23 строки
560 B
C
23 строки
560 B
C
//========================================================================
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//
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// GooLikely.h
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//
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// This file is licensed under the GPLv2 or later
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//
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// Copyright (C) 2008 Kees Cook <kees@outflux.net>
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//
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//========================================================================
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#ifndef GOOLIKELY_H
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#define GOOLIKELY_H
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#if defined(__GNUC__) && (__GNUC__ > 2) && defined(__OPTIMIZE__)
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# define likely(x) __builtin_expect((x), 1)
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# define unlikely(x) __builtin_expect((x), 0)
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#else
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# define likely(x) (x)
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# define unlikely(x) (x)
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#endif
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#endif
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