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| author | marha <marha@users.sourceforge.net> | 2014-11-29 12:40:08 +0100 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2014-11-29 12:40:08 +0100 |
| commit | a1011d63ffb5cc4f41bf0f4622ee3f1493d419d9 (patch) | |
| tree | 3875aa5d80808dfe3c52035a4148384d7090fb8a /mesalib/src/util/macros.h | |
| parent | d6d5581d5fba846c8476ad4d593da662306765d7 (diff) | |
| download | vcxsrv-a1011d63ffb5cc4f41bf0f4622ee3f1493d419d9.tar.gz vcxsrv-a1011d63ffb5cc4f41bf0f4622ee3f1493d419d9.tar.bz2 vcxsrv-a1011d63ffb5cc4f41bf0f4622ee3f1493d419d9.zip | |
fontconfig libX11 libxcb libxcb/xcb-proto mesa xserver xkbcomp xkeyboard-config git update 29 Nov 2014
xserver commit c52a2b1ebad56820af932dfbc871701a8b04fd9c
libxcb commit bbca7b82f803fa13fd30a2891ec06f2a213a28c2
libxcb/xcb-proto commit 691d2b97e5989d6d7006304d81bd8fa128477ca1
xkeyboard-config commit b664d7fb8aab9b0f834dd9c81d273c7809561b34
libX11 commit f3831dde6972e4da9e018c6a5f4013d8756a5e78
xkbcomp commit 1e8ee9d0aad072f04186df84752f5636340574e0
fontconfig commit b732bf057f4b3ec3bac539803005e9c42d056b2a
mesa commit 67c498086d0858a94d53ebb6921cfda847250368
Diffstat (limited to 'mesalib/src/util/macros.h')
| -rw-r--r-- | mesalib/src/util/macros.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/mesalib/src/util/macros.h b/mesalib/src/util/macros.h index ff37a7d63..5fc672953 100644 --- a/mesalib/src/util/macros.h +++ b/mesalib/src/util/macros.h @@ -29,6 +29,10 @@ # define ARRAY_SIZE(x) (sizeof(x) / sizeof(*(x))) #endif +/* For compatibility with Clang's __has_builtin() */ +#ifndef __has_builtin +# define __has_builtin(x) 0 +#endif /** * __builtin_expect macros @@ -69,6 +73,12 @@ do { \ assert(!str); \ __builtin_unreachable(); \ } while (0) +#elif _MSC_VER >= 1200 +#define unreachable(str) \ +do { \ + assert(!str); \ + __assume(0); \ +} while (0) #endif #ifndef unreachable @@ -79,7 +89,13 @@ do { \ * Assume macro. Useful for expressing our assumptions to the compiler, * typically for purposes of silencing warnings. */ -#ifdef HAVE___BUILTIN_UNREACHABLE +#if __has_builtin(__builtin_assume) +#define assume(expr) \ +do { \ + assert(expr); \ + __builtin_assume(expr); \ +} while (0) +#elif defined HAVE___BUILTIN_UNREACHABLE #define assume(expr) ((expr) ? ((void) 0) \ : (assert(!"assumption failed"), \ __builtin_unreachable())) |