unicstl/include/stack.h

64 lines
1.3 KiB
C

/**
* @file stack.h
* @author wenjf (Orig5826@163.com)
* @brief
* @version 0.1
* @date 2024-06-23
*
* @copyright Copyright (c) 2024
*
*/
#ifndef _STACK_H_
#define _STACK_H_
#include "common.h"
struct _stack_node
{
void * obj;
struct _stack_node * next;
};
struct _stack
{
// ---------- private ----------
struct _stack_node * _head;
uint32_t _size;
uint32_t _obj_size;
uint32_t _capacity;
uint32_t _ratio;
struct _iterator _iter;
void (*_destory)(struct _stack* self);
// ---------- public ----------
// kernel
bool (*push)(struct _stack* self, void* obj);
bool (*pop)(struct _stack* self, void* obj);
bool (*peek)(struct _stack* self, void* obj);
bool (*empty)(struct _stack* self);
// base
uint32_t (*size)(struct _stack* self);
uint32_t (*capacity)(struct _stack* self);
bool (*clear)(struct _stack* self);
// iter
iterator_t (*iter)(struct _stack* self);
// ---------- debug ----------
void (*print)(struct _stack* self);
void (*print_obj)(void* obj);
};
typedef struct _stack* stack_t;
// create and free stack
stack_t stack_new(uint32_t obj_size);
stack_t stack_new2(uint32_t obj_size, uint32_t capacity);
void stack_free(stack_t* stack);
#endif // _STACK_H_