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authorrubidium <rubidium@openttd.org>2011-05-02 16:14:23 +0000
committerrubidium <rubidium@openttd.org>2011-05-02 16:14:23 +0000
commit4d5dbf51707c42c24eeafdb65016b079c54adcf2 (patch)
tree0197dcc17f4a8411ecea2223f356019c902fe7b9 /src/debug.h
parente9837ff1ec1326aec622366ae29ff1aa81581daf (diff)
downloadopenttd-4d5dbf51707c42c24eeafdb65016b079c54adcf2.tar.xz
(svn r22410) -Document: some more bits ;)
Diffstat (limited to 'src/debug.h')
-rw-r--r--src/debug.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/debug.h b/src/debug.h
index 213872474..76b66f341 100644
--- a/src/debug.h
+++ b/src/debug.h
@@ -61,6 +61,12 @@ const char *GetDebugString();
/* Shorter form for passing filename and linenumber */
#define FILE_LINE __FILE__, __LINE__
+/**
+ * Get the tick counter from the CPU (high precision timing).
+ * @return The count.
+ */
+uint64 ottd_rdtsc();
+
/* Used for profiling
*
* Usage:
@@ -83,7 +89,6 @@ const char *GetDebugString();
* it with another block.
**/
#define TIC() {\
- extern uint64 ottd_rdtsc();\
uint64 _xxx_ = ottd_rdtsc();\
static uint64 __sum__ = 0;\
static uint32 __i__ = 0;