1 // Copyright 2015 Google Inc. All rights reserved. 2 // 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 #ifndef BENCHMARK_MACROS_H_ 15 #define BENCHMARK_MACROS_H_ 16 17 #if __cplusplus < 201103L 18 # define BENCHMARK_DISALLOW_COPY_AND_ASSIGN(TypeName) \ 19 TypeName(const TypeName&); \ 20 TypeName& operator=(const TypeName&) 21 #else 22 # define BENCHMARK_DISALLOW_COPY_AND_ASSIGN(TypeName) \ 23 TypeName(const TypeName&) = delete; \ 24 TypeName& operator=(const TypeName&) = delete 25 #endif 26 27 #if defined(__GNUC__) 28 # define BENCHMARK_UNUSED __attribute__((unused)) 29 # define BENCHMARK_ALWAYS_INLINE __attribute__((always_inline)) 30 # define BENCHMARK_NOEXCEPT noexcept 31 #elif defined(_MSC_VER) && !defined(__clang__) 32 # define BENCHMARK_UNUSED 33 # define BENCHMARK_ALWAYS_INLINE __forceinline 34 # define BENCHMARK_NOEXCEPT 35 # define __func__ __FUNCTION__ 36 #else 37 # define BENCHMARK_UNUSED 38 # define BENCHMARK_ALWAYS_INLINE 39 # define BENCHMARK_NOEXCEPT 40 #endif 41 42 #if defined(__GNUC__) 43 # define BENCHMARK_BUILTIN_EXPECT(x, y) __builtin_expect(x, y) 44 #else 45 # define BENCHMARK_BUILTIN_EXPECT(x, y) x 46 #endif 47 48 #endif // BENCHMARK_MACROS_H_ 49