gcc.h

   1 /*
   2  * Copyright (C) 2012-2020 all contributors <cmogstored-public@yhbt.net>
   3  * License: GPL-3.0+ <https://www.gnu.org/licenses/gpl-3.0.txt>
   4  */
   5 #define MOG_PRINTF __attribute__((format(printf,1,2)))
   6 #define MOG_LIKELY(x) (__builtin_expect((x), 1))
   7 #define MOG_UNLIKELY(x) (__builtin_expect((x), 0))
   8 #define MOG_NOINLINE __attribute__((noinline))
   9 #define MOG_CHECK __attribute__((warn_unused_result))
  10 #define mog_sync_add_and_fetch(dst,val) __sync_add_and_fetch((dst),(val))
  11 #define mog_sync_sub_and_fetch(dst,val) __sync_sub_and_fetch((dst),(val))
  12
  13 /* need the synchronization, right? */
  14 #define mog_sync_fetch(dst) mog_sync_add_and_fetch((dst),0)