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added missing likely.h

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This commit is contained in:
Matej Sekoranja
2011-10-20 15:46:16 +02:00
parent 8464aacbef
commit 2c5b322a8c
1 changed files with 18 additions and 0 deletions
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18
pvAccessApp/utils/likely.h Normal file
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/**
* Copyright - See the COPYRIGHT that is included with this distribution.
* pvAccessCPP is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
*/
#ifndef LIKELY_H_
#define LIKELY_H_
#if defined(__GNUC__)
#define likely(x) __builtin_expect (x, 1)
#define unlikely(x) __builtin_expect (x, 0)
#else
#define likely(x) (x)
#define unlikely(x) (x)
#endif
#endif /* LIKELY_H_ */