source: libcf/trunk/include/cf_list.h@ 128

/**
 * \file cf_list.h
 *
 * \author myusgun <myusgun@gmail.com>
 *
 * \brief 연결 리스트
 *
 * \example list.c
 */
#ifndef __CF_LIST_H__
#define __CF_LIST_H__

#include "cf_base.h"

/** 리스트 컨텍스트 (Opaque) */
typedef void *  CF_List_Ctx;

/** 리스트 탐색자 (Opaque) */
typedef void *  CF_Traverser;

/** 추가 위치 */
typedef enum
{
    CF_DIRECTION_BEFORE,    /**< traverser의 앞 */
    CF_DIRECTION_AFTER      /**< traverser의 뒤 */
} CF_DIRECTION;

#ifdef __cplusplus
extern "C" {
#endif

CF_EXPORT int
CF_List_CreateCtx       (CF_List_Ctx * ctx);

CF_EXPORT int
CF_List_DestroyCtx      (CF_List_Ctx ctx);

CF_EXPORT int
CF_List_Front           (CF_List_Ctx    ctx,
                         CF_Traverser   * traverser);

CF_EXPORT int
CF_List_Rear            (CF_List_Ctx    ctx,
                         CF_Traverser   * traverser);

CF_EXPORT int
CF_List_Insert          (CF_List_Ctx        ctx,
                         const CF_Traverser traverser,
                         const CF_DIRECTION direction,
                         const void         * element);

CF_EXPORT int
CF_List_Remove          (CF_List_Ctx    ctx,
                         CF_Traverser   * traverser);

CF_EXPORT int
CF_List_RemoveAll       (CF_List_Ctx ctx);

CF_EXPORT int
CF_List_GetElement      (const CF_Traverser traverser,
                         void               ** element);

CF_EXPORT int
CF_List_Prev            (CF_Traverser * traverser);

CF_EXPORT int
CF_List_Next            (CF_Traverser * traverser);

CF_EXPORT int
CF_List_GetSize         (CF_List_Ctx ctx);

#ifdef __cplusplus
}
#endif

#endif // #ifndef __CF_LIST_H__