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event: minimize the size of structures by field order #10

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Jun 18, 2024
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event: minimize the size of structures by field order #10

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15 changes: 8 additions & 7 deletions event.c
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Original file line number Diff line number Diff line change
Expand Up @@ -64,22 +64,23 @@ struct vhd_event_loop {

/* eventfd we use to cancel epoll_wait if needed */
int notifyfd;

/* number of currently attached events (for consistency checks) */
uint32_t num_events_attached;

bool notified;

/* vhd_terminate_event_loop has been completed */
bool is_terminated;

bool has_home_thread;

/* preallocated events buffer */
struct epoll_event *events;
size_t max_events;

/* number of currently attached events (for consistency checks) */
unsigned num_events_attached;
uint64_t max_events;

vhd_bh_list bh_list;

bool has_home_thread;

SLIST_HEAD(, vhd_io_handler) deleted_handlers;
};

Expand Down Expand Up @@ -237,10 +238,10 @@ static void bh_cleanup(struct vhd_event_loop *ctx)

struct vhd_io_handler {
struct vhd_event_loop *evloop;
int fd;
int (*read)(void *opaque);
/* FIXME: must really include write handler as well */
void *opaque;
int fd;

bool attached;
SLIST_ENTRY(vhd_io_handler) deleted_entry;
Expand Down
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