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monty.h
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monty.h
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#ifndef MONTY_H
#define MONTY_H
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.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 commands - singly linked list of parsed commands.
* @line_number: line number of the script.
* @cmd: [command, argument] array
* @next: next node.
* Return: address of linked list.
*/
typedef struct commands
{
short mode;
unsigned int line_number;
char *cmd[2];
struct commands *next;
} cmds;
/**
* 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;
extern cmds *head;
cmds *command_builder(cmds **head, char *s, int i);
void m_push(stack_t **stack, unsigned int line_number);
void m_pall(stack_t **stack, unsigned int line_number);
void mega_pint(stack_t **stack, unsigned int line_number);
void m_pop(stack_t **stack, unsigned int line_number);
void m_swap(stack_t **stack, unsigned int line_number);
void m_add(stack_t **stack, unsigned int line_number);
void m_nop(stack_t **stack, unsigned int line_number);
void execute_ops(stack_t **stack);
void freell(stack_t **stack);
void m_sub(stack_t **stack, unsigned int line_number);
void m_div(stack_t **stack, unsigned int line_number);
void m_mul(stack_t **stack, unsigned int line_number);
void m_mod(stack_t **stack, unsigned int line_number);
void m_pchar(stack_t **stack, unsigned int line_number);
void m_pstr(stack_t **stack, unsigned int line_number);
void m_rotl(stack_t **stack, unsigned int line_number);
void m_rotr(stack_t **stack, unsigned int line_number);
void m_stack(stack_t **stack, unsigned int line_number);
void m_queue(stack_t **stack, unsigned int line_number);
void m_pushq(stack_t **stack, unsigned int line_number);
int m_com(char **s);
int isint(char *s);
#endif /*MONTY_H*/