1 /*
2  * Copyright (c) 2021 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 MACRO_UTILS_H
17 #define MACRO_UTILS_H
18 
19 namespace DistributedDB {
20 #define DISABLE_COPY_ASSIGN_MOVE(ClassName) \
21     ClassName(const ClassName &) = delete; \
22     ClassName(ClassName &&) = delete; \
23     ClassName& operator=(const ClassName &) = delete; \
24     ClassName& operator=(ClassName &&) = delete
25 
26 #define DECLARE_OBJECT_TAG(ClassName) \
27     std::string GetObjectTag() const override; \
28     constexpr static const char * const classTag = "Class-"#ClassName
29 
30 #define DEFINE_OBJECT_TAG_FACILITIES(ClassName) \
31     std::string ClassName::GetObjectTag() const \
32     { \
33         return ClassName::classTag; \
34     }
35 
36 #define BYTE_8_ALIGN(x) (((x) + (8 - 1)) & ~(8 - 1))
37 
38 #define BITX(x) (1U << (x))
39 
40 #define ULL(x) (static_cast<unsigned long long>(x))
41 
42 // Convert var or enum to variable name for printf
43 #define VNAME(name) (#name)
44 }
45 #endif // MACRO_UTILS_H
46