rockbox/apps/codecs/spc/spc_profiler.h
Daniel Stenberg 2acc0ac542 Updated our source code header to explicitly mention that we are GPL v2 or
later. We still need to hunt down snippets used that are not. 1324 modified
files...
http://www.rockbox.org/mail/archive/rockbox-dev-archive-2008-06/0060.shtml


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17847 a1c6a512-1295-4272-9138-f99709370657
2008-06-28 18:10:04 +00:00

72 lines
2.2 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2006-2007 Adam Gashlin (hcs)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
/* a fun simple elapsed time profiler */
#ifndef _SPC_PROFILER_H_
#define _SPC_PROFILER_H_
#if defined(SPC_PROFILE) && defined(USEC_TIMER)
#ifdef SPC_DEFINE_PROFILER_TIMERS
#define CREATE_TIMER(name) uint32_t spc_timer_##name##_start,\
spc_timer_##name##_total
#else
#define CREATE_TIMER(name) extern uint32_t spc_timer_##name##_start,\
spc_timer_##name##_total
#endif
#define ENTER_TIMER(name) spc_timer_##name##_start=USEC_TIMER
#define EXIT_TIMER(name) spc_timer_##name##_total+=\
(USEC_TIMER-spc_timer_##name##_start)
#define READ_TIMER(name) (spc_timer_##name##_total)
#define RESET_TIMER(name) spc_timer_##name##_total=0
#define PRINT_TIMER_PCT(bname,tname,nstr) ci->fdprintf( \
logfd,"%10ld ",READ_TIMER(bname));\
ci->fdprintf(logfd,"(%3d%%) " nstr "\t",\
((uint64_t)READ_TIMER(bname))*100/READ_TIMER(tname))
CREATE_TIMER(total);
CREATE_TIMER(render);
#if 0
CREATE_TIMER(cpu);
CREATE_TIMER(dsp);
CREATE_TIMER(dsp_pregen);
CREATE_TIMER(dsp_gen);
CREATE_TIMER(dsp_mix);
#endif
void reset_profile_timers(void);
void print_timers(char * path);
#else
#define CREATE_TIMER(name)
#define ENTER_TIMER(name)
#define EXIT_TIMER(name)
#define READ_TIMER(name)
#define RESET_TIMER(name)
#define print_timers(path)
#define reset_profile_timers()
#endif
#endif /* _SPC_PROFILER_H_ */