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_HAS_CXX11 19 #endif 20 21 #ifndef BENCHMARK_HAS_CXX11 22 #define BENCHMARK_DISALLOW_COPY_AND_ASSIGN(TypeName) \ 23 TypeName(const TypeName&); \ 24 TypeName& operator=(const TypeName&) 25 #else 26 #define BENCHMARK_DISALLOW_COPY_AND_ASSIGN(TypeName) \ 27 TypeName(const TypeName&) = delete; \ 28 TypeName& operator=(const TypeName&) = delete 29 #endif 30 31 #if defined(__GNUC__) 32 #define BENCHMARK_UNUSED __attribute__((unused)) 33 #define BENCHMARK_ALWAYS_INLINE __attribute__((always_inline)) 34 #define BENCHMARK_NOEXCEPT noexcept 35 #define BENCHMARK_NOEXCEPT_OP(x) noexcept(x) 36 #elif defined(_MSC_VER) && !defined(__clang__) 37 #define BENCHMARK_UNUSED 38 #define BENCHMARK_ALWAYS_INLINE __forceinline 39 #if _MSC_VER >= 1900 40 #define BENCHMARK_NOEXCEPT noexcept 41 #define BENCHMARK_NOEXCEPT_OP(x) noexcept(x) 42 #else 43 #define BENCHMARK_NOEXCEPT 44 #define BENCHMARK_NOEXCEPT_OP(x) 45 #endif 46 #define __func__ __FUNCTION__ 47 #else 48 #define BENCHMARK_UNUSED 49 #define BENCHMARK_ALWAYS_INLINE 50 #define BENCHMARK_NOEXCEPT 51 #define BENCHMARK_NOEXCEPT_OP(x) 52 #endif 53 54 #if defined(__GNUC__) 55 #define BENCHMARK_BUILTIN_EXPECT(x, y) __builtin_expect(x, y) 56 #define BENCHMARK_DEPRECATED_MSG(msg) __attribute__((deprecated(msg))) 57 #else 58 #define BENCHMARK_BUILTIN_EXPECT(x, y) x 59 #define BENCHMARK_DEPRECATED_MSG(msg) 60 #endif 61 62 #if defined(__GNUC__) && !defined(__clang__) 63 #define BENCHMARK_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__) 64 #endif 65 66 #endif // BENCHMARK_MACROS_H_ 67
