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/*
* $Id: pa_trace.c,v 1.3 2007-12-28 03:43:01 millerpuckette Exp $
* Portable Audio I/O Library Trace Facility
* Store trace information in real-time for later printing.
*
* Based on the Open Source API proposed by Ross Bencina
* Copyright (c) 1999-2000 Phil Burk
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/*
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* Any person wishing to distribute modifications to the Software is
* requested to send the modifications to the original developer so that
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
/** @file
@ingroup common_src
@brief Event trace mechanism for debugging.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "pa_trace.h"
#if PA_TRACE_REALTIME_EVENTS
static char *traceTextArray[PA_MAX_TRACE_RECORDS];
static int traceIntArray[PA_MAX_TRACE_RECORDS];
static int traceIndex = 0;
static int traceBlock = 0;
/*********************************************************************/
void PaUtil_ResetTraceMessages()
{
traceIndex = 0;
}
/*********************************************************************/
void PaUtil_DumpTraceMessages()
{
int i;
int messageCount = (traceIndex < PA_MAX_TRACE_RECORDS) ? traceIndex : PA_MAX_TRACE_RECORDS;
printf("DumpTraceMessages: traceIndex = %d\n", traceIndex );
for( i=0; i<messageCount; i++ )
{
printf("%3d: %s = 0x%08X\n",
i, traceTextArray[i], traceIntArray[i] );
}
PaUtil_ResetTraceMessages();
fflush(stdout);
}
/*********************************************************************/
void PaUtil_AddTraceMessage( const char *msg, int data )
{
if( (traceIndex == PA_MAX_TRACE_RECORDS) && (traceBlock == 0) )
{
traceBlock = 1;
/* PaUtil_DumpTraceMessages(); */
}
else if( traceIndex < PA_MAX_TRACE_RECORDS )
{
traceTextArray[traceIndex] = msg;
traceIntArray[traceIndex] = data;
traceIndex++;
}
}
#endif /* TRACE_REALTIME_EVENTS */
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