character_stack.h

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/*****************************************************************************
*                                                                            *
*  ------------------------------- stack.h --------------------------------  *
*                                                                            *
*****************************************************************************/
 
#ifndef _character_STACK_H
 
#define _character_STACK_H
 
 
#include <stdlib.h>
 
#include "character_list.h"
 
/*****************************************************************************
*                                                                            *
*  Implement stacks as linked lists.                                         *
*                                                                            *
*****************************************************************************/
 
typedef character_list_t character_stack_t;
 
/*****************************************************************************
*                                                                            *
*  --------------------------- Public Interface ---------------------------  *
*                                                                            *
*****************************************************************************/
 
void character_stack_init (character_stack_t* stack);
 
void character_stack_destroy (character_stack_t *stack);
 
int character_stack_size (character_stack_t * stack);
 
int character_stack_push(character_stack_t *stack, char data);
 
int character_stack_pop(character_stack_t *stack, char* data);
 
char character_stack_peek(character_stack_t * stack);
#endif