78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
#ifndef INCLUDED_C_LINKDQUEUE_H
|
|
#define INCLUDED_C_LINKDQUEUE_H
|
|
|
|
#ifndef INCLUDED_C_BASE_H
|
|
#include <c_Base.h>
|
|
#endif /*INCLUDED_C_BASE_H*/
|
|
|
|
|
|
/* ------------------------------------------------------------------------------------------------------------------ */
|
|
/* */
|
|
|
|
typedef struct c_LinkDQueueNode_t {
|
|
void* data;
|
|
struct c_LinkDQueueNode_t* prev;
|
|
struct c_LinkDQueueNode_t* next;
|
|
} c_LinkDQueueNode_t;
|
|
|
|
// 雙端佇列控制結構
|
|
typedef struct {
|
|
c_LinkDQueueNode_t* head;
|
|
c_LinkDQueueNode_t* tail;
|
|
int obj_size;
|
|
c_size_t size;
|
|
} c_LinkDQueue_t;
|
|
|
|
// 雙端佇列迭代器（維持指標的指標設計，預設從 head 往 tail 走訪）
|
|
typedef struct {
|
|
c_LinkDQueue_t* dqueue;
|
|
c_LinkDQueueNode_t** node;
|
|
} c_LinkDQueueIter_t;
|
|
|
|
// 核心函數宣告
|
|
c_err_t c_LinkDQueue_Init(c_LinkDQueue_t* self, int obj_size);
|
|
void c_LinkDQueue_Destroy(c_LinkDQueue_t* self);
|
|
|
|
c_err_t c_LinkDQueue_PushHead(c_LinkDQueue_t* self, void* obj);
|
|
c_err_t c_LinkDQueue_PushTail(c_LinkDQueue_t* self, void* obj);
|
|
|
|
c_err_t c_LinkDQueue_PopHead(c_LinkDQueue_t* self, void* obj);
|
|
c_err_t c_LinkDQueue_PopTail(c_LinkDQueue_t* self, void* obj);
|
|
|
|
void* c_LinkDQueue_PeekHead(c_LinkDQueue_t* self);
|
|
void* c_LinkDQueue_PeekTail(c_LinkDQueue_t* self);
|
|
|
|
void c_LinkDQueueIter_Remove(c_LinkDQueueIter_t* self);
|
|
|
|
// 迭代器內聯函數
|
|
C_STATIC_FORCE_INLINE
|
|
void c_LinkDQueueIter_Init(c_LinkDQueueIter_t* self, c_LinkDQueue_t* dqueue) {
|
|
if (!self || !dqueue) return;
|
|
self->dqueue = dqueue;
|
|
self->node = &dqueue->head;
|
|
}
|
|
|
|
C_STATIC_FORCE_INLINE
|
|
c_bool_t c_LinkDQueueIter_HasNext(c_LinkDQueueIter_t* self) {
|
|
if (!self) return C_FALSE;
|
|
return (self->node != NULL) && (*(self->node) != NULL);
|
|
}
|
|
|
|
C_STATIC_FORCE_INLINE
|
|
void* c_LinkDQueueIter_Next(c_LinkDQueueIter_t* self) {
|
|
if (!self || !self->node || !*(self->node)) return NULL;
|
|
void* data = (*(self->node))->data;
|
|
self->node = &(*(self->node))->next;
|
|
return data;
|
|
}
|
|
|
|
C_STATIC_FORCE_INLINE
|
|
void* c_LinkDQueueIter_Get(c_LinkDQueueIter_t* self) {
|
|
if (!self || !self->node || !*(self->node)) return NULL;
|
|
return (*(self->node))->data;
|
|
}
|
|
|
|
void c_LinkDQueueIter_Remove(c_LinkDQueueIter_t* self);
|
|
|
|
#endif /*INCLUDED_C_LINKDQUEUE_H*/
|