67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
// Copyright 2015 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef BENCHMARK_MACROS_H_
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#define BENCHMARK_MACROS_H_
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#if __cplusplus >= 201103L
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#define BENCHMARK_HAS_CXX11
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#endif
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#ifndef BENCHMARK_HAS_CXX11
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#define BENCHMARK_DISALLOW_COPY_AND_ASSIGN(TypeName) \
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TypeName(const TypeName&); \
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TypeName& operator=(const TypeName&)
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#else
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#define BENCHMARK_DISALLOW_COPY_AND_ASSIGN(TypeName) \
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TypeName(const TypeName&) = delete; \
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TypeName& operator=(const TypeName&) = delete
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#endif
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#if defined(__GNUC__)
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#define BENCHMARK_UNUSED __attribute__((unused))
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#define BENCHMARK_ALWAYS_INLINE __attribute__((always_inline))
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#define BENCHMARK_NOEXCEPT noexcept
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#define BENCHMARK_NOEXCEPT_OP(x) noexcept(x)
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#elif defined(_MSC_VER) && !defined(__clang__)
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#define BENCHMARK_UNUSED
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#define BENCHMARK_ALWAYS_INLINE __forceinline
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#if _MSC_VER >= 1900
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#define BENCHMARK_NOEXCEPT noexcept
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#define BENCHMARK_NOEXCEPT_OP(x) noexcept(x)
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#else
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#define BENCHMARK_NOEXCEPT
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#define BENCHMARK_NOEXCEPT_OP(x)
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#endif
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#define __func__ __FUNCTION__
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#else
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#define BENCHMARK_UNUSED
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#define BENCHMARK_ALWAYS_INLINE
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#define BENCHMARK_NOEXCEPT
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#define BENCHMARK_NOEXCEPT_OP(x)
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#endif
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#if defined(__GNUC__)
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#define BENCHMARK_BUILTIN_EXPECT(x, y) __builtin_expect(x, y)
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#define BENCHMARK_DEPRECATED_MSG(msg) __attribute__((deprecated(msg)))
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#else
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#define BENCHMARK_BUILTIN_EXPECT(x, y) x
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#define BENCHMARK_DEPRECATED_MSG(msg)
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#endif
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#if defined(__GNUC__) && !defined(__clang__)
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#define BENCHMARK_GCC_VERSION (__GNUC__ * 100 + __GNUC_MINOR__)
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#endif
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#endif // BENCHMARK_MACROS_H_
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