Andreas Mohr wrote:
Hi,
On Fri, Aug 20, 2004 at 04:50:36PM +0100, Robert Shearman wrote:
Index: wine/dlls/ntdll/critsection.c
RCS file: /home/wine/wine/dlls/ntdll/critsection.c,v retrieving revision 1.26 diff -u -p -r1.26 critsection.c --- wine/dlls/ntdll/critsection.c 17 Jun 2004 23:11:08 -0000 1.26 +++ wine/dlls/ntdll/critsection.c 20 Aug 2004 15:46:18 -0000 @@ -36,6 +36,14 @@ WINE_DEFAULT_DEBUG_CHANNEL(ntdll); WINE_DECLARE_DEBUG_CHANNEL(relay);
+#ifdef __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
Umm, this should go into a global header file, right? The theory being that it would be useful at many more performance critical Wine places...
But I have to admit that I don't know which header file this should be...
Like in the Linux kernel (where this seems to come from) in compiler.h or something like that.
bye michael