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util/dump: Use static assertion to detect string table size mismatches. 

Suggested by Brian Paul.

Could probably be extended to other enums.

Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
José Fonseca 2013-02-23 10:50:14 +00:00
parent 2fa9e4c97c
commit 0d760a8160
1 changed files with 18 additions and 1 deletions
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19
src/gallium/auxiliary/util/u_dump_defines.c
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@ -73,6 +73,23 @@ util_dump_enum_continuous(unsigned value,
}
/**
* Same as DEFINE_UTIL_DUMP_CONTINUOUS but with static assertions to detect
* failures to update lists.
*/
#define DEFINE_UTIL_DUMP_CONTINUOUS_COUNT(_name, _count) \
const char * \
util_dump_##_name(unsigned value, boolean shortened) \
{ \
STATIC_ASSERT(Elements(util_dump_##_name##_names) == _count); \
STATIC_ASSERT(Elements(util_dump_##_name##_short_names) == _count); \
if(shortened) \
return util_dump_enum_continuous(value, Elements(util_dump_##_name##_short_names), util_dump_##_name##_short_names); \
else \
return util_dump_enum_continuous(value, Elements(util_dump_##_name##_names), util_dump_##_name##_names); \
}
static const char *
util_dump_blend_factor_names[] = {
UTIL_DUMP_INVALID_NAME, /* 0x0 */
@ -282,7 +299,7 @@ util_dump_tex_target_short_names[] = {
"cube_array",
};
DEFINE_UTIL_DUMP_CONTINUOUS(tex_target)
DEFINE_UTIL_DUMP_CONTINUOUS_COUNT(tex_target, PIPE_MAX_TEXTURE_TYPES)
static const char *