X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=include%2Fvlc_common.h;h=82dad3670f8926ff09dc817c24ee164467678c02;hb=827b111356e910800788245bb1a2a22017fea857;hp=e4b1cc5d4eb68f17b56a1d6677e6992d420362a9;hpb=87e6f1be1272e4a1e74fb23f5a97e71ad4c67006;p=vlc

diff --git a/include/vlc_common.h b/include/vlc_common.h
index e4b1cc5d4e..82dad3670f 100644
--- a/include/vlc_common.h
+++ b/include/vlc_common.h
@@ -69,6 +69,15 @@
 #   define LIBVLC_MALLOC
 #endif
 
+/* Branch prediction */
+#ifdef __GNUC__
+#   define likely(p)   __builtin_expect(!!(p), 1)
+#   define unlikely(p) __builtin_expect(!!(p), 0)
+#else
+#   define likely(p)   (!!(p))
+#   define unlikely(p) (!!(p))
+#endif
+
 /*****************************************************************************
  * Basic types definitions
  *****************************************************************************/