1 // Copyright 2023 The Pigweed Authors
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not
4 // use this file except in compliance with the License. You may obtain a copy of
5 // the License at
6 //
7 //     https://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, WITHOUT
11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12 // License for the specific language governing permissions and limitations under
13 // the License.
14 
15 #pragma once
16 
17 #include <pw_preprocessor/compiler.h>
18 
19 // Macro used to simplify the task of deleting all of the default copy
20 // constructors and assignment operators.
21 #define BT_DISALLOW_COPY_ASSIGN_AND_MOVE(_class_name)  \
22   _class_name(const _class_name&) = delete;            \
23   _class_name(_class_name&&) = delete;                 \
24   _class_name& operator=(const _class_name&) = delete; \
25   _class_name& operator=(_class_name&&) = delete
26 
27 // Macro used to simplify the task of deleting the non rvalue reference copy
28 // constructors and assignment operators.  (IOW - forcing move semantics)
29 #define BT_DISALLOW_COPY_AND_ASSIGN_ALLOW_MOVE(_class_name) \
30   _class_name(const _class_name&) = delete;                 \
31   _class_name& operator=(const _class_name&) = delete
32 
33 #ifndef PW_MODIFY_DIAGNOSTIC_CLANG
34 /// Applies ``PW_MODIFY_DIAGNOSTIC`` only for clang. This is useful for warnings
35 /// that aren't supported by or don't need to be changed in other compilers.
36 #ifdef __clang__
37 #define PW_MODIFY_DIAGNOSTIC_CLANG(kind, option) \
38   PW_MODIFY_DIAGNOSTIC(kind, option)
39 #else
40 #define PW_MODIFY_DIAGNOSTIC_CLANG(kind, option) _PW_REQUIRE_SEMICOLON
41 #endif  // __clang__
42 #endif  // PW_MODIFY_DIAGNOSTIC_CLANG
43