return +} + +func lower_IPv6SocketAddress(v network.IPv6SocketAddress) (f0 uint32, f1 uint32, f2 uint32, f3 uint32, f4 uint32, f5 uint32, f6 uint32, f7 uint32, f8 uint32, f9 uint32, f10 uint32) { + f0 = (uint32)(v.Port) + f1 = (uint32)(v.FlowInfo) + f2, f3, f4, f5, f6, f7, f8, f9 = lower_IPv6Address(v.Address) + f10 = (uint32)(v.ScopeID) + return +} + +func lower_IPSocketAddress(v network.IPSocketAddress) (f0 uint32, f1 uint32, f2 uint32, f3 uint32, f4 uint32, f5 uint32, f6 uint32, f7 uint32, f8 uint32, f9 uint32, f10 uint32, f11 uint32) { + f0 = (uint32)(v.Tag()) + switch f0 { + case 0: // ipv4 + v1, v2, v3, v4, v5 := lower_IPv4SocketAddress(*v.IPv4()) + f1 = (uint32)(v1) + f2 = (uint32)(v2) + f3 = (uint32)(v3) + f4 = (uint32)(v4) + f5 = (uint32)(v5) + case 1: // ipv6 + v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11 := lower_IPv6SocketAddress(*v.IPv6()) + f1 = (uint32)(v1) + f2 = (uint32)(v2) + f3 = (uint32)(v3) + f4 = (uint32)(v4) + f5 = (uint32)(v5) + f6 = (uint32)(v6) + f7 = (uint32)(v7) + f8 = (uint32)(v8) + f9 = (uint32)(v9) + f10 = (uint32)(v10) + f11 = (uint32)(v11) + } + return +} diff --git a/components/blaster/internal/wasi/sockets/tcp/empty.s b/components/blaster/internal/wasi/sockets/tcp/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/sockets/tcp/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/sockets/tcp/tcp.wasm.go b/components/blaster/internal/wasi/sockets/tcp/tcp.wasm.go new file mode 100755 index 0000000..5624752 --- /dev/null +++ b/components/blaster/internal/wasi/sockets/tcp/tcp.wasm.go @@ -0,0 +1,125 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package tcp + +import ( + "go.bytecodealliance.org/cm" +) + +// This file contains wasmimport and wasmexport declarations for "wasi:sockets@0.2.0". + +//go:wasmimport wasi:sockets/tcp@0.2.0 [resource-drop]tcp-socket +//go:noescape +func wasmimport_TCPSocketResourceDrop(self0 uint32) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.accept +//go:noescape +func wasmimport_TCPSocketAccept(self0 uint32, result *cm.Result[TupleTCPSocketInputStreamOutputStreamShape, cm.Tuple3[TCPSocket, InputStream, OutputStream], ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.address-family +//go:noescape +func wasmimport_TCPSocketAddressFamily(self0 uint32) (result0 uint32) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.finish-bind +//go:noescape +func wasmimport_TCPSocketFinishBind(self0 uint32, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.finish-connect +//go:noescape +func wasmimport_TCPSocketFinishConnect(self0 uint32, result *cm.Result[TupleInputStreamOutputStreamShape, cm.Tuple[InputStream, OutputStream], ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.finish-listen +//go:noescape +func wasmimport_TCPSocketFinishListen(self0 uint32, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.hop-limit +//go:noescape +func wasmimport_TCPSocketHopLimit(self0 uint32, result *cm.Result[uint8, uint8, ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.is-listening +//go:noescape +func wasmimport_TCPSocketIsListening(self0 uint32) (result0 uint32) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.keep-alive-count +//go:noescape +func wasmimport_TCPSocketKeepAliveCount(self0 uint32, result *cm.Result[uint32, uint32, ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.keep-alive-enabled +//go:noescape +func wasmimport_TCPSocketKeepAliveEnabled(self0 uint32, result *cm.Result[bool, bool, ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.keep-alive-idle-time +//go:noescape +func wasmimport_TCPSocketKeepAliveIdleTime(self0 uint32, result *cm.Result[uint64, Duration, ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.keep-alive-interval +//go:noescape +func wasmimport_TCPSocketKeepAliveInterval(self0 uint32, result *cm.Result[uint64, Duration, ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.local-address +//go:noescape +func wasmimport_TCPSocketLocalAddress(self0 uint32, result *cm.Result[IPSocketAddressShape, IPSocketAddress, ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.receive-buffer-size +//go:noescape +func wasmimport_TCPSocketReceiveBufferSize(self0 uint32, result *cm.Result[uint64, uint64, ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.remote-address +//go:noescape +func wasmimport_TCPSocketRemoteAddress(self0 uint32, result *cm.Result[IPSocketAddressShape, IPSocketAddress, ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.send-buffer-size +//go:noescape +func wasmimport_TCPSocketSendBufferSize(self0 uint32, result *cm.Result[uint64, uint64, ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.set-hop-limit +//go:noescape +func wasmimport_TCPSocketSetHopLimit(self0 uint32, value0 uint32, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.set-keep-alive-count +//go:noescape +func wasmimport_TCPSocketSetKeepAliveCount(self0 uint32, value0 uint32, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.set-keep-alive-enabled +//go:noescape +func wasmimport_TCPSocketSetKeepAliveEnabled(self0 uint32, value0 uint32, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.set-keep-alive-idle-time +//go:noescape +func wasmimport_TCPSocketSetKeepAliveIdleTime(self0 uint32, value0 uint64, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.set-keep-alive-interval +//go:noescape +func wasmimport_TCPSocketSetKeepAliveInterval(self0 uint32, value0 uint64, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.set-listen-backlog-size +//go:noescape +func wasmimport_TCPSocketSetListenBacklogSize(self0 uint32, value0 uint64, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.set-receive-buffer-size +//go:noescape +func wasmimport_TCPSocketSetReceiveBufferSize(self0 uint32, value0 uint64, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.set-send-buffer-size +//go:noescape +func wasmimport_TCPSocketSetSendBufferSize(self0 uint32, value0 uint64, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.shutdown +//go:noescape +func wasmimport_TCPSocketShutdown(self0 uint32, shutdownType0 uint32, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.start-bind +//go:noescape +func wasmimport_TCPSocketStartBind(self0 uint32, network0 uint32, localAddress0 uint32, localAddress1 uint32, localAddress2 uint32, localAddress3 uint32, localAddress4 uint32, localAddress5 uint32, localAddress6 uint32, localAddress7 uint32, localAddress8 uint32, localAddress9 uint32, localAddress10 uint32, localAddress11 uint32, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.start-connect +//go:noescape +func wasmimport_TCPSocketStartConnect(self0 uint32, network0 uint32, remoteAddress0 uint32, remoteAddress1 uint32, remoteAddress2 uint32, remoteAddress3 uint32, remoteAddress4 uint32, remoteAddress5 uint32, remoteAddress6 uint32, remoteAddress7 uint32, remoteAddress8 uint32, remoteAddress9 uint32, remoteAddress10 uint32, remoteAddress11 uint32, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.start-listen +//go:noescape +func wasmimport_TCPSocketStartListen(self0 uint32, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:sockets/tcp@0.2.0 [method]tcp-socket.subscribe +//go:noescape +func wasmimport_TCPSocketSubscribe(self0 uint32) (result0 uint32) diff --git a/components/blaster/internal/wasi/sockets/tcp/tcp.wit.go b/components/blaster/internal/wasi/sockets/tcp/tcp.wit.go new file mode 100755 index 0000000..4dafb8f --- /dev/null +++ b/components/blaster/internal/wasi/sockets/tcp/tcp.wit.go @@ -0,0 +1,772 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package tcp represents the imported interface "wasi:sockets/tcp@0.2.0". +package tcp + +import ( + monotonicclock "blaster-component/internal/wasi/clocks/monotonic-clock" + "blaster-component/internal/wasi/io/poll" + "blaster-component/internal/wasi/io/streams" + "blaster-component/internal/wasi/sockets/network" + "go.bytecodealliance.org/cm" +) + +// InputStream represents the imported type alias "wasi:sockets/tcp@0.2.0#input-stream". +// +// See [streams.InputStream] for more information. +type InputStream = streams.InputStream + +// OutputStream represents the imported type alias "wasi:sockets/tcp@0.2.0#output-stream". +// +// See [streams.OutputStream] for more information. +type OutputStream = streams.OutputStream + +// Pollable represents the imported type alias "wasi:sockets/tcp@0.2.0#pollable". +// +// See [poll.Pollable] for more information. +type Pollable = poll.Pollable + +// Duration represents the type alias "wasi:sockets/tcp@0.2.0#duration". +// +// See [monotonicclock.Duration] for more information. +type Duration = monotonicclock.Duration + +// Network represents the imported type alias "wasi:sockets/tcp@0.2.0#network". +// +// See [network.Network] for more information. +type Network = network.Network + +// ErrorCode represents the type alias "wasi:sockets/tcp@0.2.0#error-code". +// +// See [network.ErrorCode] for more information. +type ErrorCode = network.ErrorCode + +// IPSocketAddress represents the type alias "wasi:sockets/tcp@0.2.0#ip-socket-address". +// +// See [network.IPSocketAddress] for more information. +type IPSocketAddress = network.IPSocketAddress + +// IPAddressFamily represents the type alias "wasi:sockets/tcp@0.2.0#ip-address-family". +// +// See [network.IPAddressFamily] for more information. +type IPAddressFamily = network.IPAddressFamily + +// ShutdownType represents the enum "wasi:sockets/tcp@0.2.0#shutdown-type". +// +// enum shutdown-type { +// receive, +// send, +// both +// } +type ShutdownType uint8 + +const ( + // Similar to `SHUT_RD` in POSIX. + ShutdownTypeReceive ShutdownType = iota + + // Similar to `SHUT_WR` in POSIX. + ShutdownTypeSend + + // Similar to `SHUT_RDWR` in POSIX. + ShutdownTypeBoth +) + +var stringsShutdownType = [3]string{ + "receive", + "send", + "both", +} + +// String implements [fmt.Stringer], returning the enum case name of e. +func (e ShutdownType) String() string { + return stringsShutdownType[e] +} + +// TCPSocket represents the imported resource "wasi:sockets/tcp@0.2.0#tcp-socket". +// +// A TCP socket resource. +// +// The socket can be in one of the following states: +// - `unbound` +// - `bind-in-progress` +// - `bound` (See note below) +// - `listen-in-progress` +// - `listening` +// - `connect-in-progress` +// - `connected` +// - `closed` +// See +// for a more information. +// +// Note: Except where explicitly mentioned, whenever this documentation uses +// the term "bound" without backticks it actually means: in the `bound` state *or +// higher*. +// (i.e. `bound`, `listen-in-progress`, `listening`, `connect-in-progress` or `connected`) +// +// In addition to the general error codes documented on the +// `network::error-code` type, TCP socket methods may always return +// `error(invalid-state)` when in the `closed` state. +// +// resource tcp-socket +type TCPSocket cm.Resource + +// ResourceDrop represents the imported resource-drop for resource "tcp-socket". +// +// Drops a resource handle. +// +//go:nosplit +func (self TCPSocket) ResourceDrop() { + self0 := cm.Reinterpret[uint32](self) + wasmimport_TCPSocketResourceDrop((uint32)(self0)) + return +} + +// Accept represents the imported method "accept". +// +// Accept a new client socket. +// +// The returned socket is bound and in the `connected` state. The following properties +// are inherited from the listener socket: +// - `address-family` +// - `keep-alive-enabled` +// - `keep-alive-idle-time` +// - `keep-alive-interval` +// - `keep-alive-count` +// - `hop-limit` +// - `receive-buffer-size` +// - `send-buffer-size` +// +// On success, this function returns the newly accepted client socket along with +// a pair of streams that can be used to read & write to the connection. +// +// # Typical errors +// - `invalid-state`: Socket is not in the `listening` state. (EINVAL) +// - `would-block`: No pending connections at the moment. (EWOULDBLOCK, EAGAIN) +// - `connection-aborted`: An incoming connection was pending, but was terminated +// by the client before this listener could accept it. (ECONNABORTED) +// - `new-socket-limit`: The new socket resource could not be created because of +// a system limit. (EMFILE, ENFILE) +// +// # References +// - +// - +// - +// - +// +// accept: func() -> result, error-code> +// +//go:nosplit +func (self TCPSocket) Accept() (result cm.Result[TupleTCPSocketInputStreamOutputStreamShape, cm.Tuple3[TCPSocket, InputStream, OutputStream], ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_TCPSocketAccept((uint32)(self0), &result) + return +} + +// AddressFamily represents the imported method "address-family". +// +// Whether this is a IPv4 or IPv6 socket. +// +// Equivalent to the SO_DOMAIN socket option. +// +// address-family: func() -> ip-address-family +// +//go:nosplit +func (self TCPSocket) AddressFamily() (result IPAddressFamily) { + self0 := cm.Reinterpret[uint32](self) + result0 := wasmimport_TCPSocketAddressFamily((uint32)(self0)) + result = (network.IPAddressFamily)((uint32)(result0)) + return +} + +// FinishBind represents the imported method "finish-bind". +// +// finish-bind: func() -> result<_, error-code> +// +//go:nosplit +func (self TCPSocket) FinishBind() (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_TCPSocketFinishBind((uint32)(self0), &result) + return +} + +// FinishConnect represents the imported method "finish-connect". +// +// finish-connect: func() -> result, error-code> +// +//go:nosplit +func (self TCPSocket) FinishConnect() (result cm.Result[TupleInputStreamOutputStreamShape, cm.Tuple[InputStream, OutputStream], ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_TCPSocketFinishConnect((uint32)(self0), &result) + return +} + +// FinishListen represents the imported method "finish-listen". +// +// finish-listen: func() -> result<_, error-code> +// +//go:nosplit +func (self TCPSocket) FinishListen() (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_TCPSocketFinishListen((uint32)(self0), &result) + return +} + +// HopLimit represents the imported method "hop-limit". +// +// Equivalent to the IP_TTL & IPV6_UNICAST_HOPS socket options. +// +// If the provided value is 0, an `invalid-argument` error is returned. +// +// # Typical errors +// - `invalid-argument`: (set) The TTL value must be 1 or higher. +// +// hop-limit: func() -> result +// +//go:nosplit +func (self TCPSocket) HopLimit() (result cm.Result[uint8, uint8, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_TCPSocketHopLimit((uint32)(self0), &result) + return +} + +// IsListening represents the imported method "is-listening". +// +// Whether the socket is in the `listening` state. +// +// Equivalent to the SO_ACCEPTCONN socket option. +// +// is-listening: func() -> bool +// +//go:nosplit +func (self TCPSocket) IsListening() (result bool) { + self0 := cm.Reinterpret[uint32](self) + result0 := wasmimport_TCPSocketIsListening((uint32)(self0)) + result = cm.U32ToBool((uint32)(result0)) + return +} + +// KeepAliveCount represents the imported method "keep-alive-count". +// +// The maximum amount of keepalive packets TCP should send before aborting the connection. +// +// If the provided value is 0, an `invalid-argument` error is returned. +// Any other value will never cause an error, but it might be silently clamped and/or +// rounded. +// I.e. after setting a value, reading the same setting back may return a different +// value. +// +// Equivalent to the TCP_KEEPCNT socket option. +// +// # Typical errors +// - `invalid-argument`: (set) The provided value was 0. +// +// keep-alive-count: func() -> result +// +//go:nosplit +func (self TCPSocket) KeepAliveCount() (result cm.Result[uint32, uint32, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_TCPSocketKeepAliveCount((uint32)(self0), &result) + return +} + +// KeepAliveEnabled represents the imported method "keep-alive-enabled". +// +// Enables or disables keepalive. +// +// The keepalive behavior can be adjusted using: +// - `keep-alive-idle-time` +// - `keep-alive-interval` +// - `keep-alive-count` +// These properties can be configured while `keep-alive-enabled` is false, but only +// come into effect when `keep-alive-enabled` is true. +// +// Equivalent to the SO_KEEPALIVE socket option. +// +// keep-alive-enabled: func() -> result +// +//go:nosplit +func (self TCPSocket) KeepAliveEnabled() (result cm.Result[bool, bool, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_TCPSocketKeepAliveEnabled((uint32)(self0), &result) + return +} + +// KeepAliveIdleTime represents the imported method "keep-alive-idle-time". +// +// Amount of time the connection has to be idle before TCP starts sending keepalive +// packets. +// +// If the provided value is 0, an `invalid-argument` error is returned. +// Any other value will never cause an error, but it might be silently clamped and/or +// rounded. +// I.e. after setting a value, reading the same setting back may return a different +// value. +// +// Equivalent to the TCP_KEEPIDLE socket option. (TCP_KEEPALIVE on MacOS) +// +// # Typical errors +// - `invalid-argument`: (set) The provided value was 0. +// +// keep-alive-idle-time: func() -> result +// +//go:nosplit +func (self TCPSocket) KeepAliveIdleTime() (result cm.Result[uint64, Duration, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_TCPSocketKeepAliveIdleTime((uint32)(self0), &result) + return +} + +// KeepAliveInterval represents the imported method "keep-alive-interval". +// +// The time between keepalive packets. +// +// If the provided value is 0, an `invalid-argument` error is returned. +// Any other value will never cause an error, but it might be silently clamped and/or +// rounded. +// I.e. after setting a value, reading the same setting back may return a different +// value. +// +// Equivalent to the TCP_KEEPINTVL socket option. +// +// # Typical errors +// - `invalid-argument`: (set) The provided value was 0. +// +// keep-alive-interval: func() -> result +// +//go:nosplit +func (self TCPSocket) KeepAliveInterval() (result cm.Result[uint64, Duration, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_TCPSocketKeepAliveInterval((uint32)(self0), &result) + return +} + +// LocalAddress represents the imported method "local-address". +// +// Get the bound local address. +// +// POSIX mentions: +// > If the socket has not been bound to a local name, the value +// > stored in the object pointed to by `address` is unspecified. +// +// WASI is stricter and requires `local-address` to return `invalid-state` when the +// socket hasn't been bound yet. +// +// # Typical errors +// - `invalid-state`: The socket is not bound to any local address. +// +// # References +// - +// - +// - +// - +// +// local-address: func() -> result +// +//go:nosplit +func (self TCPSocket) LocalAddress() (result cm.Result[IPSocketAddressShape, IPSocketAddress, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_TCPSocketLocalAddress((uint32)(self0), &result) + return +} + +// ReceiveBufferSize represents the imported method "receive-buffer-size". +// +// The kernel buffer space reserved for sends/receives on this socket. +// +// If the provided value is 0, an `invalid-argument` error is returned. +// Any other value will never cause an error, but it might be silently clamped and/or +// rounded. +// I.e. after setting a value, reading the same setting back may return a different +// value. +// +// Equivalent to the SO_RCVBUF and SO_SNDBUF socket options. +// +// # Typical errors +// - `invalid-argument`: (set) The provided value was 0. +// +// receive-buffer-size: func() -> result +// +//go:nosplit +func (self TCPSocket) ReceiveBufferSize() (result cm.Result[uint64, uint64, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_TCPSocketReceiveBufferSize((uint32)(self0), &result) + return +} + +// RemoteAddress represents the imported method "remote-address". +// +// Get the remote address. +// +// # Typical errors +// - `invalid-state`: The socket is not connected to a remote address. (ENOTCONN) +// +// # References +// - +// - +// - +// - +// +// remote-address: func() -> result +// +//go:nosplit +func (self TCPSocket) RemoteAddress() (result cm.Result[IPSocketAddressShape, IPSocketAddress, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_TCPSocketRemoteAddress((uint32)(self0), &result) + return +} + +// SendBufferSize represents the imported method "send-buffer-size". +// +// send-buffer-size: func() -> result +// +//go:nosplit +func (self TCPSocket) SendBufferSize() (result cm.Result[uint64, uint64, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_TCPSocketSendBufferSize((uint32)(self0), &result) + return +} + +// SetHopLimit represents the imported method "set-hop-limit". +// +// set-hop-limit: func(value: u8) -> result<_, error-code> +// +//go:nosplit +func (self TCPSocket) SetHopLimit(value uint8) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + value0 := (uint32)(value) + wasmimport_TCPSocketSetHopLimit((uint32)(self0), (uint32)(value0), &result) + return +} + +// SetKeepAliveCount represents the imported method "set-keep-alive-count". +// +// set-keep-alive-count: func(value: u32) -> result<_, error-code> +// +//go:nosplit +func (self TCPSocket) SetKeepAliveCount(value uint32) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + value0 := (uint32)(value) + wasmimport_TCPSocketSetKeepAliveCount((uint32)(self0), (uint32)(value0), &result) + return +} + +// SetKeepAliveEnabled represents the imported method "set-keep-alive-enabled". +// +// set-keep-alive-enabled: func(value: bool) -> result<_, error-code> +// +//go:nosplit +func (self TCPSocket) SetKeepAliveEnabled(value bool) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + value0 := cm.BoolToU32(value) + wasmimport_TCPSocketSetKeepAliveEnabled((uint32)(self0), (uint32)(value0), &result) + return +} + +// SetKeepAliveIdleTime represents the imported method "set-keep-alive-idle-time". +// +// set-keep-alive-idle-time: func(value: duration) -> result<_, error-code> +// +//go:nosplit +func (self TCPSocket) SetKeepAliveIdleTime(value Duration) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + value0 := (uint64)(value) + wasmimport_TCPSocketSetKeepAliveIdleTime((uint32)(self0), (uint64)(value0), &result) + return +} + +// SetKeepAliveInterval represents the imported method "set-keep-alive-interval". +// +// set-keep-alive-interval: func(value: duration) -> result<_, error-code> +// +//go:nosplit +func (self TCPSocket) SetKeepAliveInterval(value Duration) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + value0 := (uint64)(value) + wasmimport_TCPSocketSetKeepAliveInterval((uint32)(self0), (uint64)(value0), &result) + return +} + +// SetListenBacklogSize represents the imported method "set-listen-backlog-size". +// +// Hints the desired listen queue size. Implementations are free to ignore this. +// +// If the provided value is 0, an `invalid-argument` error is returned. +// Any other value will never cause an error, but it might be silently clamped and/or +// rounded. +// +// # Typical errors +// - `not-supported`: (set) The platform does not support changing the backlog +// size after the initial listen. +// - `invalid-argument`: (set) The provided value was 0. +// - `invalid-state`: (set) The socket is in the `connect-in-progress` or `connected` +// state. +// +// set-listen-backlog-size: func(value: u64) -> result<_, error-code> +// +//go:nosplit +func (self TCPSocket) SetListenBacklogSize(value uint64) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + value0 := (uint64)(value) + wasmimport_TCPSocketSetListenBacklogSize((uint32)(self0), (uint64)(value0), &result) + return +} + +// SetReceiveBufferSize represents the imported method "set-receive-buffer-size". +// +// set-receive-buffer-size: func(value: u64) -> result<_, error-code> +// +//go:nosplit +func (self TCPSocket) SetReceiveBufferSize(value uint64) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + value0 := (uint64)(value) + wasmimport_TCPSocketSetReceiveBufferSize((uint32)(self0), (uint64)(value0), &result) + return +} + +// SetSendBufferSize represents the imported method "set-send-buffer-size". +// +// set-send-buffer-size: func(value: u64) -> result<_, error-code> +// +//go:nosplit +func (self TCPSocket) SetSendBufferSize(value uint64) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + value0 := (uint64)(value) + wasmimport_TCPSocketSetSendBufferSize((uint32)(self0), (uint64)(value0), &result) + return +} + +// Shutdown represents the imported method "shutdown". +// +// Initiate a graceful shutdown. +// +// - `receive`: The socket is not expecting to receive any data from +// the peer. The `input-stream` associated with this socket will be +// closed. Any data still in the receive queue at time of calling +// this method will be discarded. +// - `send`: The socket has no more data to send to the peer. The `output-stream` +// associated with this socket will be closed and a FIN packet will be sent. +// - `both`: Same effect as `receive` & `send` combined. +// +// This function is idempotent. Shutting a down a direction more than once +// has no effect and returns `ok`. +// +// The shutdown function does not close (drop) the socket. +// +// # Typical errors +// - `invalid-state`: The socket is not in the `connected` state. (ENOTCONN) +// +// # References +// - +// - +// - +// - +// +// shutdown: func(shutdown-type: shutdown-type) -> result<_, error-code> +// +//go:nosplit +func (self TCPSocket) Shutdown(shutdownType ShutdownType) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + shutdownType0 := (uint32)(shutdownType) + wasmimport_TCPSocketShutdown((uint32)(self0), (uint32)(shutdownType0), &result) + return +} + +// StartBind represents the imported method "start-bind". +// +// Bind the socket to a specific network on the provided IP address and port. +// +// If the IP address is zero (`0.0.0.0` in IPv4, `::` in IPv6), it is left to the +// implementation to decide which +// network interface(s) to bind to. +// If the TCP/UDP port is zero, the socket will be bound to a random free port. +// +// Bind can be attempted multiple times on the same socket, even with +// different arguments on each iteration. But never concurrently and +// only as long as the previous bind failed. Once a bind succeeds, the +// binding can't be changed anymore. +// +// # Typical errors +// - `invalid-argument`: The `local-address` has the wrong address family. +// (EAFNOSUPPORT, EFAULT on Windows) +// - `invalid-argument`: `local-address` is not a unicast address. (EINVAL) +// - `invalid-argument`: `local-address` is an IPv4-mapped IPv6 address. +// (EINVAL) +// - `invalid-state`: The socket is already bound. (EINVAL) +// - `address-in-use`: No ephemeral ports available. (EADDRINUSE, ENOBUFS +// on Windows) +// - `address-in-use`: Address is already in use. (EADDRINUSE) +// - `address-not-bindable`: `local-address` is not an address that the `network` +// can bind to. (EADDRNOTAVAIL) +// - `not-in-progress`: A `bind` operation is not in progress. +// - `would-block`: Can't finish the operation, it is still in progress. +// (EWOULDBLOCK, EAGAIN) +// +// # Implementors note +// When binding to a non-zero port, this bind operation shouldn't be affected by the +// TIME_WAIT +// state of a recently closed socket on the same local address. In practice this means +// that the SO_REUSEADDR +// socket option should be set implicitly on all platforms, except on Windows where +// this is the default behavior +// and SO_REUSEADDR performs something different entirely. +// +// Unlike in POSIX, in WASI the bind operation is async. This enables +// interactive WASI hosts to inject permission prompts. Runtimes that +// don't want to make use of this ability can simply call the native +// `bind` as part of either `start-bind` or `finish-bind`. +// +// # References +// - +// - +// - +// - +// +// start-bind: func(network: borrow, local-address: ip-socket-address) -> +// result<_, error-code> +// +//go:nosplit +func (self TCPSocket) StartBind(network_ Network, localAddress IPSocketAddress) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + network0 := cm.Reinterpret[uint32](network_) + localAddress0, localAddress1, localAddress2, localAddress3, localAddress4, localAddress5, localAddress6, localAddress7, localAddress8, localAddress9, localAddress10, localAddress11 := lower_IPSocketAddress(localAddress) + wasmimport_TCPSocketStartBind((uint32)(self0), (uint32)(network0), (uint32)(localAddress0), (uint32)(localAddress1), (uint32)(localAddress2), (uint32)(localAddress3), (uint32)(localAddress4), (uint32)(localAddress5), (uint32)(localAddress6), (uint32)(localAddress7), (uint32)(localAddress8), (uint32)(localAddress9), (uint32)(localAddress10), (uint32)(localAddress11), &result) + return +} + +// StartConnect represents the imported method "start-connect". +// +// Connect to a remote endpoint. +// +// On success: +// - the socket is transitioned into the `connection` state. +// - a pair of streams is returned that can be used to read & write to the connection +// +// After a failed connection attempt, the socket will be in the `closed` +// state and the only valid action left is to `drop` the socket. A single +// socket can not be used to connect more than once. +// +// # Typical errors +// - `invalid-argument`: The `remote-address` has the wrong address family. +// (EAFNOSUPPORT) +// - `invalid-argument`: `remote-address` is not a unicast address. (EINVAL, +// ENETUNREACH on Linux, EAFNOSUPPORT on MacOS) +// - `invalid-argument`: `remote-address` is an IPv4-mapped IPv6 address. +// (EINVAL, EADDRNOTAVAIL on Illumos) +// - `invalid-argument`: The IP address in `remote-address` is set to INADDR_ANY +// (`0.0.0.0` / `::`). (EADDRNOTAVAIL on Windows) +// - `invalid-argument`: The port in `remote-address` is set to 0. (EADDRNOTAVAIL +// on Windows) +// - `invalid-argument`: The socket is already attached to a different network. +// The `network` passed to `connect` must be identical to the one passed to `bind`. +// - `invalid-state`: The socket is already in the `connected` state. +// (EISCONN) +// - `invalid-state`: The socket is already in the `listening` state. +// (EOPNOTSUPP, EINVAL on Windows) +// - `timeout`: Connection timed out. (ETIMEDOUT) +// - `connection-refused`: The connection was forcefully rejected. (ECONNREFUSED) +// - `connection-reset`: The connection was reset. (ECONNRESET) +// - `connection-aborted`: The connection was aborted. (ECONNABORTED) +// - `remote-unreachable`: The remote address is not reachable. (EHOSTUNREACH, +// EHOSTDOWN, ENETUNREACH, ENETDOWN, ENONET) +// - `address-in-use`: Tried to perform an implicit bind, but there were +// no ephemeral ports available. (EADDRINUSE, EADDRNOTAVAIL on Linux, EAGAIN on BSD) +// - `not-in-progress`: A connect operation is not in progress. +// - `would-block`: Can't finish the operation, it is still in progress. +// (EWOULDBLOCK, EAGAIN) +// +// # Implementors note +// The POSIX equivalent of `start-connect` is the regular `connect` syscall. +// Because all WASI sockets are non-blocking this is expected to return +// EINPROGRESS, which should be translated to `ok()` in WASI. +// +// The POSIX equivalent of `finish-connect` is a `poll` for event `POLLOUT` +// with a timeout of 0 on the socket descriptor. Followed by a check for +// the `SO_ERROR` socket option, in case the poll signaled readiness. +// +// # References +// - +// - +// - +// - +// +// start-connect: func(network: borrow, remote-address: ip-socket-address) +// -> result<_, error-code> +// +//go:nosplit +func (self TCPSocket) StartConnect(network_ Network, remoteAddress IPSocketAddress) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + network0 := cm.Reinterpret[uint32](network_) + remoteAddress0, remoteAddress1, remoteAddress2, remoteAddress3, remoteAddress4, remoteAddress5, remoteAddress6, remoteAddress7, remoteAddress8, remoteAddress9, remoteAddress10, remoteAddress11 := lower_IPSocketAddress(remoteAddress) + wasmimport_TCPSocketStartConnect((uint32)(self0), (uint32)(network0), (uint32)(remoteAddress0), (uint32)(remoteAddress1), (uint32)(remoteAddress2), (uint32)(remoteAddress3), (uint32)(remoteAddress4), (uint32)(remoteAddress5), (uint32)(remoteAddress6), (uint32)(remoteAddress7), (uint32)(remoteAddress8), (uint32)(remoteAddress9), (uint32)(remoteAddress10), (uint32)(remoteAddress11), &result) + return +} + +// StartListen represents the imported method "start-listen". +// +// Start listening for new connections. +// +// Transitions the socket into the `listening` state. +// +// Unlike POSIX, the socket must already be explicitly bound. +// +// # Typical errors +// - `invalid-state`: The socket is not bound to any local address. (EDESTADDRREQ) +// - `invalid-state`: The socket is already in the `connected` state. +// (EISCONN, EINVAL on BSD) +// - `invalid-state`: The socket is already in the `listening` state. +// - `address-in-use`: Tried to perform an implicit bind, but there were +// no ephemeral ports available. (EADDRINUSE) +// - `not-in-progress`: A listen operation is not in progress. +// - `would-block`: Can't finish the operation, it is still in progress. +// (EWOULDBLOCK, EAGAIN) +// +// # Implementors note +// Unlike in POSIX, in WASI the listen operation is async. This enables +// interactive WASI hosts to inject permission prompts. Runtimes that +// don't want to make use of this ability can simply call the native +// `listen` as part of either `start-listen` or `finish-listen`. +// +// # References +// - +// - +// - +// - +// +// start-listen: func() -> result<_, error-code> +// +//go:nosplit +func (self TCPSocket) StartListen() (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_TCPSocketStartListen((uint32)(self0), &result) + return +} + +// Subscribe represents the imported method "subscribe". +// +// Create a `pollable` which can be used to poll for, or block on, +// completion of any of the asynchronous operations of this socket. +// +// When `finish-bind`, `finish-listen`, `finish-connect` or `accept` +// return `error(would-block)`, this pollable can be used to wait for +// their success or failure, after which the method can be retried. +// +// The pollable is not limited to the async operation that happens to be +// in progress at the time of calling `subscribe` (if any). Theoretically, +// `subscribe` only has to be called once per socket and can then be +// (re)used for the remainder of the socket's lifetime. +// +// See +// for a more information. +// +// Note: this function is here for WASI Preview2 only. +// It's planned to be removed when `future` is natively supported in Preview3. +// +// subscribe: func() -> pollable +// +//go:nosplit +func (self TCPSocket) Subscribe() (result Pollable) { + self0 := cm.Reinterpret[uint32](self) + result0 := wasmimport_TCPSocketSubscribe((uint32)(self0)) + result = cm.Reinterpret[Pollable]((uint32)(result0)) + return +} diff --git a/components/blaster/internal/wasi/sockets/udp-create-socket/empty.s b/components/blaster/internal/wasi/sockets/udp-create-socket/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/sockets/udp-create-socket/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/sockets/udp-create-socket/udp-create-socket.wit.go b/components/blaster/internal/wasi/sockets/udp-create-socket/udp-create-socket.wit.go new file mode 100755 index 0000000..fd8a0ec --- /dev/null +++ b/components/blaster/internal/wasi/sockets/udp-create-socket/udp-create-socket.wit.go @@ -0,0 +1,68 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package udpcreatesocket represents the imported interface "wasi:sockets/udp-create-socket@0.2.0". +package udpcreatesocket + +import ( + "blaster-component/internal/wasi/sockets/network" + "blaster-component/internal/wasi/sockets/udp" + "go.bytecodealliance.org/cm" +) + +// Network represents the imported type alias "wasi:sockets/udp-create-socket@0.2.0#network". +// +// See [network.Network] for more information. +type Network = network.Network + +// ErrorCode represents the type alias "wasi:sockets/udp-create-socket@0.2.0#error-code". +// +// See [network.ErrorCode] for more information. +type ErrorCode = network.ErrorCode + +// IPAddressFamily represents the type alias "wasi:sockets/udp-create-socket@0.2.0#ip-address-family". +// +// See [network.IPAddressFamily] for more information. +type IPAddressFamily = network.IPAddressFamily + +// UDPSocket represents the imported type alias "wasi:sockets/udp-create-socket@0.2.0#udp-socket". +// +// See [udp.UDPSocket] for more information. +type UDPSocket = udp.UDPSocket + +// CreateUDPSocket represents the imported function "create-udp-socket". +// +// Create a new UDP socket. +// +// Similar to `socket(AF_INET or AF_INET6, SOCK_DGRAM, IPPROTO_UDP)` in POSIX. +// On IPv6 sockets, IPV6_V6ONLY is enabled by default and can't be configured otherwise. +// +// This function does not require a network capability handle. This is considered +// to be safe because +// at time of creation, the socket is not bound to any `network` yet. Up to the moment +// `bind` is called, +// the socket is effectively an in-memory configuration object, unable to communicate +// with the outside world. +// +// All sockets are non-blocking. Use the wasi-poll interface to block on asynchronous +// operations. +// +// # Typical errors +// - `not-supported`: The specified `address-family` is not supported. (EAFNOSUPPORT) +// - `new-socket-limit`: The new socket resource could not be created because of +// a system limit. (EMFILE, ENFILE) +// +// # References: +// - +// - +// - +// - +// +// create-udp-socket: func(address-family: ip-address-family) -> result +// +//go:nosplit +func CreateUDPSocket(addressFamily IPAddressFamily) (result cm.Result[UDPSocket, UDPSocket, ErrorCode]) { + addressFamily0 := (uint32)(addressFamily) + wasmimport_CreateUDPSocket((uint32)(addressFamily0), &result) + return +} diff --git a/components/blaster/internal/wasi/sockets/udp-create-socket/udpcreatesocket.wasm.go b/components/blaster/internal/wasi/sockets/udp-create-socket/udpcreatesocket.wasm.go new file mode 100755 index 0000000..94b1ab6 --- /dev/null +++ b/components/blaster/internal/wasi/sockets/udp-create-socket/udpcreatesocket.wasm.go @@ -0,0 +1,13 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package udpcreatesocket + +import ( + "go.bytecodealliance.org/cm" +) + +// This file contains wasmimport and wasmexport declarations for "wasi:sockets@0.2.0". + +//go:wasmimport wasi:sockets/udp-create-socket@0.2.0 create-udp-socket +//go:noescape +func wasmimport_CreateUDPSocket(addressFamily0 uint32, result *cm.Result[UDPSocket, UDPSocket, ErrorCode]) diff --git a/components/blaster/internal/wasi/sockets/udp/abi.go b/components/blaster/internal/wasi/sockets/udp/abi.go new file mode 100755 index 0000000..5608443 --- /dev/null +++ b/components/blaster/internal/wasi/sockets/udp/abi.go @@ -0,0 +1,103 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package udp + +import ( + "blaster-component/internal/wasi/sockets/network" + "go.bytecodealliance.org/cm" + "unsafe" +) + +// IPSocketAddressShape is used for storage in variant or result types. +type IPSocketAddressShape struct { + _ cm.HostLayout + shape [unsafe.Sizeof(network.IPSocketAddress{})]byte +} + +func lower_IPv4Address(v network.IPv4Address) (f0 uint32, f1 uint32, f2 uint32, f3 uint32) { + f0 = (uint32)(v[0]) + f1 = (uint32)(v[1]) + f2 = (uint32)(v[2]) + f3 = (uint32)(v[3]) + return +} + +func lower_IPv4SocketAddress(v network.IPv4SocketAddress) (f0 uint32, f1 uint32, f2 uint32, f3 uint32, f4 uint32) { + f0 = (uint32)(v.Port) + f1, f2, f3, f4 = lower_IPv4Address(v.Address) + return +} + +func lower_IPv6Address(v network.IPv6Address) (f0 uint32, f1 uint32, f2 uint32, f3 uint32, f4 uint32, f5 uint32, f6 uint32, f7 uint32) { + f0 = (uint32)(v[0]) + f1 = (uint32)(v[1]) + f2 = (uint32)(v[2]) + f3 = (uint32)(v[3]) + f4 = (uint32)(v[4]) + f5 = (uint32)(v[5]) + f6 = (uint32)(v[6]) + f7 = (uint32)(v[7]) + return +} + +func lower_IPv6SocketAddress(v network.IPv6SocketAddress) (f0 uint32, f1 uint32, f2 uint32, f3 uint32, f4 uint32, f5 uint32, f6 uint32, f7 uint32, f8 uint32, f9 uint32, f10 uint32) { + f0 = (uint32)(v.Port) + f1 = (uint32)(v.FlowInfo) + f2, f3, f4, f5, f6, f7, f8, f9 = lower_IPv6Address(v.Address) + f10 = (uint32)(v.ScopeID) + return +} + +func lower_IPSocketAddress(v network.IPSocketAddress) (f0 uint32, f1 uint32, f2 uint32, f3 uint32, f4 uint32, f5 uint32, f6 uint32, f7 uint32, f8 uint32, f9 uint32, f10 uint32, f11 uint32) { + f0 = (uint32)(v.Tag()) + switch f0 { + case 0: // ipv4 + v1, v2, v3, v4, v5 := lower_IPv4SocketAddress(*v.IPv4()) + f1 = (uint32)(v1) + f2 = (uint32)(v2) + f3 = (uint32)(v3) + f4 = (uint32)(v4) + f5 = (uint32)(v5) + case 1: // ipv6 + v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11 := lower_IPv6SocketAddress(*v.IPv6()) + f1 = (uint32)(v1) + f2 = (uint32)(v2) + f3 = (uint32)(v3) + f4 = (uint32)(v4) + f5 = (uint32)(v5) + f6 = (uint32)(v6) + f7 = (uint32)(v7) + f8 = (uint32)(v8) + f9 = (uint32)(v9) + f10 = (uint32)(v10) + f11 = (uint32)(v11) + } + return +} + +// TupleIncomingDatagramStreamOutgoingDatagramStreamShape is used for storage in variant or result types. +type TupleIncomingDatagramStreamOutgoingDatagramStreamShape struct { + _ cm.HostLayout + shape [unsafe.Sizeof(cm.Tuple[IncomingDatagramStream, OutgoingDatagramStream]{})]byte +} + +func lower_OptionIPSocketAddress(v cm.Option[IPSocketAddress]) (f0 uint32, f1 uint32, f2 uint32, f3 uint32, f4 uint32, f5 uint32, f6 uint32, f7 uint32, f8 uint32, f9 uint32, f10 uint32, f11 uint32, f12 uint32) { + some := v.Some() + if some != nil { + f0 = 1 + v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12 := lower_IPSocketAddress(*some) + f1 = (uint32)(v1) + f2 = (uint32)(v2) + f3 = (uint32)(v3) + f4 = (uint32)(v4) + f5 = (uint32)(v5) + f6 = (uint32)(v6) + f7 = (uint32)(v7) + f8 = (uint32)(v8) + f9 = (uint32)(v9) + f10 = (uint32)(v10) + f11 = (uint32)(v11) + f12 = (uint32)(v12) + } + return +} diff --git a/components/blaster/internal/wasi/sockets/udp/empty.s b/components/blaster/internal/wasi/sockets/udp/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/wasi/sockets/udp/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information. diff --git a/components/blaster/internal/wasi/sockets/udp/udp.wasm.go b/components/blaster/internal/wasi/sockets/udp/udp.wasm.go new file mode 100755 index 0000000..83ce8ca --- /dev/null +++ b/components/blaster/internal/wasi/sockets/udp/udp.wasm.go @@ -0,0 +1,93 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package udp + +import ( + "go.bytecodealliance.org/cm" +) + +// This file contains wasmimport and wasmexport declarations for "wasi:sockets@0.2.0". + +//go:wasmimport wasi:sockets/udp@0.2.0 [resource-drop]udp-socket +//go:noescape +func wasmimport_UDPSocketResourceDrop(self0 uint32) + +//go:wasmimport wasi:sockets/udp@0.2.0 [method]udp-socket.address-family +//go:noescape +func wasmimport_UDPSocketAddressFamily(self0 uint32) (result0 uint32) + +//go:wasmimport wasi:sockets/udp@0.2.0 [method]udp-socket.finish-bind +//go:noescape +func wasmimport_UDPSocketFinishBind(self0 uint32, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:sockets/udp@0.2.0 [method]udp-socket.local-address +//go:noescape +func wasmimport_UDPSocketLocalAddress(self0 uint32, result *cm.Result[IPSocketAddressShape, IPSocketAddress, ErrorCode]) + +//go:wasmimport wasi:sockets/udp@0.2.0 [method]udp-socket.receive-buffer-size +//go:noescape +func wasmimport_UDPSocketReceiveBufferSize(self0 uint32, result *cm.Result[uint64, uint64, ErrorCode]) + +//go:wasmimport wasi:sockets/udp@0.2.0 [method]udp-socket.remote-address +//go:noescape +func wasmimport_UDPSocketRemoteAddress(self0 uint32, result *cm.Result[IPSocketAddressShape, IPSocketAddress, ErrorCode]) + +//go:wasmimport wasi:sockets/udp@0.2.0 [method]udp-socket.send-buffer-size +//go:noescape +func wasmimport_UDPSocketSendBufferSize(self0 uint32, result *cm.Result[uint64, uint64, ErrorCode]) + +//go:wasmimport wasi:sockets/udp@0.2.0 [method]udp-socket.set-receive-buffer-size +//go:noescape +func wasmimport_UDPSocketSetReceiveBufferSize(self0 uint32, value0 uint64, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:sockets/udp@0.2.0 [method]udp-socket.set-send-buffer-size +//go:noescape +func wasmimport_UDPSocketSetSendBufferSize(self0 uint32, value0 uint64, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:sockets/udp@0.2.0 [method]udp-socket.set-unicast-hop-limit +//go:noescape +func wasmimport_UDPSocketSetUnicastHopLimit(self0 uint32, value0 uint32, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:sockets/udp@0.2.0 [method]udp-socket.start-bind +//go:noescape +func wasmimport_UDPSocketStartBind(self0 uint32, network0 uint32, localAddress0 uint32, localAddress1 uint32, localAddress2 uint32, localAddress3 uint32, localAddress4 uint32, localAddress5 uint32, localAddress6 uint32, localAddress7 uint32, localAddress8 uint32, localAddress9 uint32, localAddress10 uint32, localAddress11 uint32, result *cm.Result[ErrorCode, struct{}, ErrorCode]) + +//go:wasmimport wasi:sockets/udp@0.2.0 [method]udp-socket.stream +//go:noescape +func wasmimport_UDPSocketStream(self0 uint32, remoteAddress0 uint32, remoteAddress1 uint32, remoteAddress2 uint32, remoteAddress3 uint32, remoteAddress4 uint32, remoteAddress5 uint32, remoteAddress6 uint32, remoteAddress7 uint32, remoteAddress8 uint32, remoteAddress9 uint32, remoteAddress10 uint32, remoteAddress11 uint32, remoteAddress12 uint32, result *cm.Result[TupleIncomingDatagramStreamOutgoingDatagramStreamShape, cm.Tuple[IncomingDatagramStream, OutgoingDatagramStream], ErrorCode]) + +//go:wasmimport wasi:sockets/udp@0.2.0 [method]udp-socket.subscribe +//go:noescape +func wasmimport_UDPSocketSubscribe(self0 uint32) (result0 uint32) + +//go:wasmimport wasi:sockets/udp@0.2.0 [method]udp-socket.unicast-hop-limit +//go:noescape +func wasmimport_UDPSocketUnicastHopLimit(self0 uint32, result *cm.Result[uint8, uint8, ErrorCode]) + +//go:wasmimport wasi:sockets/udp@0.2.0 [resource-drop]incoming-datagram-stream +//go:noescape +func wasmimport_IncomingDatagramStreamResourceDrop(self0 uint32) + +//go:wasmimport wasi:sockets/udp@0.2.0 [method]incoming-datagram-stream.receive +//go:noescape +func wasmimport_IncomingDatagramStreamReceive(self0 uint32, maxResults0 uint64, result *cm.Result[cm.List[IncomingDatagram], cm.List[IncomingDatagram], ErrorCode]) + +//go:wasmimport wasi:sockets/udp@0.2.0 [method]incoming-datagram-stream.subscribe +//go:noescape +func wasmimport_IncomingDatagramStreamSubscribe(self0 uint32) (result0 uint32) + +//go:wasmimport wasi:sockets/udp@0.2.0 [resource-drop]outgoing-datagram-stream +//go:noescape +func wasmimport_OutgoingDatagramStreamResourceDrop(self0 uint32) + +//go:wasmimport wasi:sockets/udp@0.2.0 [method]outgoing-datagram-stream.check-send +//go:noescape +func wasmimport_OutgoingDatagramStreamCheckSend(self0 uint32, result *cm.Result[uint64, uint64, ErrorCode]) + +//go:wasmimport wasi:sockets/udp@0.2.0 [method]outgoing-datagram-stream.send +//go:noescape +func wasmimport_OutgoingDatagramStreamSend(self0 uint32, datagrams0 *OutgoingDatagram, datagrams1 uint32, result *cm.Result[uint64, uint64, ErrorCode]) + +//go:wasmimport wasi:sockets/udp@0.2.0 [method]outgoing-datagram-stream.subscribe +//go:noescape +func wasmimport_OutgoingDatagramStreamSubscribe(self0 uint32) (result0 uint32) diff --git a/components/blaster/internal/wasi/sockets/udp/udp.wit.go b/components/blaster/internal/wasi/sockets/udp/udp.wit.go new file mode 100755 index 0000000..67857df --- /dev/null +++ b/components/blaster/internal/wasi/sockets/udp/udp.wit.go @@ -0,0 +1,584 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package udp represents the imported interface "wasi:sockets/udp@0.2.0". +package udp + +import ( + "blaster-component/internal/wasi/io/poll" + "blaster-component/internal/wasi/sockets/network" + "go.bytecodealliance.org/cm" +) + +// Pollable represents the imported type alias "wasi:sockets/udp@0.2.0#pollable". +// +// See [poll.Pollable] for more information. +type Pollable = poll.Pollable + +// Network represents the imported type alias "wasi:sockets/udp@0.2.0#network". +// +// See [network.Network] for more information. +type Network = network.Network + +// ErrorCode represents the type alias "wasi:sockets/udp@0.2.0#error-code". +// +// See [network.ErrorCode] for more information. +type ErrorCode = network.ErrorCode + +// IPSocketAddress represents the type alias "wasi:sockets/udp@0.2.0#ip-socket-address". +// +// See [network.IPSocketAddress] for more information. +type IPSocketAddress = network.IPSocketAddress + +// IPAddressFamily represents the type alias "wasi:sockets/udp@0.2.0#ip-address-family". +// +// See [network.IPAddressFamily] for more information. +type IPAddressFamily = network.IPAddressFamily + +// IncomingDatagram represents the record "wasi:sockets/udp@0.2.0#incoming-datagram". +// +// A received datagram. +// +// record incoming-datagram { +// data: list, +// remote-address: ip-socket-address, +// } +type IncomingDatagram struct { + _ cm.HostLayout + // The payload. + // + // Theoretical max size: ~64 KiB. In practice, typically less than 1500 bytes. + Data cm.List[uint8] + + // The source address. + // + // This field is guaranteed to match the remote address the stream was initialized + // with, if any. + // + // Equivalent to the `src_addr` out parameter of `recvfrom`. + RemoteAddress IPSocketAddress +} + +// OutgoingDatagram represents the record "wasi:sockets/udp@0.2.0#outgoing-datagram". +// +// A datagram to be sent out. +// +// record outgoing-datagram { +// data: list, +// remote-address: option, +// } +type OutgoingDatagram struct { + _ cm.HostLayout + // The payload. + Data cm.List[uint8] + + // The destination address. + // + // The requirements on this field depend on how the stream was initialized: + // - with a remote address: this field must be None or match the stream's remote address + // exactly. + // - without a remote address: this field is required. + // + // If this value is None, the send operation is equivalent to `send` in POSIX. Otherwise + // it is equivalent to `sendto`. + RemoteAddress cm.Option[IPSocketAddress] +} + +// UDPSocket represents the imported resource "wasi:sockets/udp@0.2.0#udp-socket". +// +// A UDP socket handle. +// +// resource udp-socket +type UDPSocket cm.Resource + +// ResourceDrop represents the imported resource-drop for resource "udp-socket". +// +// Drops a resource handle. +// +//go:nosplit +func (self UDPSocket) ResourceDrop() { + self0 := cm.Reinterpret[uint32](self) + wasmimport_UDPSocketResourceDrop((uint32)(self0)) + return +} + +// AddressFamily represents the imported method "address-family". +// +// Whether this is a IPv4 or IPv6 socket. +// +// Equivalent to the SO_DOMAIN socket option. +// +// address-family: func() -> ip-address-family +// +//go:nosplit +func (self UDPSocket) AddressFamily() (result IPAddressFamily) { + self0 := cm.Reinterpret[uint32](self) + result0 := wasmimport_UDPSocketAddressFamily((uint32)(self0)) + result = (network.IPAddressFamily)((uint32)(result0)) + return +} + +// FinishBind represents the imported method "finish-bind". +// +// finish-bind: func() -> result<_, error-code> +// +//go:nosplit +func (self UDPSocket) FinishBind() (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_UDPSocketFinishBind((uint32)(self0), &result) + return +} + +// LocalAddress represents the imported method "local-address". +// +// Get the current bound address. +// +// POSIX mentions: +// > If the socket has not been bound to a local name, the value +// > stored in the object pointed to by `address` is unspecified. +// +// WASI is stricter and requires `local-address` to return `invalid-state` when the +// socket hasn't been bound yet. +// +// # Typical errors +// - `invalid-state`: The socket is not bound to any local address. +// +// # References +// - +// - +// - +// - +// +// local-address: func() -> result +// +//go:nosplit +func (self UDPSocket) LocalAddress() (result cm.Result[IPSocketAddressShape, IPSocketAddress, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_UDPSocketLocalAddress((uint32)(self0), &result) + return +} + +// ReceiveBufferSize represents the imported method "receive-buffer-size". +// +// The kernel buffer space reserved for sends/receives on this socket. +// +// If the provided value is 0, an `invalid-argument` error is returned. +// Any other value will never cause an error, but it might be silently clamped and/or +// rounded. +// I.e. after setting a value, reading the same setting back may return a different +// value. +// +// Equivalent to the SO_RCVBUF and SO_SNDBUF socket options. +// +// # Typical errors +// - `invalid-argument`: (set) The provided value was 0. +// +// receive-buffer-size: func() -> result +// +//go:nosplit +func (self UDPSocket) ReceiveBufferSize() (result cm.Result[uint64, uint64, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_UDPSocketReceiveBufferSize((uint32)(self0), &result) + return +} + +// RemoteAddress represents the imported method "remote-address". +// +// Get the address the socket is currently streaming to. +// +// # Typical errors +// - `invalid-state`: The socket is not streaming to a specific remote address. (ENOTCONN) +// +// # References +// - +// - +// - +// - +// +// remote-address: func() -> result +// +//go:nosplit +func (self UDPSocket) RemoteAddress() (result cm.Result[IPSocketAddressShape, IPSocketAddress, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_UDPSocketRemoteAddress((uint32)(self0), &result) + return +} + +// SendBufferSize represents the imported method "send-buffer-size". +// +// send-buffer-size: func() -> result +// +//go:nosplit +func (self UDPSocket) SendBufferSize() (result cm.Result[uint64, uint64, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_UDPSocketSendBufferSize((uint32)(self0), &result) + return +} + +// SetReceiveBufferSize represents the imported method "set-receive-buffer-size". +// +// set-receive-buffer-size: func(value: u64) -> result<_, error-code> +// +//go:nosplit +func (self UDPSocket) SetReceiveBufferSize(value uint64) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + value0 := (uint64)(value) + wasmimport_UDPSocketSetReceiveBufferSize((uint32)(self0), (uint64)(value0), &result) + return +} + +// SetSendBufferSize represents the imported method "set-send-buffer-size". +// +// set-send-buffer-size: func(value: u64) -> result<_, error-code> +// +//go:nosplit +func (self UDPSocket) SetSendBufferSize(value uint64) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + value0 := (uint64)(value) + wasmimport_UDPSocketSetSendBufferSize((uint32)(self0), (uint64)(value0), &result) + return +} + +// SetUnicastHopLimit represents the imported method "set-unicast-hop-limit". +// +// set-unicast-hop-limit: func(value: u8) -> result<_, error-code> +// +//go:nosplit +func (self UDPSocket) SetUnicastHopLimit(value uint8) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + value0 := (uint32)(value) + wasmimport_UDPSocketSetUnicastHopLimit((uint32)(self0), (uint32)(value0), &result) + return +} + +// StartBind represents the imported method "start-bind". +// +// Bind the socket to a specific network on the provided IP address and port. +// +// If the IP address is zero (`0.0.0.0` in IPv4, `::` in IPv6), it is left to the +// implementation to decide which +// network interface(s) to bind to. +// If the port is zero, the socket will be bound to a random free port. +// +// # Typical errors +// - `invalid-argument`: The `local-address` has the wrong address family. +// (EAFNOSUPPORT, EFAULT on Windows) +// - `invalid-state`: The socket is already bound. (EINVAL) +// - `address-in-use`: No ephemeral ports available. (EADDRINUSE, ENOBUFS +// on Windows) +// - `address-in-use`: Address is already in use. (EADDRINUSE) +// - `address-not-bindable`: `local-address` is not an address that the `network` +// can bind to. (EADDRNOTAVAIL) +// - `not-in-progress`: A `bind` operation is not in progress. +// - `would-block`: Can't finish the operation, it is still in progress. +// (EWOULDBLOCK, EAGAIN) +// +// # Implementors note +// Unlike in POSIX, in WASI the bind operation is async. This enables +// interactive WASI hosts to inject permission prompts. Runtimes that +// don't want to make use of this ability can simply call the native +// `bind` as part of either `start-bind` or `finish-bind`. +// +// # References +// - +// - +// - +// - +// +// start-bind: func(network: borrow, local-address: ip-socket-address) -> +// result<_, error-code> +// +//go:nosplit +func (self UDPSocket) StartBind(network_ Network, localAddress IPSocketAddress) (result cm.Result[ErrorCode, struct{}, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + network0 := cm.Reinterpret[uint32](network_) + localAddress0, localAddress1, localAddress2, localAddress3, localAddress4, localAddress5, localAddress6, localAddress7, localAddress8, localAddress9, localAddress10, localAddress11 := lower_IPSocketAddress(localAddress) + wasmimport_UDPSocketStartBind((uint32)(self0), (uint32)(network0), (uint32)(localAddress0), (uint32)(localAddress1), (uint32)(localAddress2), (uint32)(localAddress3), (uint32)(localAddress4), (uint32)(localAddress5), (uint32)(localAddress6), (uint32)(localAddress7), (uint32)(localAddress8), (uint32)(localAddress9), (uint32)(localAddress10), (uint32)(localAddress11), &result) + return +} + +// Stream represents the imported method "stream". +// +// Set up inbound & outbound communication channels, optionally to a specific peer. +// +// This function only changes the local socket configuration and does not generate +// any network traffic. +// On success, the `remote-address` of the socket is updated. The `local-address` +// may be updated as well, +// based on the best network path to `remote-address`. +// +// When a `remote-address` is provided, the returned streams are limited to communicating +// with that specific peer: +// - `send` can only be used to send to this destination. +// - `receive` will only return datagrams sent from the provided `remote-address`. +// +// This method may be called multiple times on the same socket to change its association, +// but +// only the most recently returned pair of streams will be operational. Implementations +// may trap if +// the streams returned by a previous invocation haven't been dropped yet before calling +// `stream` again. +// +// The POSIX equivalent in pseudo-code is: +// +// if (was previously connected) { +// connect(s, AF_UNSPEC) +// } +// if (remote_address is Some) { +// connect(s, remote_address) +// } +// +// Unlike in POSIX, the socket must already be explicitly bound. +// +// # Typical errors +// - `invalid-argument`: The `remote-address` has the wrong address family. +// (EAFNOSUPPORT) +// - `invalid-argument`: The IP address in `remote-address` is set to INADDR_ANY +// (`0.0.0.0` / `::`). (EDESTADDRREQ, EADDRNOTAVAIL) +// - `invalid-argument`: The port in `remote-address` is set to 0. (EDESTADDRREQ, +// EADDRNOTAVAIL) +// - `invalid-state`: The socket is not bound. +// - `address-in-use`: Tried to perform an implicit bind, but there were +// no ephemeral ports available. (EADDRINUSE, EADDRNOTAVAIL on Linux, EAGAIN on BSD) +// - `remote-unreachable`: The remote address is not reachable. (ECONNRESET, +// ENETRESET, EHOSTUNREACH, EHOSTDOWN, ENETUNREACH, ENETDOWN, ENONET) +// - `connection-refused`: The connection was refused. (ECONNREFUSED) +// +// # References +// - +// - +// - +// - +// +// %stream: func(remote-address: option) -> result, error-code> +// +//go:nosplit +func (self UDPSocket) Stream(remoteAddress cm.Option[IPSocketAddress]) (result cm.Result[TupleIncomingDatagramStreamOutgoingDatagramStreamShape, cm.Tuple[IncomingDatagramStream, OutgoingDatagramStream], ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + remoteAddress0, remoteAddress1, remoteAddress2, remoteAddress3, remoteAddress4, remoteAddress5, remoteAddress6, remoteAddress7, remoteAddress8, remoteAddress9, remoteAddress10, remoteAddress11, remoteAddress12 := lower_OptionIPSocketAddress(remoteAddress) + wasmimport_UDPSocketStream((uint32)(self0), (uint32)(remoteAddress0), (uint32)(remoteAddress1), (uint32)(remoteAddress2), (uint32)(remoteAddress3), (uint32)(remoteAddress4), (uint32)(remoteAddress5), (uint32)(remoteAddress6), (uint32)(remoteAddress7), (uint32)(remoteAddress8), (uint32)(remoteAddress9), (uint32)(remoteAddress10), (uint32)(remoteAddress11), (uint32)(remoteAddress12), &result) + return +} + +// Subscribe represents the imported method "subscribe". +// +// Create a `pollable` which will resolve once the socket is ready for I/O. +// +// Note: this function is here for WASI Preview2 only. +// It's planned to be removed when `future` is natively supported in Preview3. +// +// subscribe: func() -> pollable +// +//go:nosplit +func (self UDPSocket) Subscribe() (result Pollable) { + self0 := cm.Reinterpret[uint32](self) + result0 := wasmimport_UDPSocketSubscribe((uint32)(self0)) + result = cm.Reinterpret[Pollable]((uint32)(result0)) + return +} + +// UnicastHopLimit represents the imported method "unicast-hop-limit". +// +// Equivalent to the IP_TTL & IPV6_UNICAST_HOPS socket options. +// +// If the provided value is 0, an `invalid-argument` error is returned. +// +// # Typical errors +// - `invalid-argument`: (set) The TTL value must be 1 or higher. +// +// unicast-hop-limit: func() -> result +// +//go:nosplit +func (self UDPSocket) UnicastHopLimit() (result cm.Result[uint8, uint8, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_UDPSocketUnicastHopLimit((uint32)(self0), &result) + return +} + +// IncomingDatagramStream represents the imported resource "wasi:sockets/udp@0.2.0#incoming-datagram-stream". +// +// resource incoming-datagram-stream +type IncomingDatagramStream cm.Resource + +// ResourceDrop represents the imported resource-drop for resource "incoming-datagram-stream". +// +// Drops a resource handle. +// +//go:nosplit +func (self IncomingDatagramStream) ResourceDrop() { + self0 := cm.Reinterpret[uint32](self) + wasmimport_IncomingDatagramStreamResourceDrop((uint32)(self0)) + return +} + +// Receive represents the imported method "receive". +// +// Receive messages on the socket. +// +// This function attempts to receive up to `max-results` datagrams on the socket without +// blocking. +// The returned list may contain fewer elements than requested, but never more. +// +// This function returns successfully with an empty list when either: +// - `max-results` is 0, or: +// - `max-results` is greater than 0, but no results are immediately available. +// This function never returns `error(would-block)`. +// +// # Typical errors +// - `remote-unreachable`: The remote address is not reachable. (ECONNRESET, ENETRESET +// on Windows, EHOSTUNREACH, EHOSTDOWN, ENETUNREACH, ENETDOWN, ENONET) +// - `connection-refused`: The connection was refused. (ECONNREFUSED) +// +// # References +// - +// - +// - +// - +// - +// - +// - +// - +// +// receive: func(max-results: u64) -> result, error-code> +// +//go:nosplit +func (self IncomingDatagramStream) Receive(maxResults uint64) (result cm.Result[cm.List[IncomingDatagram], cm.List[IncomingDatagram], ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + maxResults0 := (uint64)(maxResults) + wasmimport_IncomingDatagramStreamReceive((uint32)(self0), (uint64)(maxResults0), &result) + return +} + +// Subscribe represents the imported method "subscribe". +// +// Create a `pollable` which will resolve once the stream is ready to receive again. +// +// Note: this function is here for WASI Preview2 only. +// It's planned to be removed when `future` is natively supported in Preview3. +// +// subscribe: func() -> pollable +// +//go:nosplit +func (self IncomingDatagramStream) Subscribe() (result Pollable) { + self0 := cm.Reinterpret[uint32](self) + result0 := wasmimport_IncomingDatagramStreamSubscribe((uint32)(self0)) + result = cm.Reinterpret[Pollable]((uint32)(result0)) + return +} + +// OutgoingDatagramStream represents the imported resource "wasi:sockets/udp@0.2.0#outgoing-datagram-stream". +// +// resource outgoing-datagram-stream +type OutgoingDatagramStream cm.Resource + +// ResourceDrop represents the imported resource-drop for resource "outgoing-datagram-stream". +// +// Drops a resource handle. +// +//go:nosplit +func (self OutgoingDatagramStream) ResourceDrop() { + self0 := cm.Reinterpret[uint32](self) + wasmimport_OutgoingDatagramStreamResourceDrop((uint32)(self0)) + return +} + +// CheckSend represents the imported method "check-send". +// +// Check readiness for sending. This function never blocks. +// +// Returns the number of datagrams permitted for the next call to `send`, +// or an error. Calling `send` with more datagrams than this function has +// permitted will trap. +// +// When this function returns ok(0), the `subscribe` pollable will +// become ready when this function will report at least ok(1), or an +// error. +// +// Never returns `would-block`. +// +// check-send: func() -> result +// +//go:nosplit +func (self OutgoingDatagramStream) CheckSend() (result cm.Result[uint64, uint64, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + wasmimport_OutgoingDatagramStreamCheckSend((uint32)(self0), &result) + return +} + +// Send represents the imported method "send". +// +// Send messages on the socket. +// +// This function attempts to send all provided `datagrams` on the socket without blocking +// and +// returns how many messages were actually sent (or queued for sending). This function +// never +// returns `error(would-block)`. If none of the datagrams were able to be sent, `ok(0)` +// is returned. +// +// This function semantically behaves the same as iterating the `datagrams` list and +// sequentially +// sending each individual datagram until either the end of the list has been reached +// or the first error occurred. +// If at least one datagram has been sent successfully, this function never returns +// an error. +// +// If the input list is empty, the function returns `ok(0)`. +// +// Each call to `send` must be permitted by a preceding `check-send`. Implementations +// must trap if +// either `check-send` was not called or `datagrams` contains more items than `check-send` +// permitted. +// +// # Typical errors +// - `invalid-argument`: The `remote-address` has the wrong address family. +// (EAFNOSUPPORT) +// - `invalid-argument`: The IP address in `remote-address` is set to INADDR_ANY +// (`0.0.0.0` / `::`). (EDESTADDRREQ, EADDRNOTAVAIL) +// - `invalid-argument`: The port in `remote-address` is set to 0. (EDESTADDRREQ, +// EADDRNOTAVAIL) +// - `invalid-argument`: The socket is in "connected" mode and `remote-address` +// is `some` value that does not match the address passed to `stream`. (EISCONN) +// - `invalid-argument`: The socket is not "connected" and no value for `remote-address` +// was provided. (EDESTADDRREQ) +// - `remote-unreachable`: The remote address is not reachable. (ECONNRESET, +// ENETRESET on Windows, EHOSTUNREACH, EHOSTDOWN, ENETUNREACH, ENETDOWN, ENONET) +// - `connection-refused`: The connection was refused. (ECONNREFUSED) +// - `datagram-too-large`: The datagram is too large. (EMSGSIZE) +// +// # References +// - +// - +// - +// - +// - +// - +// - +// - +// +// send: func(datagrams: list) -> result +// +//go:nosplit +func (self OutgoingDatagramStream) Send(datagrams cm.List[OutgoingDatagram]) (result cm.Result[uint64, uint64, ErrorCode]) { + self0 := cm.Reinterpret[uint32](self) + datagrams0, datagrams1 := cm.LowerList(datagrams) + wasmimport_OutgoingDatagramStreamSend((uint32)(self0), (*OutgoingDatagram)(datagrams0), (uint32)(datagrams1), &result) + return +} + +// Subscribe represents the imported method "subscribe". +// +// Create a `pollable` which will resolve once the stream is ready to send again. +// +// Note: this function is here for WASI Preview2 only. +// It's planned to be removed when `future` is natively supported in Preview3. +// +// subscribe: func() -> pollable +// +//go:nosplit +func (self OutgoingDatagramStream) Subscribe() (result Pollable) { + self0 := cm.Reinterpret[uint32](self) + result0 := wasmimport_OutgoingDatagramStreamSubscribe((uint32)(self0)) + result = cm.Reinterpret[Pollable]((uint32)(result0)) + return +} diff --git a/components/blaster/internal/xk6/component/server/server.wit b/components/blaster/internal/xk6/component/server/server.wit new file mode 100755 index 0000000..8e9ca3a --- /dev/null +++ b/components/blaster/internal/xk6/component/server/server.wit @@ -0,0 +1,2114 @@ +package xk6:component@0.0.1; + +world server { + import wasi:cli/environment@0.2.0; + import wasi:cli/exit@0.2.0; + import wasi:io/error@0.2.0; + import wasi:io/poll@0.2.0; + import wasi:io/streams@0.2.0; + import wasi:cli/stdin@0.2.0; + import wasi:cli/stdout@0.2.0; + import wasi:cli/stderr@0.2.0; + import wasi:cli/terminal-input@0.2.0; + import wasi:cli/terminal-output@0.2.0; + import wasi:cli/terminal-stdin@0.2.0; + import wasi:cli/terminal-stdout@0.2.0; + import wasi:cli/terminal-stderr@0.2.0; + import wasi:clocks/monotonic-clock@0.2.0; + import wasi:clocks/wall-clock@0.2.0; + import wasi:filesystem/types@0.2.0; + import wasi:filesystem/preopens@0.2.0; + import wasi:sockets/network@0.2.0; + import wasi:sockets/instance-network@0.2.0; + import wasi:sockets/udp@0.2.0; + import wasi:sockets/udp-create-socket@0.2.0; + import wasi:sockets/tcp@0.2.0; + import wasi:sockets/tcp-create-socket@0.2.0; + import wasi:sockets/ip-name-lookup@0.2.0; + import wasi:random/random@0.2.0; + import wasi:random/insecure@0.2.0; + import wasi:random/insecure-seed@0.2.0; + export xk6:wrpc/blaster@0.0.1; +} + +package wasi:cli@0.2.0 { + interface environment { + /// Get the POSIX-style environment variables. + /// + /// Each environment variable is provided as a pair of string variable names + /// and string value. + /// + /// Morally, these are a value import, but until value imports are available + /// in the component model, this import function should return the same + /// values each time it is called. + get-environment: func() -> list>; + + /// Get the POSIX-style arguments to the program. + get-arguments: func() -> list; + + /// Return a path that programs should use as their initial current working + /// directory, interpreting `.` as shorthand for this. + initial-cwd: func() -> option; + } + + interface exit { + /// Exit the current instance and any linked instances. + exit: func(status: result); + } + + interface stdin { + use wasi:io/streams@0.2.0.{input-stream}; + get-stdin: func() -> input-stream; + } + + interface stdout { + use wasi:io/streams@0.2.0.{output-stream}; + get-stdout: func() -> output-stream; + } + + interface stderr { + use wasi:io/streams@0.2.0.{output-stream}; + get-stderr: func() -> output-stream; + } + + /// Terminal input. + /// + /// In the future, this may include functions for disabling echoing, + /// disabling input buffering so that keyboard events are sent through + /// immediately, querying supported features, and so on. + interface terminal-input { + /// The input side of a terminal. + resource terminal-input; + } + + /// Terminal output. + /// + /// In the future, this may include functions for querying the terminal + /// size, being notified of terminal size changes, querying supported + /// features, and so on. + interface terminal-output { + /// The output side of a terminal. + resource terminal-output; + } + + /// An interface providing an optional `terminal-input` for stdin as a + /// link-time authority. + interface terminal-stdin { + use terminal-input.{terminal-input}; + + /// If stdin is connected to a terminal, return a `terminal-input` handle + /// allowing further interaction with it. + get-terminal-stdin: func() -> option; + } + + /// An interface providing an optional `terminal-output` for stdout as a + /// link-time authority. + interface terminal-stdout { + use terminal-output.{terminal-output}; + + /// If stdout is connected to a terminal, return a `terminal-output` handle + /// allowing further interaction with it. + get-terminal-stdout: func() -> option; + } + + /// An interface providing an optional `terminal-output` for stderr as a + /// link-time authority. + interface terminal-stderr { + use terminal-output.{terminal-output}; + + /// If stderr is connected to a terminal, return a `terminal-output` handle + /// allowing further interaction with it. + get-terminal-stderr: func() -> option; + } +} + +package wasi:filesystem@0.2.0 { + /// WASI filesystem is a filesystem API primarily intended to let users run WASI + /// programs that access their files on their existing filesystems, without + /// significant overhead. + /// + /// It is intended to be roughly portable between Unix-family platforms and + /// Windows, though it does not hide many of the major differences. + /// + /// Paths are passed as interface-type `string`s, meaning they must consist of + /// a sequence of Unicode Scalar Values (USVs). Some filesystems may contain + /// paths which are not accessible by this API. + /// + /// The directory separator in WASI is always the forward-slash (`/`). + /// + /// All paths in WASI are relative paths, and are interpreted relative to a + /// `descriptor` referring to a base directory. If a `path` argument to any WASI + /// function starts with `/`, or if any step of resolving a `path`, including + /// `..` and symbolic link steps, reaches a directory outside of the base + /// directory, or reaches a symlink to an absolute or rooted path in the + /// underlying filesystem, the function fails with `error-code::not-permitted`. + /// + /// For more information about WASI path resolution and sandboxing, see + /// [WASI filesystem path resolution]. + /// + /// [WASI filesystem path resolution]: https://github.com/WebAssembly/wasi-filesystem/blob/main/path-resolution.md + interface types { + use wasi:io/streams@0.2.0.{input-stream}; + use wasi:io/streams@0.2.0.{output-stream}; + use wasi:io/streams@0.2.0.{error}; + use wasi:clocks/wall-clock@0.2.0.{datetime}; + + /// File size or length of a region within a file. + type filesize = u64; + + /// The type of a filesystem object referenced by a descriptor. + /// + /// Note: This was called `filetype` in earlier versions of WASI. + enum descriptor-type { + /// The type of the descriptor or file is unknown or is different from + /// any of the other types specified. + unknown, + /// The descriptor refers to a block device inode. + block-device, + /// The descriptor refers to a character device inode. + character-device, + /// The descriptor refers to a directory inode. + directory, + /// The descriptor refers to a named pipe. + fifo, + /// The file refers to a symbolic link inode. + symbolic-link, + /// The descriptor refers to a regular file inode. + regular-file, + /// The descriptor refers to a socket. + socket + } + + /// Descriptor flags. + /// + /// Note: This was called `fdflags` in earlier versions of WASI. + flags descriptor-flags { + /// Read mode: Data can be read. + read, + /// Write mode: Data can be written to. + write, + /// Request that writes be performed according to synchronized I/O file + /// integrity completion. The data stored in the file and the file's + /// metadata are synchronized. This is similar to `O_SYNC` in POSIX. + /// + /// The precise semantics of this operation have not yet been defined for + /// WASI. At this time, it should be interpreted as a request, and not a + /// requirement. + file-integrity-sync, + /// Request that writes be performed according to synchronized I/O data + /// integrity completion. Only the data stored in the file is + /// synchronized. This is similar to `O_DSYNC` in POSIX. + /// + /// The precise semantics of this operation have not yet been defined for + /// WASI. At this time, it should be interpreted as a request, and not a + /// requirement. + data-integrity-sync, + /// Requests that reads be performed at the same level of integrety + /// requested for writes. This is similar to `O_RSYNC` in POSIX. + /// + /// The precise semantics of this operation have not yet been defined for + /// WASI. At this time, it should be interpreted as a request, and not a + /// requirement. + requested-write-sync, + /// Mutating directories mode: Directory contents may be mutated. + /// + /// When this flag is unset on a descriptor, operations using the + /// descriptor which would create, rename, delete, modify the data or + /// metadata of filesystem objects, or obtain another handle which + /// would permit any of those, shall fail with `error-code::read-only` if + /// they would otherwise succeed. + /// + /// This may only be set on directories. + mutate-directory, + } + + /// Flags determining the method of how paths are resolved. + flags path-flags { + /// As long as the resolved path corresponds to a symbolic link, it is + /// expanded. + symlink-follow, + } + + /// Open flags used by `open-at`. + flags open-flags { + /// Create file if it does not exist, similar to `O_CREAT` in POSIX. + create, + /// Fail if not a directory, similar to `O_DIRECTORY` in POSIX. + directory, + /// Fail if file already exists, similar to `O_EXCL` in POSIX. + exclusive, + /// Truncate file to size 0, similar to `O_TRUNC` in POSIX. + truncate, + } + + /// Number of hard links to an inode. + type link-count = u64; + + /// File attributes. + /// + /// Note: This was called `filestat` in earlier versions of WASI. + record descriptor-stat { + /// File type. + %type: descriptor-type, + /// Number of hard links to the file. + link-count: link-count, + /// For regular files, the file size in bytes. For symbolic links, the + /// length in bytes of the pathname contained in the symbolic link. + size: filesize, + /// Last data access timestamp. + /// + /// If the `option` is none, the platform doesn't maintain an access + /// timestamp for this file. + data-access-timestamp: option, + /// Last data modification timestamp. + /// + /// If the `option` is none, the platform doesn't maintain a + /// modification timestamp for this file. + data-modification-timestamp: option, + /// Last file status-change timestamp. + /// + /// If the `option` is none, the platform doesn't maintain a + /// status-change timestamp for this file. + status-change-timestamp: option, + } + + /// When setting a timestamp, this gives the value to set it to. + variant new-timestamp { + /// Leave the timestamp set to its previous value. + no-change, + /// Set the timestamp to the current time of the system clock associated + /// with the filesystem. + now, + /// Set the timestamp to the given value. + timestamp(datetime), + } + + /// A directory entry. + record directory-entry { + /// The type of the file referred to by this directory entry. + %type: descriptor-type, + /// The name of the object. + name: string, + } + + /// Error codes returned by functions, similar to `errno` in POSIX. + /// Not all of these error codes are returned by the functions provided by this + /// API; some are used in higher-level library layers, and others are provided + /// merely for alignment with POSIX. + enum error-code { + /// Permission denied, similar to `EACCES` in POSIX. + access, + /// Resource unavailable, or operation would block, similar to `EAGAIN` and `EWOULDBLOCK` + /// in POSIX. + would-block, + /// Connection already in progress, similar to `EALREADY` in POSIX. + already, + /// Bad descriptor, similar to `EBADF` in POSIX. + bad-descriptor, + /// Device or resource busy, similar to `EBUSY` in POSIX. + busy, + /// Resource deadlock would occur, similar to `EDEADLK` in POSIX. + deadlock, + /// Storage quota exceeded, similar to `EDQUOT` in POSIX. + quota, + /// File exists, similar to `EEXIST` in POSIX. + exist, + /// File too large, similar to `EFBIG` in POSIX. + file-too-large, + /// Illegal byte sequence, similar to `EILSEQ` in POSIX. + illegal-byte-sequence, + /// Operation in progress, similar to `EINPROGRESS` in POSIX. + in-progress, + /// Interrupted function, similar to `EINTR` in POSIX. + interrupted, + /// Invalid argument, similar to `EINVAL` in POSIX. + invalid, + /// I/O error, similar to `EIO` in POSIX. + io, + /// Is a directory, similar to `EISDIR` in POSIX. + is-directory, + /// Too many levels of symbolic links, similar to `ELOOP` in POSIX. + loop, + /// Too many links, similar to `EMLINK` in POSIX. + too-many-links, + /// Message too large, similar to `EMSGSIZE` in POSIX. + message-size, + /// Filename too long, similar to `ENAMETOOLONG` in POSIX. + name-too-long, + /// No such device, similar to `ENODEV` in POSIX. + no-device, + /// No such file or directory, similar to `ENOENT` in POSIX. + no-entry, + /// No locks available, similar to `ENOLCK` in POSIX. + no-lock, + /// Not enough space, similar to `ENOMEM` in POSIX. + insufficient-memory, + /// No space left on device, similar to `ENOSPC` in POSIX. + insufficient-space, + /// Not a directory or a symbolic link to a directory, similar to `ENOTDIR` in POSIX. + not-directory, + /// Directory not empty, similar to `ENOTEMPTY` in POSIX. + not-empty, + /// State not recoverable, similar to `ENOTRECOVERABLE` in POSIX. + not-recoverable, + /// Not supported, similar to `ENOTSUP` and `ENOSYS` in POSIX. + unsupported, + /// Inappropriate I/O control operation, similar to `ENOTTY` in POSIX. + no-tty, + /// No such device or address, similar to `ENXIO` in POSIX. + no-such-device, + /// Value too large to be stored in data type, similar to `EOVERFLOW` in POSIX. + overflow, + /// Operation not permitted, similar to `EPERM` in POSIX. + not-permitted, + /// Broken pipe, similar to `EPIPE` in POSIX. + pipe, + /// Read-only file system, similar to `EROFS` in POSIX. + read-only, + /// Invalid seek, similar to `ESPIPE` in POSIX. + invalid-seek, + /// Text file busy, similar to `ETXTBSY` in POSIX. + text-file-busy, + /// Cross-device link, similar to `EXDEV` in POSIX. + cross-device + } + + /// File or memory access pattern advisory information. + enum advice { + /// The application has no advice to give on its behavior with respect + /// to the specified data. + normal, + /// The application expects to access the specified data sequentially + /// from lower offsets to higher offsets. + sequential, + /// The application expects to access the specified data in a random + /// order. + random, + /// The application expects to access the specified data in the near + /// future. + will-need, + /// The application expects that it will not access the specified data + /// in the near future. + dont-need, + /// The application expects to access the specified data once and then + /// not reuse it thereafter. + no-reuse + } + + /// A 128-bit hash value, split into parts because wasm doesn't have a + /// 128-bit integer type. + record metadata-hash-value { + /// 64 bits of a 128-bit hash value. + lower: u64, + /// Another 64 bits of a 128-bit hash value. + upper: u64, + } + + /// A descriptor is a reference to a filesystem object, which may be a file, + /// directory, named pipe, special file, or other object on which filesystem + /// calls may be made. + resource descriptor { + + /// Provide file advisory information on a descriptor. + /// + /// This is similar to `posix_fadvise` in POSIX. + advise: func(offset: filesize, length: filesize, advice: advice) -> result<_, error-code>; + + /// Return a stream for appending to a file, if available. + /// + /// May fail with an error-code describing why the file cannot be appended. + /// + /// Note: This allows using `write-stream`, which is similar to `write` with + /// `O_APPEND` in in POSIX. + append-via-stream: func() -> result; + + /// Create a directory. + /// + /// Note: This is similar to `mkdirat` in POSIX. + create-directory-at: func(path: string) -> result<_, error-code>; + + /// Get flags associated with a descriptor. + /// + /// Note: This returns similar flags to `fcntl(fd, F_GETFL)` in POSIX. + /// + /// Note: This returns the value that was the `fs_flags` value returned + /// from `fdstat_get` in earlier versions of WASI. + get-flags: func() -> result; + + /// Get the dynamic type of a descriptor. + /// + /// Note: This returns the same value as the `type` field of the `fd-stat` + /// returned by `stat`, `stat-at` and similar. + /// + /// Note: This returns similar flags to the `st_mode & S_IFMT` value provided + /// by `fstat` in POSIX. + /// + /// Note: This returns the value that was the `fs_filetype` value returned + /// from `fdstat_get` in earlier versions of WASI. + get-type: func() -> result; + + /// Test whether two descriptors refer to the same filesystem object. + /// + /// In POSIX, this corresponds to testing whether the two descriptors have the + /// same device (`st_dev`) and inode (`st_ino` or `d_ino`) numbers. + /// wasi-filesystem does not expose device and inode numbers, so this function + /// may be used instead. + is-same-object: func(other: borrow) -> bool; + + /// Create a hard link. + /// + /// Note: This is similar to `linkat` in POSIX. + link-at: func(old-path-flags: path-flags, old-path: string, new-descriptor: borrow, new-path: string) -> result<_, error-code>; + + /// Return a hash of the metadata associated with a filesystem object referred + /// to by a descriptor. + /// + /// This returns a hash of the last-modification timestamp and file size, and + /// may also include the inode number, device number, birth timestamp, and + /// other metadata fields that may change when the file is modified or + /// replaced. It may also include a secret value chosen by the + /// implementation and not otherwise exposed. + /// + /// Implementations are encourated to provide the following properties: + /// + /// - If the file is not modified or replaced, the computed hash value should + /// usually not change. + /// - If the object is modified or replaced, the computed hash value should + /// usually change. + /// - The inputs to the hash should not be easily computable from the + /// computed hash. + /// + /// However, none of these is required. + metadata-hash: func() -> result; + + /// Return a hash of the metadata associated with a filesystem object referred + /// to by a directory descriptor and a relative path. + /// + /// This performs the same hash computation as `metadata-hash`. + metadata-hash-at: func(path-flags: path-flags, path: string) -> result; + + /// Open a file or directory. + /// + /// The returned descriptor is not guaranteed to be the lowest-numbered + /// descriptor not currently open/ it is randomized to prevent applications + /// from depending on making assumptions about indexes, since this is + /// error-prone in multi-threaded contexts. The returned descriptor is + /// guaranteed to be less than 2**31. + /// + /// If `flags` contains `descriptor-flags::mutate-directory`, and the base + /// descriptor doesn't have `descriptor-flags::mutate-directory` set, + /// `open-at` fails with `error-code::read-only`. + /// + /// If `flags` contains `write` or `mutate-directory`, or `open-flags` + /// contains `truncate` or `create`, and the base descriptor doesn't have + /// `descriptor-flags::mutate-directory` set, `open-at` fails with + /// `error-code::read-only`. + /// + /// Note: This is similar to `openat` in POSIX. + open-at: func(path-flags: path-flags, path: string, open-flags: open-flags, %flags: descriptor-flags) -> result; + + /// Read from a descriptor, without using and updating the descriptor's offset. + /// + /// This function returns a list of bytes containing the data that was + /// read, along with a bool which, when true, indicates that the end of the + /// file was reached. The returned list will contain up to `length` bytes; it + /// may return fewer than requested, if the end of the file is reached or + /// if the I/O operation is interrupted. + /// + /// In the future, this may change to return a `stream`. + /// + /// Note: This is similar to `pread` in POSIX. + read: func(length: filesize, offset: filesize) -> result, bool>, error-code>; + + /// Read directory entries from a directory. + /// + /// On filesystems where directories contain entries referring to themselves + /// and their parents, often named `.` and `..` respectively, these entries + /// are omitted. + /// + /// This always returns a new stream which starts at the beginning of the + /// directory. Multiple streams may be active on the same directory, and they + /// do not interfere with each other. + read-directory: func() -> result; + + /// Return a stream for reading from a file, if available. + /// + /// May fail with an error-code describing why the file cannot be read. + /// + /// Multiple read, write, and append streams may be active on the same open + /// file and they do not interfere with each other. + /// + /// Note: This allows using `read-stream`, which is similar to `read` in POSIX. + read-via-stream: func(offset: filesize) -> result; + + /// Read the contents of a symbolic link. + /// + /// If the contents contain an absolute or rooted path in the underlying + /// filesystem, this function fails with `error-code::not-permitted`. + /// + /// Note: This is similar to `readlinkat` in POSIX. + readlink-at: func(path: string) -> result; + + /// Remove a directory. + /// + /// Return `error-code::not-empty` if the directory is not empty. + /// + /// Note: This is similar to `unlinkat(fd, path, AT_REMOVEDIR)` in POSIX. + remove-directory-at: func(path: string) -> result<_, error-code>; + + /// Rename a filesystem object. + /// + /// Note: This is similar to `renameat` in POSIX. + rename-at: func(old-path: string, new-descriptor: borrow, new-path: string) -> result<_, error-code>; + + /// Adjust the size of an open file. If this increases the file's size, the + /// extra bytes are filled with zeros. + /// + /// Note: This was called `fd_filestat_set_size` in earlier versions of WASI. + set-size: func(size: filesize) -> result<_, error-code>; + + /// Adjust the timestamps of an open file or directory. + /// + /// Note: This is similar to `futimens` in POSIX. + /// + /// Note: This was called `fd_filestat_set_times` in earlier versions of WASI. + set-times: func(data-access-timestamp: new-timestamp, data-modification-timestamp: new-timestamp) -> result<_, error-code>; + + /// Adjust the timestamps of a file or directory. + /// + /// Note: This is similar to `utimensat` in POSIX. + /// + /// Note: This was called `path_filestat_set_times` in earlier versions of + /// WASI. + set-times-at: func(path-flags: path-flags, path: string, data-access-timestamp: new-timestamp, data-modification-timestamp: new-timestamp) -> result<_, error-code>; + + /// Return the attributes of an open file or directory. + /// + /// Note: This is similar to `fstat` in POSIX, except that it does not return + /// device and inode information. For testing whether two descriptors refer to + /// the same underlying filesystem object, use `is-same-object`. To obtain + /// additional data that can be used do determine whether a file has been + /// modified, use `metadata-hash`. + /// + /// Note: This was called `fd_filestat_get` in earlier versions of WASI. + stat: func() -> result; + + /// Return the attributes of a file or directory. + /// + /// Note: This is similar to `fstatat` in POSIX, except that it does not + /// return device and inode information. See the `stat` description for a + /// discussion of alternatives. + /// + /// Note: This was called `path_filestat_get` in earlier versions of WASI. + stat-at: func(path-flags: path-flags, path: string) -> result; + + /// Create a symbolic link (also known as a "symlink"). + /// + /// If `old-path` starts with `/`, the function fails with + /// `error-code::not-permitted`. + /// + /// Note: This is similar to `symlinkat` in POSIX. + symlink-at: func(old-path: string, new-path: string) -> result<_, error-code>; + + /// Synchronize the data and metadata of a file to disk. + /// + /// This function succeeds with no effect if the file descriptor is not + /// opened for writing. + /// + /// Note: This is similar to `fsync` in POSIX. + sync: func() -> result<_, error-code>; + + /// Synchronize the data of a file to disk. + /// + /// This function succeeds with no effect if the file descriptor is not + /// opened for writing. + /// + /// Note: This is similar to `fdatasync` in POSIX. + sync-data: func() -> result<_, error-code>; + + /// Unlink a filesystem object that is not a directory. + /// + /// Return `error-code::is-directory` if the path refers to a directory. + /// Note: This is similar to `unlinkat(fd, path, 0)` in POSIX. + unlink-file-at: func(path: string) -> result<_, error-code>; + + /// Write to a descriptor, without using and updating the descriptor's offset. + /// + /// It is valid to write past the end of a file; the file is extended to the + /// extent of the write, with bytes between the previous end and the start of + /// the write set to zero. + /// + /// In the future, this may change to take a `stream`. + /// + /// Note: This is similar to `pwrite` in POSIX. + write: func(buffer: list, offset: filesize) -> result; + + /// Return a stream for writing to a file, if available. + /// + /// May fail with an error-code describing why the file cannot be written. + /// + /// Note: This allows using `write-stream`, which is similar to `write` in + /// POSIX. + write-via-stream: func(offset: filesize) -> result; + } + + /// A stream of directory entries. + resource directory-entry-stream { + + /// Read a single directory entry from a `directory-entry-stream`. + read-directory-entry: func() -> result, error-code>; + } + + /// Attempts to extract a filesystem-related `error-code` from the stream + /// `error` provided. + /// + /// Stream operations which return `stream-error::last-operation-failed` + /// have a payload with more information about the operation that failed. + /// This payload can be passed through to this function to see if there's + /// filesystem-related information about the error to return. + /// + /// Note that this function is fallible because not all stream-related + /// errors are filesystem-related errors. + filesystem-error-code: func(err: borrow) -> option; + } + + interface preopens { + use types.{descriptor}; + + /// Return the set of preopened directories, and their path. + get-directories: func() -> list>; + } +} + +package wasi:sockets@0.2.0 { + interface network { + /// An opaque resource that represents access to (a subset of) the network. + /// This enables context-based security for networking. + /// There is no need for this to map 1:1 to a physical network interface. + resource network; + + /// Error codes. + /// + /// In theory, every API can return any error code. + /// In practice, API's typically only return the errors documented per API + /// combined with a couple of errors that are always possible: + /// - `unknown` + /// - `access-denied` + /// - `not-supported` + /// - `out-of-memory` + /// - `concurrency-conflict` + /// + /// See each individual API for what the POSIX equivalents are. They sometimes differ + /// per API. + enum error-code { + /// Unknown error + unknown, + /// Access denied. + /// + /// POSIX equivalent: EACCES, EPERM + access-denied, + /// The operation is not supported. + /// + /// POSIX equivalent: EOPNOTSUPP + not-supported, + /// One of the arguments is invalid. + /// + /// POSIX equivalent: EINVAL + invalid-argument, + /// Not enough memory to complete the operation. + /// + /// POSIX equivalent: ENOMEM, ENOBUFS, EAI_MEMORY + out-of-memory, + /// The operation timed out before it could finish completely. + timeout, + /// This operation is incompatible with another asynchronous operation that is already + /// in progress. + /// + /// POSIX equivalent: EALREADY + concurrency-conflict, + /// Trying to finish an asynchronous operation that: + /// - has not been started yet, or: + /// - was already finished by a previous `finish-*` call. + /// + /// Note: this is scheduled to be removed when `future`s are natively supported. + not-in-progress, + /// The operation has been aborted because it could not be completed immediately. + /// + /// Note: this is scheduled to be removed when `future`s are natively supported. + would-block, + /// The operation is not valid in the socket's current state. + invalid-state, + /// A new socket resource could not be created because of a system limit. + new-socket-limit, + /// A bind operation failed because the provided address is not an address that the + /// `network` can bind to. + address-not-bindable, + /// A bind operation failed because the provided address is already in use or because + /// there are no ephemeral ports available. + address-in-use, + /// The remote address is not reachable + remote-unreachable, + /// The TCP connection was forcefully rejected + connection-refused, + /// The TCP connection was reset. + connection-reset, + /// A TCP connection was aborted. + connection-aborted, + /// The size of a datagram sent to a UDP socket exceeded the maximum + /// supported size. + datagram-too-large, + /// Name does not exist or has no suitable associated IP addresses. + name-unresolvable, + /// A temporary failure in name resolution occurred. + temporary-resolver-failure, + /// A permanent failure in name resolution occurred. + permanent-resolver-failure + } + enum ip-address-family { + /// Similar to `AF_INET` in POSIX. + ipv4, + /// Similar to `AF_INET6` in POSIX. + ipv6 + } + type ipv4-address = tuple; + type ipv6-address = tuple; + variant ip-address { + ipv4(ipv4-address), + ipv6(ipv6-address), + } + record ipv4-socket-address { + /// sin_port + port: u16, + /// sin_addr + address: ipv4-address, + } + record ipv6-socket-address { + /// sin6_port + port: u16, + /// sin6_flowinfo + flow-info: u32, + /// sin6_addr + address: ipv6-address, + /// sin6_scope_id + scope-id: u32, + } + variant ip-socket-address { + ipv4(ipv4-socket-address), + ipv6(ipv6-socket-address), + } + } + + /// This interface provides a value-export of the default network handle.. + interface instance-network { + use network.{network}; + + /// Get a handle to the default network. + instance-network: func() -> network; + } + + interface ip-name-lookup { + use wasi:io/poll@0.2.0.{pollable}; + use network.{network}; + use network.{error-code}; + use network.{ip-address}; + resource resolve-address-stream { + + /// Returns the next address from the resolver. + /// + /// This function should be called multiple times. On each call, it will + /// return the next address in connection order preference. If all + /// addresses have been exhausted, this function returns `none`. + /// + /// This function never returns IPv4-mapped IPv6 addresses. + /// + /// # Typical errors + /// - `name-unresolvable`: Name does not exist or has no suitable associated + /// IP addresses. (EAI_NONAME, EAI_NODATA, EAI_ADDRFAMILY) + /// - `temporary-resolver-failure`: A temporary failure in name resolution occurred. + /// (EAI_AGAIN) + /// - `permanent-resolver-failure`: A permanent failure in name resolution occurred. + /// (EAI_FAIL) + /// - `would-block`: A result is not available yet. (EWOULDBLOCK, EAGAIN) + resolve-next-address: func() -> result, error-code>; + + /// Create a `pollable` which will resolve once the stream is ready for I/O. + /// + /// Note: this function is here for WASI Preview2 only. + /// It's planned to be removed when `future` is natively supported in Preview3. + subscribe: func() -> pollable; + } + + /// Resolve an internet host name to a list of IP addresses. + /// + /// Unicode domain names are automatically converted to ASCII using IDNA encoding. + /// If the input is an IP address string, the address is parsed and returned + /// as-is without making any external requests. + /// + /// See the wasi-socket proposal README.md for a comparison with getaddrinfo. + /// + /// This function never blocks. It either immediately fails or immediately + /// returns successfully with a `resolve-address-stream` that can be used + /// to (asynchronously) fetch the results. + /// + /// # Typical errors + /// - `invalid-argument`: `name` is a syntactically invalid domain name or IP address. + /// + /// # References: + /// - + /// - + /// - + /// - + resolve-addresses: func(network: borrow, name: string) -> result; + } + + interface tcp { + use wasi:io/streams@0.2.0.{input-stream}; + use wasi:io/streams@0.2.0.{output-stream}; + use wasi:io/poll@0.2.0.{pollable}; + use wasi:clocks/monotonic-clock@0.2.0.{duration}; + use network.{network}; + use network.{error-code}; + use network.{ip-socket-address}; + use network.{ip-address-family}; + enum shutdown-type { + /// Similar to `SHUT_RD` in POSIX. + receive, + /// Similar to `SHUT_WR` in POSIX. + send, + /// Similar to `SHUT_RDWR` in POSIX. + both + } + + /// A TCP socket resource. + /// + /// The socket can be in one of the following states: + /// - `unbound` + /// - `bind-in-progress` + /// - `bound` (See note below) + /// - `listen-in-progress` + /// - `listening` + /// - `connect-in-progress` + /// - `connected` + /// - `closed` + /// See + /// for a more information. + /// + /// Note: Except where explicitly mentioned, whenever this documentation uses + /// the term "bound" without backticks it actually means: in the `bound` state *or + /// higher*. + /// (i.e. `bound`, `listen-in-progress`, `listening`, `connect-in-progress` or `connected`) + /// + /// In addition to the general error codes documented on the + /// `network::error-code` type, TCP socket methods may always return + /// `error(invalid-state)` when in the `closed` state. + resource tcp-socket { + + /// Accept a new client socket. + /// + /// The returned socket is bound and in the `connected` state. The following properties + /// are inherited from the listener socket: + /// - `address-family` + /// - `keep-alive-enabled` + /// - `keep-alive-idle-time` + /// - `keep-alive-interval` + /// - `keep-alive-count` + /// - `hop-limit` + /// - `receive-buffer-size` + /// - `send-buffer-size` + /// + /// On success, this function returns the newly accepted client socket along with + /// a pair of streams that can be used to read & write to the connection. + /// + /// # Typical errors + /// - `invalid-state`: Socket is not in the `listening` state. (EINVAL) + /// - `would-block`: No pending connections at the moment. (EWOULDBLOCK, EAGAIN) + /// - `connection-aborted`: An incoming connection was pending, but was terminated + /// by the client before this listener could accept it. (ECONNABORTED) + /// - `new-socket-limit`: The new socket resource could not be created because of + /// a system limit. (EMFILE, ENFILE) + /// + /// # References + /// - + /// - + /// - + /// - + accept: func() -> result, error-code>; + + /// Whether this is a IPv4 or IPv6 socket. + /// + /// Equivalent to the SO_DOMAIN socket option. + address-family: func() -> ip-address-family; + finish-bind: func() -> result<_, error-code>; + finish-connect: func() -> result, error-code>; + finish-listen: func() -> result<_, error-code>; + + /// Equivalent to the IP_TTL & IPV6_UNICAST_HOPS socket options. + /// + /// If the provided value is 0, an `invalid-argument` error is returned. + /// + /// # Typical errors + /// - `invalid-argument`: (set) The TTL value must be 1 or higher. + hop-limit: func() -> result; + + /// Whether the socket is in the `listening` state. + /// + /// Equivalent to the SO_ACCEPTCONN socket option. + is-listening: func() -> bool; + + /// The maximum amount of keepalive packets TCP should send before aborting the connection. + /// + /// If the provided value is 0, an `invalid-argument` error is returned. + /// Any other value will never cause an error, but it might be silently clamped and/or + /// rounded. + /// I.e. after setting a value, reading the same setting back may return a different + /// value. + /// + /// Equivalent to the TCP_KEEPCNT socket option. + /// + /// # Typical errors + /// - `invalid-argument`: (set) The provided value was 0. + keep-alive-count: func() -> result; + + /// Enables or disables keepalive. + /// + /// The keepalive behavior can be adjusted using: + /// - `keep-alive-idle-time` + /// - `keep-alive-interval` + /// - `keep-alive-count` + /// These properties can be configured while `keep-alive-enabled` is false, but only + /// come into effect when `keep-alive-enabled` is true. + /// + /// Equivalent to the SO_KEEPALIVE socket option. + keep-alive-enabled: func() -> result; + + /// Amount of time the connection has to be idle before TCP starts sending keepalive + /// packets. + /// + /// If the provided value is 0, an `invalid-argument` error is returned. + /// Any other value will never cause an error, but it might be silently clamped and/or + /// rounded. + /// I.e. after setting a value, reading the same setting back may return a different + /// value. + /// + /// Equivalent to the TCP_KEEPIDLE socket option. (TCP_KEEPALIVE on MacOS) + /// + /// # Typical errors + /// - `invalid-argument`: (set) The provided value was 0. + keep-alive-idle-time: func() -> result; + + /// The time between keepalive packets. + /// + /// If the provided value is 0, an `invalid-argument` error is returned. + /// Any other value will never cause an error, but it might be silently clamped and/or + /// rounded. + /// I.e. after setting a value, reading the same setting back may return a different + /// value. + /// + /// Equivalent to the TCP_KEEPINTVL socket option. + /// + /// # Typical errors + /// - `invalid-argument`: (set) The provided value was 0. + keep-alive-interval: func() -> result; + + /// Get the bound local address. + /// + /// POSIX mentions: + /// > If the socket has not been bound to a local name, the value + /// > stored in the object pointed to by `address` is unspecified. + /// + /// WASI is stricter and requires `local-address` to return `invalid-state` when the + /// socket hasn't been bound yet. + /// + /// # Typical errors + /// - `invalid-state`: The socket is not bound to any local address. + /// + /// # References + /// - + /// - + /// - + /// - + local-address: func() -> result; + + /// The kernel buffer space reserved for sends/receives on this socket. + /// + /// If the provided value is 0, an `invalid-argument` error is returned. + /// Any other value will never cause an error, but it might be silently clamped and/or + /// rounded. + /// I.e. after setting a value, reading the same setting back may return a different + /// value. + /// + /// Equivalent to the SO_RCVBUF and SO_SNDBUF socket options. + /// + /// # Typical errors + /// - `invalid-argument`: (set) The provided value was 0. + receive-buffer-size: func() -> result; + + /// Get the remote address. + /// + /// # Typical errors + /// - `invalid-state`: The socket is not connected to a remote address. (ENOTCONN) + /// + /// # References + /// - + /// - + /// - + /// - + remote-address: func() -> result; + send-buffer-size: func() -> result; + set-hop-limit: func(value: u8) -> result<_, error-code>; + set-keep-alive-count: func(value: u32) -> result<_, error-code>; + set-keep-alive-enabled: func(value: bool) -> result<_, error-code>; + set-keep-alive-idle-time: func(value: duration) -> result<_, error-code>; + set-keep-alive-interval: func(value: duration) -> result<_, error-code>; + + /// Hints the desired listen queue size. Implementations are free to ignore this. + /// + /// If the provided value is 0, an `invalid-argument` error is returned. + /// Any other value will never cause an error, but it might be silently clamped and/or + /// rounded. + /// + /// # Typical errors + /// - `not-supported`: (set) The platform does not support changing the backlog + /// size after the initial listen. + /// - `invalid-argument`: (set) The provided value was 0. + /// - `invalid-state`: (set) The socket is in the `connect-in-progress` or + /// `connected` state. + set-listen-backlog-size: func(value: u64) -> result<_, error-code>; + set-receive-buffer-size: func(value: u64) -> result<_, error-code>; + set-send-buffer-size: func(value: u64) -> result<_, error-code>; + + /// Initiate a graceful shutdown. + /// + /// - `receive`: The socket is not expecting to receive any data from + /// the peer. The `input-stream` associated with this socket will be + /// closed. Any data still in the receive queue at time of calling + /// this method will be discarded. + /// - `send`: The socket has no more data to send to the peer. The `output-stream` + /// associated with this socket will be closed and a FIN packet will be sent. + /// - `both`: Same effect as `receive` & `send` combined. + /// + /// This function is idempotent. Shutting a down a direction more than once + /// has no effect and returns `ok`. + /// + /// The shutdown function does not close (drop) the socket. + /// + /// # Typical errors + /// - `invalid-state`: The socket is not in the `connected` state. (ENOTCONN) + /// + /// # References + /// - + /// - + /// - + /// - + shutdown: func(shutdown-type: shutdown-type) -> result<_, error-code>; + + /// Bind the socket to a specific network on the provided IP address and port. + /// + /// If the IP address is zero (`0.0.0.0` in IPv4, `::` in IPv6), it is left to the + /// implementation to decide which + /// network interface(s) to bind to. + /// If the TCP/UDP port is zero, the socket will be bound to a random free port. + /// + /// Bind can be attempted multiple times on the same socket, even with + /// different arguments on each iteration. But never concurrently and + /// only as long as the previous bind failed. Once a bind succeeds, the + /// binding can't be changed anymore. + /// + /// # Typical errors + /// - `invalid-argument`: The `local-address` has the wrong address family. + /// (EAFNOSUPPORT, EFAULT on Windows) + /// - `invalid-argument`: `local-address` is not a unicast address. (EINVAL) + /// - `invalid-argument`: `local-address` is an IPv4-mapped IPv6 address. + /// (EINVAL) + /// - `invalid-state`: The socket is already bound. (EINVAL) + /// - `address-in-use`: No ephemeral ports available. (EADDRINUSE, ENOBUFS + /// on Windows) + /// - `address-in-use`: Address is already in use. (EADDRINUSE) + /// - `address-not-bindable`: `local-address` is not an address that the `network` + /// can bind to. (EADDRNOTAVAIL) + /// - `not-in-progress`: A `bind` operation is not in progress. + /// - `would-block`: Can't finish the operation, it is still in progress. + /// (EWOULDBLOCK, EAGAIN) + /// + /// # Implementors note + /// When binding to a non-zero port, this bind operation shouldn't be affected by + /// the TIME_WAIT + /// state of a recently closed socket on the same local address. In practice this + /// means that the SO_REUSEADDR + /// socket option should be set implicitly on all platforms, except on Windows where + /// this is the default behavior + /// and SO_REUSEADDR performs something different entirely. + /// + /// Unlike in POSIX, in WASI the bind operation is async. This enables + /// interactive WASI hosts to inject permission prompts. Runtimes that + /// don't want to make use of this ability can simply call the native + /// `bind` as part of either `start-bind` or `finish-bind`. + /// + /// # References + /// - + /// - + /// - + /// - + start-bind: func(network: borrow, local-address: ip-socket-address) -> result<_, error-code>; + + /// Connect to a remote endpoint. + /// + /// On success: + /// - the socket is transitioned into the `connection` state. + /// - a pair of streams is returned that can be used to read & write to the connection + /// + /// After a failed connection attempt, the socket will be in the `closed` + /// state and the only valid action left is to `drop` the socket. A single + /// socket can not be used to connect more than once. + /// + /// # Typical errors + /// - `invalid-argument`: The `remote-address` has the wrong address family. + /// (EAFNOSUPPORT) + /// - `invalid-argument`: `remote-address` is not a unicast address. (EINVAL, + /// ENETUNREACH on Linux, EAFNOSUPPORT on MacOS) + /// - `invalid-argument`: `remote-address` is an IPv4-mapped IPv6 address. + /// (EINVAL, EADDRNOTAVAIL on Illumos) + /// - `invalid-argument`: The IP address in `remote-address` is set to INADDR_ANY + /// (`0.0.0.0` / `::`). (EADDRNOTAVAIL on Windows) + /// - `invalid-argument`: The port in `remote-address` is set to 0. (EADDRNOTAVAIL + /// on Windows) + /// - `invalid-argument`: The socket is already attached to a different network. + /// The `network` passed to `connect` must be identical to the one passed to `bind`. + /// - `invalid-state`: The socket is already in the `connected` state. + /// (EISCONN) + /// - `invalid-state`: The socket is already in the `listening` state. + /// (EOPNOTSUPP, EINVAL on Windows) + /// - `timeout`: Connection timed out. (ETIMEDOUT) + /// - `connection-refused`: The connection was forcefully rejected. (ECONNREFUSED) + /// - `connection-reset`: The connection was reset. (ECONNRESET) + /// - `connection-aborted`: The connection was aborted. (ECONNABORTED) + /// - `remote-unreachable`: The remote address is not reachable. (EHOSTUNREACH, + /// EHOSTDOWN, ENETUNREACH, ENETDOWN, ENONET) + /// - `address-in-use`: Tried to perform an implicit bind, but there were + /// no ephemeral ports available. (EADDRINUSE, EADDRNOTAVAIL on Linux, EAGAIN on BSD) + /// - `not-in-progress`: A connect operation is not in progress. + /// - `would-block`: Can't finish the operation, it is still in progress. + /// (EWOULDBLOCK, EAGAIN) + /// + /// # Implementors note + /// The POSIX equivalent of `start-connect` is the regular `connect` syscall. + /// Because all WASI sockets are non-blocking this is expected to return + /// EINPROGRESS, which should be translated to `ok()` in WASI. + /// + /// The POSIX equivalent of `finish-connect` is a `poll` for event `POLLOUT` + /// with a timeout of 0 on the socket descriptor. Followed by a check for + /// the `SO_ERROR` socket option, in case the poll signaled readiness. + /// + /// # References + /// - + /// - + /// - + /// - + start-connect: func(network: borrow, remote-address: ip-socket-address) -> result<_, error-code>; + + /// Start listening for new connections. + /// + /// Transitions the socket into the `listening` state. + /// + /// Unlike POSIX, the socket must already be explicitly bound. + /// + /// # Typical errors + /// - `invalid-state`: The socket is not bound to any local address. (EDESTADDRREQ) + /// - `invalid-state`: The socket is already in the `connected` state. + /// (EISCONN, EINVAL on BSD) + /// - `invalid-state`: The socket is already in the `listening` state. + /// - `address-in-use`: Tried to perform an implicit bind, but there were + /// no ephemeral ports available. (EADDRINUSE) + /// - `not-in-progress`: A listen operation is not in progress. + /// - `would-block`: Can't finish the operation, it is still in progress. + /// (EWOULDBLOCK, EAGAIN) + /// + /// # Implementors note + /// Unlike in POSIX, in WASI the listen operation is async. This enables + /// interactive WASI hosts to inject permission prompts. Runtimes that + /// don't want to make use of this ability can simply call the native + /// `listen` as part of either `start-listen` or `finish-listen`. + /// + /// # References + /// - + /// - + /// - + /// - + start-listen: func() -> result<_, error-code>; + + /// Create a `pollable` which can be used to poll for, or block on, + /// completion of any of the asynchronous operations of this socket. + /// + /// When `finish-bind`, `finish-listen`, `finish-connect` or `accept` + /// return `error(would-block)`, this pollable can be used to wait for + /// their success or failure, after which the method can be retried. + /// + /// The pollable is not limited to the async operation that happens to be + /// in progress at the time of calling `subscribe` (if any). Theoretically, + /// `subscribe` only has to be called once per socket and can then be + /// (re)used for the remainder of the socket's lifetime. + /// + /// See + /// for a more information. + /// + /// Note: this function is here for WASI Preview2 only. + /// It's planned to be removed when `future` is natively supported in Preview3. + subscribe: func() -> pollable; + } + } + + interface tcp-create-socket { + use network.{network}; + use network.{error-code}; + use network.{ip-address-family}; + use tcp.{tcp-socket}; + + /// Create a new TCP socket. + /// + /// Similar to `socket(AF_INET or AF_INET6, SOCK_STREAM, IPPROTO_TCP)` in POSIX. + /// On IPv6 sockets, IPV6_V6ONLY is enabled by default and can't be configured otherwise. + /// + /// This function does not require a network capability handle. This is considered + /// to be safe because + /// at time of creation, the socket is not bound to any `network` yet. Up to the moment + /// `bind`/`connect` + /// is called, the socket is effectively an in-memory configuration object, unable + /// to communicate with the outside world. + /// + /// All sockets are non-blocking. Use the wasi-poll interface to block on asynchronous + /// operations. + /// + /// # Typical errors + /// - `not-supported`: The specified `address-family` is not supported. (EAFNOSUPPORT) + /// - `new-socket-limit`: The new socket resource could not be created because of + /// a system limit. (EMFILE, ENFILE) + /// + /// # References + /// - + /// - + /// - + /// - + create-tcp-socket: func(address-family: ip-address-family) -> result; + } + + interface udp { + use wasi:io/poll@0.2.0.{pollable}; + use network.{network}; + use network.{error-code}; + use network.{ip-socket-address}; + use network.{ip-address-family}; + + /// A received datagram. + record incoming-datagram { + /// The payload. + /// + /// Theoretical max size: ~64 KiB. In practice, typically less than 1500 bytes. + data: list, + /// The source address. + /// + /// This field is guaranteed to match the remote address the stream was initialized + /// with, if any. + /// + /// Equivalent to the `src_addr` out parameter of `recvfrom`. + remote-address: ip-socket-address, + } + + /// A datagram to be sent out. + record outgoing-datagram { + /// The payload. + data: list, + /// The destination address. + /// + /// The requirements on this field depend on how the stream was initialized: + /// - with a remote address: this field must be None or match the stream's remote + /// address exactly. + /// - without a remote address: this field is required. + /// + /// If this value is None, the send operation is equivalent to `send` in POSIX. Otherwise + /// it is equivalent to `sendto`. + remote-address: option, + } + + /// A UDP socket handle. + resource udp-socket { + + /// Whether this is a IPv4 or IPv6 socket. + /// + /// Equivalent to the SO_DOMAIN socket option. + address-family: func() -> ip-address-family; + finish-bind: func() -> result<_, error-code>; + + /// Get the current bound address. + /// + /// POSIX mentions: + /// > If the socket has not been bound to a local name, the value + /// > stored in the object pointed to by `address` is unspecified. + /// + /// WASI is stricter and requires `local-address` to return `invalid-state` when the + /// socket hasn't been bound yet. + /// + /// # Typical errors + /// - `invalid-state`: The socket is not bound to any local address. + /// + /// # References + /// - + /// - + /// - + /// - + local-address: func() -> result; + + /// The kernel buffer space reserved for sends/receives on this socket. + /// + /// If the provided value is 0, an `invalid-argument` error is returned. + /// Any other value will never cause an error, but it might be silently clamped and/or + /// rounded. + /// I.e. after setting a value, reading the same setting back may return a different + /// value. + /// + /// Equivalent to the SO_RCVBUF and SO_SNDBUF socket options. + /// + /// # Typical errors + /// - `invalid-argument`: (set) The provided value was 0. + receive-buffer-size: func() -> result; + + /// Get the address the socket is currently streaming to. + /// + /// # Typical errors + /// - `invalid-state`: The socket is not streaming to a specific remote address. (ENOTCONN) + /// + /// # References + /// - + /// - + /// - + /// - + remote-address: func() -> result; + send-buffer-size: func() -> result; + set-receive-buffer-size: func(value: u64) -> result<_, error-code>; + set-send-buffer-size: func(value: u64) -> result<_, error-code>; + set-unicast-hop-limit: func(value: u8) -> result<_, error-code>; + + /// Bind the socket to a specific network on the provided IP address and port. + /// + /// If the IP address is zero (`0.0.0.0` in IPv4, `::` in IPv6), it is left to the + /// implementation to decide which + /// network interface(s) to bind to. + /// If the port is zero, the socket will be bound to a random free port. + /// + /// # Typical errors + /// - `invalid-argument`: The `local-address` has the wrong address family. + /// (EAFNOSUPPORT, EFAULT on Windows) + /// - `invalid-state`: The socket is already bound. (EINVAL) + /// - `address-in-use`: No ephemeral ports available. (EADDRINUSE, ENOBUFS + /// on Windows) + /// - `address-in-use`: Address is already in use. (EADDRINUSE) + /// - `address-not-bindable`: `local-address` is not an address that the `network` + /// can bind to. (EADDRNOTAVAIL) + /// - `not-in-progress`: A `bind` operation is not in progress. + /// - `would-block`: Can't finish the operation, it is still in progress. + /// (EWOULDBLOCK, EAGAIN) + /// + /// # Implementors note + /// Unlike in POSIX, in WASI the bind operation is async. This enables + /// interactive WASI hosts to inject permission prompts. Runtimes that + /// don't want to make use of this ability can simply call the native + /// `bind` as part of either `start-bind` or `finish-bind`. + /// + /// # References + /// - + /// - + /// - + /// - + start-bind: func(network: borrow, local-address: ip-socket-address) -> result<_, error-code>; + + /// Set up inbound & outbound communication channels, optionally to a specific peer. + /// + /// This function only changes the local socket configuration and does not generate + /// any network traffic. + /// On success, the `remote-address` of the socket is updated. The `local-address` + /// may be updated as well, + /// based on the best network path to `remote-address`. + /// + /// When a `remote-address` is provided, the returned streams are limited to communicating + /// with that specific peer: + /// - `send` can only be used to send to this destination. + /// - `receive` will only return datagrams sent from the provided `remote-address`. + /// + /// This method may be called multiple times on the same socket to change its association, + /// but + /// only the most recently returned pair of streams will be operational. Implementations + /// may trap if + /// the streams returned by a previous invocation haven't been dropped yet before + /// calling `stream` again. + /// + /// The POSIX equivalent in pseudo-code is: + /// ```text + /// if (was previously connected) { + /// connect(s, AF_UNSPEC) + /// } + /// if (remote_address is Some) { + /// connect(s, remote_address) + /// } + /// ``` + /// + /// Unlike in POSIX, the socket must already be explicitly bound. + /// + /// # Typical errors + /// - `invalid-argument`: The `remote-address` has the wrong address family. + /// (EAFNOSUPPORT) + /// - `invalid-argument`: The IP address in `remote-address` is set to INADDR_ANY + /// (`0.0.0.0` / `::`). (EDESTADDRREQ, EADDRNOTAVAIL) + /// - `invalid-argument`: The port in `remote-address` is set to 0. (EDESTADDRREQ, + /// EADDRNOTAVAIL) + /// - `invalid-state`: The socket is not bound. + /// - `address-in-use`: Tried to perform an implicit bind, but there were + /// no ephemeral ports available. (EADDRINUSE, EADDRNOTAVAIL on Linux, EAGAIN on BSD) + /// - `remote-unreachable`: The remote address is not reachable. (ECONNRESET, + /// ENETRESET, EHOSTUNREACH, EHOSTDOWN, ENETUNREACH, ENETDOWN, ENONET) + /// - `connection-refused`: The connection was refused. (ECONNREFUSED) + /// + /// # References + /// - + /// - + /// - + /// - + %stream: func(remote-address: option) -> result, error-code>; + + /// Create a `pollable` which will resolve once the socket is ready for I/O. + /// + /// Note: this function is here for WASI Preview2 only. + /// It's planned to be removed when `future` is natively supported in Preview3. + subscribe: func() -> pollable; + + /// Equivalent to the IP_TTL & IPV6_UNICAST_HOPS socket options. + /// + /// If the provided value is 0, an `invalid-argument` error is returned. + /// + /// # Typical errors + /// - `invalid-argument`: (set) The TTL value must be 1 or higher. + unicast-hop-limit: func() -> result; + } + resource incoming-datagram-stream { + + /// Receive messages on the socket. + /// + /// This function attempts to receive up to `max-results` datagrams on the socket + /// without blocking. + /// The returned list may contain fewer elements than requested, but never more. + /// + /// This function returns successfully with an empty list when either: + /// - `max-results` is 0, or: + /// - `max-results` is greater than 0, but no results are immediately available. + /// This function never returns `error(would-block)`. + /// + /// # Typical errors + /// - `remote-unreachable`: The remote address is not reachable. (ECONNRESET, ENETRESET + /// on Windows, EHOSTUNREACH, EHOSTDOWN, ENETUNREACH, ENETDOWN, ENONET) + /// - `connection-refused`: The connection was refused. (ECONNREFUSED) + /// + /// # References + /// - + /// - + /// - + /// - + /// - + /// - + /// - + /// - + receive: func(max-results: u64) -> result, error-code>; + + /// Create a `pollable` which will resolve once the stream is ready to receive again. + /// + /// Note: this function is here for WASI Preview2 only. + /// It's planned to be removed when `future` is natively supported in Preview3. + subscribe: func() -> pollable; + } + resource outgoing-datagram-stream { + + /// Check readiness for sending. This function never blocks. + /// + /// Returns the number of datagrams permitted for the next call to `send`, + /// or an error. Calling `send` with more datagrams than this function has + /// permitted will trap. + /// + /// When this function returns ok(0), the `subscribe` pollable will + /// become ready when this function will report at least ok(1), or an + /// error. + /// + /// Never returns `would-block`. + check-send: func() -> result; + + /// Send messages on the socket. + /// + /// This function attempts to send all provided `datagrams` on the socket without + /// blocking and + /// returns how many messages were actually sent (or queued for sending). This function + /// never + /// returns `error(would-block)`. If none of the datagrams were able to be sent, `ok(0)` + /// is returned. + /// + /// This function semantically behaves the same as iterating the `datagrams` list + /// and sequentially + /// sending each individual datagram until either the end of the list has been reached + /// or the first error occurred. + /// If at least one datagram has been sent successfully, this function never returns + /// an error. + /// + /// If the input list is empty, the function returns `ok(0)`. + /// + /// Each call to `send` must be permitted by a preceding `check-send`. Implementations + /// must trap if + /// either `check-send` was not called or `datagrams` contains more items than `check-send` + /// permitted. + /// + /// # Typical errors + /// - `invalid-argument`: The `remote-address` has the wrong address family. + /// (EAFNOSUPPORT) + /// - `invalid-argument`: The IP address in `remote-address` is set to INADDR_ANY + /// (`0.0.0.0` / `::`). (EDESTADDRREQ, EADDRNOTAVAIL) + /// - `invalid-argument`: The port in `remote-address` is set to 0. (EDESTADDRREQ, + /// EADDRNOTAVAIL) + /// - `invalid-argument`: The socket is in "connected" mode and `remote-address` + /// is `some` value that does not match the address passed to `stream`. (EISCONN) + /// - `invalid-argument`: The socket is not "connected" and no value for `remote-address` + /// was provided. (EDESTADDRREQ) + /// - `remote-unreachable`: The remote address is not reachable. (ECONNRESET, + /// ENETRESET on Windows, EHOSTUNREACH, EHOSTDOWN, ENETUNREACH, ENETDOWN, ENONET) + /// - `connection-refused`: The connection was refused. (ECONNREFUSED) + /// - `datagram-too-large`: The datagram is too large. (EMSGSIZE) + /// + /// # References + /// - + /// - + /// - + /// - + /// - + /// - + /// - + /// - + send: func(datagrams: list) -> result; + + /// Create a `pollable` which will resolve once the stream is ready to send again. + /// + /// Note: this function is here for WASI Preview2 only. + /// It's planned to be removed when `future` is natively supported in Preview3. + subscribe: func() -> pollable; + } + } + + interface udp-create-socket { + use network.{network}; + use network.{error-code}; + use network.{ip-address-family}; + use udp.{udp-socket}; + + /// Create a new UDP socket. + /// + /// Similar to `socket(AF_INET or AF_INET6, SOCK_DGRAM, IPPROTO_UDP)` in POSIX. + /// On IPv6 sockets, IPV6_V6ONLY is enabled by default and can't be configured otherwise. + /// + /// This function does not require a network capability handle. This is considered + /// to be safe because + /// at time of creation, the socket is not bound to any `network` yet. Up to the moment + /// `bind` is called, + /// the socket is effectively an in-memory configuration object, unable to communicate + /// with the outside world. + /// + /// All sockets are non-blocking. Use the wasi-poll interface to block on asynchronous + /// operations. + /// + /// # Typical errors + /// - `not-supported`: The specified `address-family` is not supported. (EAFNOSUPPORT) + /// - `new-socket-limit`: The new socket resource could not be created because of + /// a system limit. (EMFILE, ENFILE) + /// + /// # References: + /// - + /// - + /// - + /// - + create-udp-socket: func(address-family: ip-address-family) -> result; + } +} + +package wasi:clocks@0.2.0 { + /// WASI Monotonic Clock is a clock API intended to let users measure elapsed + /// time. + /// + /// It is intended to be portable at least between Unix-family platforms and + /// Windows. + /// + /// A monotonic clock is a clock which has an unspecified initial value, and + /// successive reads of the clock will produce non-decreasing values. + /// + /// It is intended for measuring elapsed time. + interface monotonic-clock { + use wasi:io/poll@0.2.0.{pollable}; + + /// An instant in time, in nanoseconds. An instant is relative to an + /// unspecified initial value, and can only be compared to instances from + /// the same monotonic-clock. + type instant = u64; + + /// A duration of time, in nanoseconds. + type duration = u64; + + /// Read the current value of the clock. + /// + /// The clock is monotonic, therefore calling this function repeatedly will + /// produce a sequence of non-decreasing values. + now: func() -> instant; + + /// Query the resolution of the clock. Returns the duration of time + /// corresponding to a clock tick. + resolution: func() -> duration; + + /// Create a `pollable` which will resolve once the specified instant + /// occured. + subscribe-instant: func(when: instant) -> pollable; + + /// Create a `pollable` which will resolve once the given duration has + /// elapsed, starting at the time at which this function was called. + /// occured. + subscribe-duration: func(when: duration) -> pollable; + } + + /// WASI Wall Clock is a clock API intended to let users query the current + /// time. The name "wall" makes an analogy to a "clock on the wall", which + /// is not necessarily monotonic as it may be reset. + /// + /// It is intended to be portable at least between Unix-family platforms and + /// Windows. + /// + /// A wall clock is a clock which measures the date and time according to + /// some external reference. + /// + /// External references may be reset, so this clock is not necessarily + /// monotonic, making it unsuitable for measuring elapsed time. + /// + /// It is intended for reporting the current date and time for humans. + interface wall-clock { + /// A time and date in seconds plus nanoseconds. + record datetime { + seconds: u64, + nanoseconds: u32, + } + + /// Read the current value of the clock. + /// + /// This clock is not monotonic, therefore calling this function repeatedly + /// will not necessarily produce a sequence of non-decreasing values. + /// + /// The returned timestamps represent the number of seconds since + /// 1970-01-01T00:00:00Z, also known as [POSIX's Seconds Since the Epoch], + /// also known as [Unix Time]. + /// + /// The nanoseconds field of the output is always less than 1000000000. + /// + /// [POSIX's Seconds Since the Epoch]: https://pubs.opengroup.org/onlinepubs/9699919799/xrat/V4_xbd_chap04.html#tag_21_04_16 + /// [Unix Time]: https://en.wikipedia.org/wiki/Unix_time + now: func() -> datetime; + + /// Query the resolution of the clock. + /// + /// The nanoseconds field of the output is always less than 1000000000. + resolution: func() -> datetime; + } +} + +package wasi:io@0.2.0 { + interface error { + /// A resource which represents some error information. + /// + /// The only method provided by this resource is `to-debug-string`, + /// which provides some human-readable information about the error. + /// + /// In the `wasi:io` package, this resource is returned through the + /// `wasi:io/streams/stream-error` type. + /// + /// To provide more specific error information, other interfaces may + /// provide functions to further "downcast" this error into more specific + /// error information. For example, `error`s returned in streams derived + /// from filesystem types to be described using the filesystem's own + /// error-code type, using the function + /// `wasi:filesystem/types/filesystem-error-code`, which takes a parameter + /// `borrow` and returns + /// `option`. + /// + /// The set of functions which can "downcast" an `error` into a more + /// concrete type is open. + resource error { + + /// Returns a string that is suitable to assist humans in debugging + /// this error. + /// + /// WARNING: The returned string should not be consumed mechanically! + /// It may change across platforms, hosts, or other implementation + /// details. Parsing this string is a major platform-compatibility + /// hazard. + to-debug-string: func() -> string; + } + } + + /// A poll API intended to let users wait for I/O events on multiple handles + /// at once. + interface poll { + /// `pollable` represents a single I/O event which may be ready, or not. + resource pollable { + + /// `block` returns immediately if the pollable is ready, and otherwise + /// blocks until ready. + /// + /// This function is equivalent to calling `poll.poll` on a list + /// containing only this pollable. + block: func(); + + /// Return the readiness of a pollable. This function never blocks. + /// + /// Returns `true` when the pollable is ready, and `false` otherwise. + ready: func() -> bool; + } + + /// Poll for completion on a set of pollables. + /// + /// This function takes a list of pollables, which identify I/O sources of + /// interest, and waits until one or more of the events is ready for I/O. + /// + /// The result `list` contains one or more indices of handles in the + /// argument list that is ready for I/O. + /// + /// If the list contains more elements than can be indexed with a `u32` + /// value, this function traps. + /// + /// A timeout can be implemented by adding a pollable from the + /// wasi-clocks API to the list. + /// + /// This function does not return a `result`; polling in itself does not + /// do any I/O so it doesn't fail. If any of the I/O sources identified by + /// the pollables has an error, it is indicated by marking the source as + /// being reaedy for I/O. + poll: func(in: list>) -> list; + } + + /// WASI I/O is an I/O abstraction API which is currently focused on providing + /// stream types. + /// + /// In the future, the component model is expected to add built-in stream types; + /// when it does, they are expected to subsume this API. + interface streams { + use error.{error}; + use poll.{pollable}; + + /// An error for input-stream and output-stream operations. + variant stream-error { + /// The last operation (a write or flush) failed before completion. + /// + /// More information is available in the `error` payload. + last-operation-failed(error), + /// The stream is closed: no more input will be accepted by the + /// stream. A closed output-stream will return this error on all + /// future operations. + closed, + } + + /// An input bytestream. + /// + /// `input-stream`s are *non-blocking* to the extent practical on underlying + /// platforms. I/O operations always return promptly; if fewer bytes are + /// promptly available than requested, they return the number of bytes promptly + /// available, which could even be zero. To wait for data to be available, + /// use the `subscribe` function to obtain a `pollable` which can be polled + /// for using `wasi:io/poll`. + resource input-stream { + + /// Read bytes from a stream, after blocking until at least one byte can + /// be read. Except for blocking, behavior is identical to `read`. + blocking-read: func(len: u64) -> result, stream-error>; + + /// Skip bytes from a stream, after blocking until at least one byte + /// can be skipped. Except for blocking behavior, identical to `skip`. + blocking-skip: func(len: u64) -> result; + + /// Perform a non-blocking read from the stream. + /// + /// When the source of a `read` is binary data, the bytes from the source + /// are returned verbatim. When the source of a `read` is known to the + /// implementation to be text, bytes containing the UTF-8 encoding of the + /// text are returned. + /// + /// This function returns a list of bytes containing the read data, + /// when successful. The returned list will contain up to `len` bytes; + /// it may return fewer than requested, but not more. The list is + /// empty when no bytes are available for reading at this time. The + /// pollable given by `subscribe` will be ready when more bytes are + /// available. + /// + /// This function fails with a `stream-error` when the operation + /// encounters an error, giving `last-operation-failed`, or when the + /// stream is closed, giving `closed`. + /// + /// When the caller gives a `len` of 0, it represents a request to + /// read 0 bytes. If the stream is still open, this call should + /// succeed and return an empty list, or otherwise fail with `closed`. + /// + /// The `len` parameter is a `u64`, which could represent a list of u8 which + /// is not possible to allocate in wasm32, or not desirable to allocate as + /// as a return value by the callee. The callee may return a list of bytes + /// less than `len` in size while more bytes are available for reading. + read: func(len: u64) -> result, stream-error>; + + /// Skip bytes from a stream. Returns number of bytes skipped. + /// + /// Behaves identical to `read`, except instead of returning a list + /// of bytes, returns the number of bytes consumed from the stream. + skip: func(len: u64) -> result; + + /// Create a `pollable` which will resolve once either the specified stream + /// has bytes available to read or the other end of the stream has been + /// closed. + /// The created `pollable` is a child resource of the `input-stream`. + /// Implementations may trap if the `input-stream` is dropped before + /// all derived `pollable`s created with this function are dropped. + subscribe: func() -> pollable; + } + + /// An output bytestream. + /// + /// `output-stream`s are *non-blocking* to the extent practical on + /// underlying platforms. Except where specified otherwise, I/O operations also + /// always return promptly, after the number of bytes that can be written + /// promptly, which could even be zero. To wait for the stream to be ready to + /// accept data, the `subscribe` function to obtain a `pollable` which can be + /// polled for using `wasi:io/poll`. + resource output-stream { + + /// Request to flush buffered output, and block until flush completes + /// and stream is ready for writing again. + blocking-flush: func() -> result<_, stream-error>; + + /// Read from one stream and write to another, with blocking. + /// + /// This is similar to `splice`, except that it blocks until the + /// `output-stream` is ready for writing, and the `input-stream` + /// is ready for reading, before performing the `splice`. + blocking-splice: func(src: borrow, len: u64) -> result; + + /// Perform a write of up to 4096 bytes, and then flush the stream. Block + /// until all of these operations are complete, or an error occurs. + /// + /// This is a convenience wrapper around the use of `check-write`, + /// `subscribe`, `write`, and `flush`, and is implemented with the + /// following pseudo-code: + /// + /// ```text + /// let pollable = this.subscribe(); + /// while !contents.is_empty() { + /// // Wait for the stream to become writable + /// pollable.block(); + /// let Ok(n) = this.check-write(); // eliding error handling + /// let len = min(n, contents.len()); + /// let (chunk, rest) = contents.split_at(len); + /// this.write(chunk ); // eliding error handling + /// contents = rest; + /// } + /// this.flush(); + /// // Wait for completion of `flush` + /// pollable.block(); + /// // Check for any errors that arose during `flush` + /// let _ = this.check-write(); // eliding error handling + /// ``` + blocking-write-and-flush: func(contents: list) -> result<_, stream-error>; + + /// Perform a write of up to 4096 zeroes, and then flush the stream. + /// Block until all of these operations are complete, or an error + /// occurs. + /// + /// This is a convenience wrapper around the use of `check-write`, + /// `subscribe`, `write-zeroes`, and `flush`, and is implemented with + /// the following pseudo-code: + /// + /// ```text + /// let pollable = this.subscribe(); + /// while num_zeroes != 0 { + /// // Wait for the stream to become writable + /// pollable.block(); + /// let Ok(n) = this.check-write(); // eliding error handling + /// let len = min(n, num_zeroes); + /// this.write-zeroes(len); // eliding error handling + /// num_zeroes -= len; + /// } + /// this.flush(); + /// // Wait for completion of `flush` + /// pollable.block(); + /// // Check for any errors that arose during `flush` + /// let _ = this.check-write(); // eliding error handling + /// ``` + blocking-write-zeroes-and-flush: func(len: u64) -> result<_, stream-error>; + + /// Check readiness for writing. This function never blocks. + /// + /// Returns the number of bytes permitted for the next call to `write`, + /// or an error. Calling `write` with more bytes than this function has + /// permitted will trap. + /// + /// When this function returns 0 bytes, the `subscribe` pollable will + /// become ready when this function will report at least 1 byte, or an + /// error. + check-write: func() -> result; + + /// Request to flush buffered output. This function never blocks. + /// + /// This tells the output-stream that the caller intends any buffered + /// output to be flushed. the output which is expected to be flushed + /// is all that has been passed to `write` prior to this call. + /// + /// Upon calling this function, the `output-stream` will not accept any + /// writes (`check-write` will return `ok(0)`) until the flush has + /// completed. The `subscribe` pollable will become ready when the + /// flush has completed and the stream can accept more writes. + flush: func() -> result<_, stream-error>; + + /// Read from one stream and write to another. + /// + /// The behavior of splice is equivelant to: + /// 1. calling `check-write` on the `output-stream` + /// 2. calling `read` on the `input-stream` with the smaller of the + /// `check-write` permitted length and the `len` provided to `splice` + /// 3. calling `write` on the `output-stream` with that read data. + /// + /// Any error reported by the call to `check-write`, `read`, or + /// `write` ends the splice and reports that error. + /// + /// This function returns the number of bytes transferred; it may be less + /// than `len`. + splice: func(src: borrow, len: u64) -> result; + + /// Create a `pollable` which will resolve once the output-stream + /// is ready for more writing, or an error has occured. When this + /// pollable is ready, `check-write` will return `ok(n)` with n>0, or an + /// error. + /// + /// If the stream is closed, this pollable is always ready immediately. + /// + /// The created `pollable` is a child resource of the `output-stream`. + /// Implementations may trap if the `output-stream` is dropped before + /// all derived `pollable`s created with this function are dropped. + subscribe: func() -> pollable; + + /// Perform a write. This function never blocks. + /// + /// When the destination of a `write` is binary data, the bytes from + /// `contents` are written verbatim. When the destination of a `write` is + /// known to the implementation to be text, the bytes of `contents` are + /// transcoded from UTF-8 into the encoding of the destination and then + /// written. + /// + /// Precondition: check-write gave permit of Ok(n) and contents has a + /// length of less than or equal to n. Otherwise, this function will trap. + /// + /// returns Err(closed) without writing if the stream has closed since + /// the last call to check-write provided a permit. + write: func(contents: list) -> result<_, stream-error>; + + /// Write zeroes to a stream. + /// + /// This should be used precisely like `write` with the exact same + /// preconditions (must use check-write first), but instead of + /// passing a list of bytes, you simply pass the number of zero-bytes + /// that should be written. + write-zeroes: func(len: u64) -> result<_, stream-error>; + } + } +} + +package wasi:random@0.2.0 { + /// The insecure-seed interface for seeding hash-map DoS resistance. + /// + /// It is intended to be portable at least between Unix-family platforms and + /// Windows. + interface insecure-seed { + /// Return a 128-bit value that may contain a pseudo-random value. + /// + /// The returned value is not required to be computed from a CSPRNG, and may + /// even be entirely deterministic. Host implementations are encouraged to + /// provide pseudo-random values to any program exposed to + /// attacker-controlled content, to enable DoS protection built into many + /// languages' hash-map implementations. + /// + /// This function is intended to only be called once, by a source language + /// to initialize Denial Of Service (DoS) protection in its hash-map + /// implementation. + /// + /// # Expected future evolution + /// + /// This will likely be changed to a value import, to prevent it from being + /// called multiple times and potentially used for purposes other than DoS + /// protection. + insecure-seed: func() -> tuple; + } + + /// The insecure interface for insecure pseudo-random numbers. + /// + /// It is intended to be portable at least between Unix-family platforms and + /// Windows. + interface insecure { + /// Return `len` insecure pseudo-random bytes. + /// + /// This function is not cryptographically secure. Do not use it for + /// anything related to security. + /// + /// There are no requirements on the values of the returned bytes, however + /// implementations are encouraged to return evenly distributed values with + /// a long period. + get-insecure-random-bytes: func(len: u64) -> list; + + /// Return an insecure pseudo-random `u64` value. + /// + /// This function returns the same type of pseudo-random data as + /// `get-insecure-random-bytes`, represented as a `u64`. + get-insecure-random-u64: func() -> u64; + } + + /// WASI Random is a random data API. + /// + /// It is intended to be portable at least between Unix-family platforms and + /// Windows. + interface random { + /// Return `len` cryptographically-secure random or pseudo-random bytes. + /// + /// This function must produce data at least as cryptographically secure and + /// fast as an adequately seeded cryptographically-secure pseudo-random + /// number generator (CSPRNG). It must not block, from the perspective of + /// the calling program, under any circumstances, including on the first + /// request and on requests for numbers of bytes. The returned data must + /// always be unpredictable. + /// + /// This function must always return fresh data. Deterministic environments + /// must omit this function, rather than implementing it with deterministic + /// data. + get-random-bytes: func(len: u64) -> list; + + /// Return a cryptographically-secure random or pseudo-random `u64` value. + /// + /// This function returns the same type of data as `get-random-bytes`, + /// represented as a `u64`. + get-random-u64: func() -> u64; + } +} + +package xk6:wrpc@0.0.1 { + interface blaster { + record packet { + /// The ID of the packet + id: string, + /// The payload of the packet + payload: list, + /// Tells the component to allocate memory + mem-burn-mb: u64, + /// Tells the component to spinlock the CPU + cpu-burn-ms: u64, + /// Tells the component to sleep + wait-ms: u64, + } + blast: func(packet: packet); + } +} diff --git a/components/blaster/internal/xk6/component/server/server.wit.go b/components/blaster/internal/xk6/component/server/server.wit.go new file mode 100755 index 0000000..ce55ec8 --- /dev/null +++ b/components/blaster/internal/xk6/component/server/server.wit.go @@ -0,0 +1,4 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package server represents the world "xk6:component/server@0.0.1". +package server diff --git a/components/blaster/internal/xk6/wrpc/blaster/abi.go b/components/blaster/internal/xk6/wrpc/blaster/abi.go new file mode 100755 index 0000000..f2fdb1c --- /dev/null +++ b/components/blaster/internal/xk6/wrpc/blaster/abi.go @@ -0,0 +1,16 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package blaster + +import ( + "go.bytecodealliance.org/cm" +) + +func lift_Packet(f0 *uint8, f1 uint32, f2 *uint8, f3 uint32, f4 uint64, f5 uint64, f6 uint64) (v Packet) { + v.ID = cm.LiftString[string](f0, f1) + v.Payload = cm.LiftList[cm.List[uint8]](f2, f3) + v.MemBurnMb = (uint64)(f4) + v.CPUBurnMs = (uint64)(f5) + v.WaitMs = (uint64)(f6) + return +} diff --git a/components/blaster/internal/xk6/wrpc/blaster/blaster.exports.go b/components/blaster/internal/xk6/wrpc/blaster/blaster.exports.go new file mode 100755 index 0000000..6303a4d --- /dev/null +++ b/components/blaster/internal/xk6/wrpc/blaster/blaster.exports.go @@ -0,0 +1,11 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package blaster + +// Exports represents the caller-defined exports from "xk6:wrpc/blaster@0.0.1". +var Exports struct { + // Blast represents the caller-defined, exported function "blast". + // + // blast: func(packet: packet) + Blast func(packet Packet) +} diff --git a/components/blaster/internal/xk6/wrpc/blaster/blaster.wasm.go b/components/blaster/internal/xk6/wrpc/blaster/blaster.wasm.go new file mode 100755 index 0000000..6a52be9 --- /dev/null +++ b/components/blaster/internal/xk6/wrpc/blaster/blaster.wasm.go @@ -0,0 +1,13 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +package blaster + +// This file contains wasmimport and wasmexport declarations for "xk6:wrpc@0.0.1". + +//go:wasmexport xk6:wrpc/blaster@0.0.1#blast +//export xk6:wrpc/blaster@0.0.1#blast +func wasmexport_Blast(packet0 *uint8, packet1 uint32, packet2 *uint8, packet3 uint32, packet4 uint64, packet5 uint64, packet6 uint64) { + packet := lift_Packet((*uint8)(packet0), (uint32)(packet1), (*uint8)(packet2), (uint32)(packet3), (uint64)(packet4), (uint64)(packet5), (uint64)(packet6)) + Exports.Blast(packet) + return +} diff --git a/components/blaster/internal/xk6/wrpc/blaster/blaster.wit.go b/components/blaster/internal/xk6/wrpc/blaster/blaster.wit.go new file mode 100755 index 0000000..369cc87 --- /dev/null +++ b/components/blaster/internal/xk6/wrpc/blaster/blaster.wit.go @@ -0,0 +1,35 @@ +// Code generated by wit-bindgen-go. DO NOT EDIT. + +// Package blaster represents the exported interface "xk6:wrpc/blaster@0.0.1". +package blaster + +import ( + "go.bytecodealliance.org/cm" +) + +// Packet represents the record "xk6:wrpc/blaster@0.0.1#packet". +// +// record packet { +// id: string, +// payload: list, +// mem-burn-mb: u64, +// cpu-burn-ms: u64, +// wait-ms: u64, +// } +type Packet struct { + _ cm.HostLayout + // The ID of the packet + ID string + + // The payload of the packet + Payload cm.List[uint8] + + // Tells the component to allocate memory + MemBurnMb uint64 + + // Tells the component to spinlock the CPU + CPUBurnMs uint64 + + // Tells the component to sleep + WaitMs uint64 +} diff --git a/components/blaster/internal/xk6/wrpc/blaster/empty.s b/components/blaster/internal/xk6/wrpc/blaster/empty.s new file mode 100755 index 0000000..5444f20 --- /dev/null +++ b/components/blaster/internal/xk6/wrpc/blaster/empty.s @@ -0,0 +1,3 @@ +// This file exists for testing this package without WebAssembly, +// allowing empty function bodies with a //go:wasmimport directive. +// See https://pkg.go.dev/cmd/compile for more information.