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monty.h
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#ifndef MONTY_H
#define MONTY_H
/* Library inclusions */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <stdbool.h>
#include <ctype.h>
/* struct definitions */
/**
* struct arg_s - argument representation.
* @arg: integer.
* @flag: option that corresponds to a specific command.
*
* Description: structure fr argument parameters
* passed to monty.
*/
typedef struct arg_s
{
int arg;
int flag;
} arg_t;
extern arg_t arg;
/**
* struct stack_s - doubly linked list representation of a stack (or queue)
* @n: integer element within node.
* @prev: points to previous element of stack/queue.
* @next: points to next element of stack/queue.
*
* Description: doubly linked node structure
* for this Holberton project.
*/
typedef struct stack_s
{
int n;
struct stack_s *prev;
struct stack_s *next;
} stack_t;
/**
* struct instruction_s - opcode and its function.
* @opcode: the opcode.
* @f: function to handle the opcode.
*
* Description: opcode and its function.
*/
typedef struct instruction_s
{
char *opcode;
void (*f)(stack_t **stack, unsigned int line_number);
} instruction_t;
/**
* struct meta_s - contents of file and buffer data.
* @buf: pointer to array of data read from buffer.
* @stack: pointer to top of stack.
* @file: pointer to file.
*/
typedef struct meta_s
{
char *buf;
stack_t *stack;
FILE *file;
} meta_t;
/**
* struct line - contents of a line and number.
* @content: array of tokens read from line.
* @number: line number.
*
* Description: structure for data in a line.
*/
typedef struct line_s
{
char **content;
unsigned int number;
} line_t;
/* Critical functions */
void (*get_op_func(line_t line, meta_t *meta))(stack_t **, unsigned int);
int _isalpha(int c);
/* Parse functions */
void parsefile(FILE *file);
void parseline(line_t *line, char *buffer);
/* Validation functions */
bool comment_check(line_t line);
void push_check(line_t line, meta_t *meta, char *opcode);
/* Stack manipulation functions */
void push(stack_t **stack, unsigned int nline);
void pall(stack_t **stack, unsigned int nline);
void pint(stack_t **stack, unsigned int nline);
void pop(stack_t **stack, unsigned int nline);
void swap(stack_t **stack, unsigned int nline);
void nop(stack_t **stack, unsigned int nline);
void rotl(stack_t **stack, unsigned int nline);
void rotlop(stack_t **stack, unsigned int nline);
void rotrop(stack_t **stack, unsigned int nline);
void pchar(stack_t **stack, unsigned int nline);
void pstr(stack_t **stack, unsigned int nline);
void free_stack(stack_t **stack);
void qpush(stack_t **stack, unsigned int nline);
void addqu(stack_t **stack, unsigned int nline);
void addst(stack_t **stack, unsigned int nline);
/* Arithmetic functions */
void subop(stack_t **stack, unsigned int nline);
void addop(stack_t **stack, unsigned int nline);
void divop(stack_t **stack, unsigned int nline);
void mulop(stack_t **stack, unsigned int nline);
void modop(stack_t **stack, unsigned int nline);
#endif /* MONTY_H */