Init

DependentExtensions/portaudio_v18_1/pa_common/pa_trace.c

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+/*
+ * $Id: pa_trace.c,v 1.1.1.1 2002/01/22 00:52:11 phil 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.
+ *
+ * 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.
+ *
+ * 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.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "pa_trace.h"
+
+#if TRACE_REALTIME_EVENTS
+
+static char *traceTextArray[MAX_TRACE_RECORDS];
+static int traceIntArray[MAX_TRACE_RECORDS];
+static int traceIndex = 0;
+static int traceBlock = 0;
+
+/*********************************************************************/
+void ResetTraceMessages()
+{
+    traceIndex = 0;
+}
+
+/*********************************************************************/
+void DumpTraceMessages()
+{
+    int i;
+    int numDump = (traceIndex < MAX_TRACE_RECORDS) ? traceIndex : MAX_TRACE_RECORDS;
+
+    printf("DumpTraceMessages: traceIndex = %d\n", traceIndex );
+    for( i=0; i<numDump; i++ )
+    {
+        printf("%3d: %s = 0x%08X\n",
+               i, traceTextArray[i], traceIntArray[i] );
+    }
+    ResetTraceMessages();
+    fflush(stdout);
+}
+
+/*********************************************************************/
+void AddTraceMessage( const char *msg, int data )
+{
+    if( (traceIndex == MAX_TRACE_RECORDS) && (traceBlock == 0) )
+    {
+        traceBlock = 1;
+        /*  DumpTraceMessages(); */
+    }
+    else if( traceIndex < MAX_TRACE_RECORDS )
+    {
+        traceTextArray[traceIndex] = msg;
+        traceIntArray[traceIndex] = data;
+        traceIndex++;
+    }
+}
+
+#endif