/**
 * Copyright (c) Huawei Technologies Co., Ltd. 2023. All rights reserved.
 * 内部基础模块，所有参数合法性由调用者保证
 */
#ifndef REF_OBJ_H_
#define REF_OBJ_H_
#include "c_base.h"
#include "mmpa_api.h"
#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
    mmAtomicType64 refCount;
    void *obj;
} RefObj;

typedef void* (*FnCreateRefObjValue)(RefObj *);
typedef void* (*FnCreateRefObjValueWithUserData)(RefObj *, const void *);
typedef void (*FnDestroyRefObjValue)(RefObj *);

#define REF_OBJ_INIT {0, NULL}
void InitRefObj(RefObj *obj);
static inline void* GetRefObjVal(RefObj *obj)
{
    return obj->obj;
};
void* GetObjRef(RefObj *obj, FnCreateRefObjValue fnCreateObj);
void* GetObjRefWithUserData(RefObj *obj, const void *userData, FnCreateRefObjValueWithUserData fnCreateObj);
// 为了避免fnDestroyObj里面释放RefObj场景的，obj->obj的指针赋空的动作由fnDestroyObj函数执行保证
void ReleaseObjRef(RefObj *obj, FnDestroyRefObjValue fnDestroyObj);

#ifdef __cplusplus
}
#endif
#endif