1 files changed, 72 insertions, 0 deletions

diff --git a/lib/rbcodec/codecs/libspc/spc_profiler.h b/lib/rbcodec/codecs/libspc/spc_profiler.h
new file mode 100644
index 0000000000..405ee43ef9
--- /dev/null
+++ b/lib/rbcodec/codecs/libspc/spc_profiler.h
@@ -0,0 +1,72 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   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_ */