66 lines
1.4 KiB
C
66 lines
1.4 KiB
C
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/* copyright Patrick Kooman, 2002
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Lightweight C & C++ profiler. Works both in
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debug- and release mode. For more info, read:
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http://www.2dgame-tutorial.com/sdl/profile.htm
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You are free to use / modify / re-distribute this code.
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*/
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#ifndef _PROFILE_H_
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#define _PROFILE_H_
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include <string.h>
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#include <assert.h>
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#ifdef DONT_PROFILE
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/* Profiling disabled: compiler won't generate machine instructions now. */
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#define PROFILE_START(t)
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#define PROFILE_STOP(t)
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#define PROFILE_PRINT()
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#define PROFILE_RESET()
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#else
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/* Profiling enabled */
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#define MAX_TAG_LEN 100
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#define NUM_TAGS 100
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typedef struct {
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char str_name [MAX_TAG_LEN] ;
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int i_calls ;
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clock_t start_time ;
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int i_stopped ;
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long l_total_ms ;
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} entry_t ;
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/* Compiler calls functions now. */
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#define PROFILE_START(t) ProfileStart (t)
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#define PROFILE_STOP(t) ProfileStop (t)
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#define PROFILE_PRINT() ProfilePrint ()
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#define PROFILE_RESET() ProfileReset ()
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* Start timer for given tag */
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void ProfileStart (char* str_tag) ;
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/* Stops timer for given tag and add time to total time for this tag */
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void ProfileStop (char* str_tag) ;
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/* Prints result to stdout */
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void ProfilePrint (void) ;
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/* Resets the profiler. */
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void ProfileReset (void) ;
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* NO_PROFILE */
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#endif /* _PROFILE_H_ */
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