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gallium/util: add DEBUG_GET_ONCE_OPTION

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This is analogous to the alreading existing macros for BOOL, NUM, and FLAGS.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Nicolai Hähnle 2015-12-21 16:11:37 -05:00
parent da0e216e06
commit 4711170239
1 changed files with 13 additions and 0 deletions
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13
src/gallium/auxiliary/util/u_debug.h
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@ -404,6 +404,19 @@ debug_get_flags_option(const char *name,
const struct debug_named_value *flags,
uint64_t dfault);
#define DEBUG_GET_ONCE_OPTION(suffix, name, dfault) \
static const char * \
debug_get_option_ ## suffix (void) \
{ \
static boolean first = TRUE; \
static const char * value; \
if (first) { \
first = FALSE; \
value = debug_get_option(name, dfault); \
} \
return value; \
}
#define DEBUG_GET_ONCE_BOOL_OPTION(sufix, name, dfault) \
static boolean \
debug_get_option_ ## sufix (void) \