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monty.h
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#ifndef MONTY_H
#define MONTY_H
#define _GNU_SOURCE
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <fcntl.h>
#include <ctype.h>
#include <stdio.h>
/**
* struct stack_s - doubly linked list representation of a stack (or queue)
* @n: integer
* @prev: points to the previous element of the stack (or queue)
* @next: points to the next element of the stack (or queue)
*
* Description: doubly linked list node structure
* for stack, queues, LIFO, FIFO
*/
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
* for stack, queues, LIFO, FIFO
*/
typedef struct instruction_s
{
char *opcode;
void (*f)(stack_t **stack, unsigned int line_number);
} instruction_t;
/**
* struct line - values in the program.
* @flag: could be queue or stack.
* @cont: current line content.
* @arg: the second value in current line.
* @head: doubly linked list.
* @file_des: file descriptor.
* @_buffer: values.
*/
typedef struct line
{
int flag;
unsigned int cont;
char *arg;
stack_t *head;
FILE *file_des;
char *_buffer;
} line_t;
extern line_t global_v;
void _free(void);
void inital(FILE *file_des);
FILE *var_check(int argc, char *argv[]);
int _strcmp(char *s1, char *s2);
int searchs(char *str, char ch);
char *_strtoky(char *s, char *d);
void free_lists(stack_t *head);
stack_t *add_dnodeint(stack_t **head, const int n);
stack_t *add_dnodeint_end(stack_t **head, const int x);
void (*check_opcode(char *op))(stack_t **stack, unsigned int line_number);
void *_strcat(unsigned int num, unsigned int size);
void *_realloc(void *ptr, unsigned int size1, unsigned int size2);
void _push(stack_t **head, unsigned int line_num);
void _pall(stack_t **head, unsigned int line_num);
void _pint(stack_t **head, unsigned int line_num);
void _pop(stack_t **head, unsigned int line_num);
void _swap(stack_t **head, unsigned int line_num);
void _queue(stack_t **head, unsigned int line_num);
void _stack(stack_t **head, unsigned int line_num);
void _add(stack_t **head, unsigned int line_num);
void _nop(stack_t **head, unsigned int line_num);
void _sub(stack_t **head, unsigned int line_num);
void _div(stack_t **head, unsigned int line_num);
void _mul(stack_t **head, unsigned int line_num);
void _mod(stack_t **head, unsigned int line_num);
void _pchar(stack_t **head, unsigned int line_num);
void _pstr(stack_t **head, unsigned int line_num);
void _rotl(stack_t **head, unsigned int line_num);
#endif