1/*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef OHOS_MEMORY_MEMMGR_COMMON_INCLUDE_MEM_MGR_PTR_UTIL_H
17#define OHOS_MEMORY_MEMMGR_COMMON_INCLUDE_MEM_MGR_PTR_UTIL_H
18
19#include "hilog/log.h"
20
21namespace OHOS {
22namespace Memory {
23#define DECLARE_SHARED_POINTER(classType, ptrName) std::shared_ptr<classType> ptrName = nullptr
24
25#define DECLARE_UNIQUE_POINTER(classType, ptrName) std::unique_ptr<classType> ptrName = nullptr
26
27#define MAKE_POINTER(ptrSelf, ptrType, classType, errLog, errAction, ...)   \
28    do {                                                                    \
29        ptrSelf = nullptr;                                                  \
30        try {                                                               \
31            ptrSelf = std::make_##ptrType<classType>(__VA_ARGS__);          \
32        } catch (...) {                                                     \
33            HILOGE(errLog);                                                 \
34        };                                                                  \
35        if (ptrSelf == nullptr) {                                           \
36            errAction;                                                      \
37        }                                                                   \
38    } while (0)
39} // namespace MemMgr
40} // namespace OHOS
41#endif // OHOS_MEMORY_MEMMGR_COMMON_INCLUDE_MEM_MGR_PTR_UTIL_H
42