//======================================================================== // // GooLikely.h // // This file is licensed under the GPLv2 or later // // Copyright (C) 2008 Kees Cook // //======================================================================== #ifndef GOOLIKELY_H #define GOOLIKELY_H #if defined(__GNUC__) && (__GNUC__ > 2) && defined(__OPTIMIZE__) # 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