34 lines
893 B
C++
34 lines
893 B
C++
/*
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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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*
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* Copyright 2011 Danny Robson <danny@nerdcruft.net>
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*/
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#ifndef __UTIL_ANNOTATION_HPP
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#define __UTIL_ANNOTATION_HPP
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template <typename T>
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constexpr inline
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bool
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likely (T &&t)
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{ return __builtin_expect (!!t, true); }
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template <typename T>
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constexpr inline
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bool
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unlikely (T &&t)
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{ return __builtin_expect (!!t, false); }
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#endif
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