From e08501b45763cf177f03fb34b737050d23ba4bc0 Mon Sep 17 00:00:00 2001 From: José Fonseca Date: Wed, 19 Mar 2008 16:41:07 +0000 Subject: gallium: Add generic enum and flags dumping utility functions. --- src/gallium/auxiliary/util/p_debug.c | 59 ++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) (limited to 'src/gallium/auxiliary') diff --git a/src/gallium/auxiliary/util/p_debug.c b/src/gallium/auxiliary/util/p_debug.c index bb84e8096d2..bd3a0221eaa 100644 --- a/src/gallium/auxiliary/util/p_debug.c +++ b/src/gallium/auxiliary/util/p_debug.c @@ -52,6 +52,9 @@ rpl_EngDebugPrint(const char *format, ...) } int rpl_vsnprintf(char *, size_t, const char *, va_list); +int rpl_snprintf(char *str, size_t size, const char *format, ...); +#define vsnprintf rpl_vsnprintf +#define snprintf rpl_snprintf #endif @@ -181,3 +184,59 @@ void debug_mask_vprintf(uint32_t uuid, uint32_t what, const char *format, va_lis if(mask & what) debug_vprintf(format, ap); } + + +const char * +debug_dump_enum(const struct debug_named_value *names, + unsigned long value) +{ + static char rest[256]; + + while(names->name) { + if(names->value == value) + return names->name; + ++names; + } + + snprintf(rest, sizeof(rest), "0x%08x", value); + return rest; +} + + +const char * +debug_dump_flags(const struct debug_named_value *names, + unsigned long value) +{ + static char output[4096]; + static char rest[256]; + int first = 1; + + output[0] = '\0'; + + while(names->name) { + if((names->value & value) == names->value) { + if (!first) + strncat(output, "|", sizeof(output)); + else + first = 0; + strncat(output, names->name, sizeof(output)); + value &= ~names->value; + } + ++names; + } + + if (value) { + if (!first) + strncat(output, "|", sizeof(output)); + else + first = 0; + + snprintf(rest, sizeof(rest), "0x%08x", value); + strncat(output, rest, sizeof(output)); + } + + if(first) + return "0"; + + return output; +} -- cgit v1.2.3