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monty.h
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#ifndef MONTY_H
#define MONTY_H
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
/**
* struct stack_s - doubly linked list representation of a stack (or queue)
* @n: the integer
* @prev: points to the previous element in the stack
* @next: points to the next element in the stack
*
* Description: doubly linked list data structure
* for stacks, queues, LIFO and 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 instruction_s - opcode and its function
* @file: the file
* @mode: 0 - stack, 1 - queue
*
* Description: for stack, queues, LIFO, FIFO
*/
typedef struct global_s
{
FILE *file;
int mode;
} global_t;
extern global_t globals;
char *_strdup(char *str);
void file_error(char *file_name);
void generic_error(char *message, stack_t *monty_stack);
void call_opcode(char *opcode, unsigned int line_no, stack_t **monty_stack);
int _isdigit(char *argument);
void pall_op(stack_t **stack, unsigned int line_number);
void push_op(stack_t **stack, unsigned int line_number);
void push_error(unsigned int line_no, stack_t *monty_stack);
void free_stack(stack_t *monty_stack);
void pint_op(stack_t **stack, unsigned int line_number);
void pop_op(stack_t **stack, unsigned int line_number);
void swap_op(stack_t **stack, unsigned int line_number);
void nop_op(stack_t **stack, unsigned int line_number);
void add_op(stack_t **stack, unsigned int line_number);
void sub_op(stack_t **stack, unsigned int line_number);
void div_op(stack_t **stack, unsigned int line_number);
void mul_op(stack_t **stack, unsigned int line_number);
void mod_op(stack_t **stack, unsigned int line_number);
void pchar_op(stack_t **stack, unsigned int line_number);
void pstr_op(stack_t **stack, unsigned int line_number);
void rotl_op(stack_t **stack, unsigned int line_number);
void rotr_op(stack_t **stack, unsigned int line_number);
void queue_op(stack_t **stack, unsigned int line_number);
void stack_op(stack_t **stack, unsigned int line_number);
#endif