source/libs/poppler/poppler-src/goo/GooLikely.h

   1 //========================================================================
   2 //
   3 // GooLikely.h
   4 //
   5 // This file is licensed under the GPLv2 or later
   6 //
   7 // Copyright (C) 2008 Kees Cook <kees@outflux.net>
   8 //
   9 //========================================================================
  10
  11 #ifndef GOOLIKELY_H
  12 #define GOOLIKELY_H
  13
  14 #if defined(__GNUC__) && (__GNUC__ > 2) && defined(__OPTIMIZE__)
  15 # define likely(x)      __builtin_expect((x), 1)
  16 # define unlikely(x)    __builtin_expect((x), 0)
  17 #else
  18 # define likely(x)      (x)
  19 # define unlikely(x)    (x)
  20 #endif
  21
  22 #endif