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| author | marha <marha@users.sourceforge.net> | 2011-12-05 07:42:31 +0100 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2011-12-05 07:42:31 +0100 |
| commit | 528f5bd58a139174170c4130c67dca30193c9057 (patch) | |
| tree | 550c818095dbc607deaddf166c77116ccd91ef54 /mesalib/src/mesa/main/compiler.h | |
| parent | 2cfebffb491807a465a8e5f7daca582d8aefb829 (diff) | |
| download | vcxsrv-528f5bd58a139174170c4130c67dca30193c9057.tar.gz vcxsrv-528f5bd58a139174170c4130c67dca30193c9057.tar.bz2 vcxsrv-528f5bd58a139174170c4130c67dca30193c9057.zip | |
xserver xkeyboard-config mesa git update 5 dec 2011
Diffstat (limited to 'mesalib/src/mesa/main/compiler.h')
| -rw-r--r-- | mesalib/src/mesa/main/compiler.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/mesalib/src/mesa/main/compiler.h b/mesalib/src/mesa/main/compiler.h index 921e30222..25d981053 100644 --- a/mesalib/src/mesa/main/compiler.h +++ b/mesalib/src/mesa/main/compiler.h @@ -310,6 +310,18 @@ static INLINE GLuint CPU_TO_LE32(GLuint x) #endif #endif + +/** + * Static (compile-time) assertion. + * Basically, use COND to dimension an array. If COND is false/zero the + * array size will be -1 and we'll get a compilation error. + */ +#define STATIC_ASSERT(COND) \ + do { \ + typedef int static_assertion_failed[(!!(COND))*2-1]; \ + } while (0) + + #if (__GNUC__ >= 3) #define PRINTFLIKE(f, a) __attribute__ ((format(__printf__, f, a))) #else |