diff options
| author | Pauli Nieminen <[email protected]> | 2009-09-20 20:07:35 +0300 |
|---|---|---|
| committer | Pauli Nieminen <[email protected]> | 2009-09-20 20:15:52 +0300 |
| commit | 5fa9a7a9a9cb87c8a86402981cc1b4affde95777 (patch) | |
| tree | 4cbe3aed180a62fd32ee6272a639b6ac35bf246a /src | |
| parent | 94a3c5979fdfa7e5da97523456ee89848528aab0 (diff) | |
radeon: Improve WARN_ONCE macro to appear as single statement.
Do-while makes macro safe to be used with if and for constructions.
Also remove __LINE__ macro from variable name because scope is local to macro anyway.
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/radeon/radeon_debug.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_debug.h b/src/mesa/drivers/dri/radeon/radeon_debug.h index 2a8302293b2..a59104168f0 100644 --- a/src/mesa/drivers/dri/radeon/radeon_debug.h +++ b/src/mesa/drivers/dri/radeon/radeon_debug.h @@ -149,21 +149,22 @@ static inline void radeon_debug_remove_indent(void) } } + /* From http://gcc. gnu.org/onlinedocs/gcc-3.2.3/gcc/Variadic-Macros.html . I suppose we could inline this and use macro to fetch out __LINE__ and stuff in case we run into trouble with other compilers ... GLUE! */ -#define WARN_ONCE(a, ...) { \ - static int warn##__LINE__=1; \ - if(warn##__LINE__){ \ +#define WARN_ONCE(a, ...) do { \ + static int __warn_once=1; \ + if(__warn__once){ \ radeon_warning("*********************************WARN_ONCE*********************************\n"); \ radeon_warning("File %s function %s line %d\n", \ __FILE__, __FUNCTION__, __LINE__); \ radeon_warning( (a), ## __VA_ARGS__);\ radeon_warning("***************************************************************************\n"); \ - warn##__LINE__=0;\ + __warn_once=0;\ } \ - } + } while(0) #endif |