mirror of
https://github.com/Relintai/pandemonium_engine.git
synced 2024-12-26 21:57:16 +01:00
53 lines
1.1 KiB
C++
53 lines
1.1 KiB
C++
|
/* stack.h - simple stacking */
|
||
|
|
||
|
#ifndef HOEDOWN_STACK_H
|
||
|
#define HOEDOWN_STACK_H
|
||
|
|
||
|
#include <stddef.h>
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
extern "C" {
|
||
|
#endif
|
||
|
|
||
|
|
||
|
/*********
|
||
|
* TYPES *
|
||
|
*********/
|
||
|
|
||
|
struct hoedown_stack {
|
||
|
void **item;
|
||
|
size_t size;
|
||
|
size_t asize;
|
||
|
};
|
||
|
typedef struct hoedown_stack hoedown_stack;
|
||
|
|
||
|
|
||
|
/*************
|
||
|
* FUNCTIONS *
|
||
|
*************/
|
||
|
|
||
|
/* hoedown_stack_init: initialize a stack */
|
||
|
void hoedown_stack_init(hoedown_stack *st, size_t initial_size);
|
||
|
|
||
|
/* hoedown_stack_uninit: free internal data of the stack */
|
||
|
void hoedown_stack_uninit(hoedown_stack *st);
|
||
|
|
||
|
/* hoedown_stack_grow: increase the allocated size to the given value */
|
||
|
void hoedown_stack_grow(hoedown_stack *st, size_t neosz);
|
||
|
|
||
|
/* hoedown_stack_push: push an item to the top of the stack */
|
||
|
void hoedown_stack_push(hoedown_stack *st, void *item);
|
||
|
|
||
|
/* hoedown_stack_pop: retrieve and remove the item at the top of the stack */
|
||
|
void *hoedown_stack_pop(hoedown_stack *st);
|
||
|
|
||
|
/* hoedown_stack_top: retrieve the item at the top of the stack */
|
||
|
void *hoedown_stack_top(const hoedown_stack *st);
|
||
|
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#endif /** HOEDOWN_STACK_H **/
|