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* $Id: pa_trace.c,v 1.2 2006/09/23 18:42:47 llucius Exp $
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* Portable Audio I/O Library Trace Facility
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* Store trace information in real-time for later printing.
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* Based on the Open Source API proposed by Ross Bencina
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* Copyright (c) 1999-2000 Phil Burk
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files
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* (the "Software"), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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* The text above constitutes the entire PortAudio license; however,
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* the PortAudio community also makes the following non-binding requests:
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* Any person wishing to distribute modifications to the Software is
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* requested to send the modifications to the original developer so that
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* they can be incorporated into the canonical version. It is also
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* requested that these non-binding requests be included along with the
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@brief Event trace mechanism for debugging.
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#if PA_TRACE_REALTIME_EVENTS
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static char *traceTextArray[PA_MAX_TRACE_RECORDS];
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static int traceIntArray[PA_MAX_TRACE_RECORDS];
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static int traceIndex = 0;
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static int traceBlock = 0;
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/*********************************************************************/
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void PaUtil_ResetTraceMessages()
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/*********************************************************************/
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void PaUtil_DumpTraceMessages()
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int messageCount = (traceIndex < PA_MAX_TRACE_RECORDS) ? traceIndex : PA_MAX_TRACE_RECORDS;
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printf("DumpTraceMessages: traceIndex = %d\n", traceIndex );
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for( i=0; i<messageCount; i++ )
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printf("%3d: %s = 0x%08X\n",
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i, traceTextArray[i], traceIntArray[i] );
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PaUtil_ResetTraceMessages();
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/*********************************************************************/
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void PaUtil_AddTraceMessage( const char *msg, int data )
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if( (traceIndex == PA_MAX_TRACE_RECORDS) && (traceBlock == 0) )
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/* PaUtil_DumpTraceMessages(); */
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else if( traceIndex < PA_MAX_TRACE_RECORDS )
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traceTextArray[traceIndex] = msg;
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traceIntArray[traceIndex] = data;
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#endif /* TRACE_REALTIME_EVENTS */