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authorGuenter Geiger <ggeiger@users.sourceforge.net>2003-05-09 16:04:00 +0000
committerGuenter Geiger <ggeiger@users.sourceforge.net>2003-05-09 16:04:00 +0000
commit9c0e19a3be2288db79e2502e5fa450c3e20a668d (patch)
treeca97ce615e037a533304fc4660dcf372ca3b9cd6 /pd/portaudio/pa_unix/pa_unix_util.c
parentef50dd62804d54af7da18d8bd8413c0dccd729b8 (diff)
This commit was generated by cvs2svn to compensate for changes in r610,
which included commits to RCS files with non-trunk default branches. svn path=/trunk/; revision=611
Diffstat (limited to 'pd/portaudio/pa_unix/pa_unix_util.c')
-rw-r--r--pd/portaudio/pa_unix/pa_unix_util.c102
1 files changed, 102 insertions, 0 deletions
diff --git a/pd/portaudio/pa_unix/pa_unix_util.c b/pd/portaudio/pa_unix/pa_unix_util.c
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@@ -0,0 +1,102 @@
+/*
+ * $Id: pa_unix_util.c,v 1.1.2.1 2002/07/31 04:22:56 joshua Exp $
+ * Portable Audio I/O Library
+ * UNIX platform-specific support functions
+ *
+ * Based on the Open Source API proposed by Ross Bencina
+ * Copyright (c) 1999-2000 Ross Bencina
+ *
+ * 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 <unistd.h>
+#include <stdlib.h>
+
+#include "pa_util.h"
+
+
+/*
+ Track memory allocations to avoid leaks.
+ */
+
+#if PA_TRACK_MEMORY
+static int numAllocations_ = 0;
+#endif
+
+
+void *PaUtil_AllocateMemory( long size )
+{
+ void *result = malloc( size );
+
+#if PA_TRACK_MEMORY
+ if( result != NULL ) numAllocations_ += 1;
+#endif
+ return result;
+}
+
+
+void PaUtil_FreeMemory( void *block )
+{
+ if( block != NULL )
+ {
+ free( block );
+#if PA_TRACK_MEMORY
+ numAllocations_ -= 1;
+#endif
+
+ }
+}
+
+
+int PaUtil_CountCurrentlyAllocatedBlocks( void )
+{
+#if PA_TRACK_MEMORY
+ return numAllocations_;
+#else
+ return 0;
+#endif
+}
+
+
+void Pa_Sleep( long msec )
+{
+ usleep( msec * 1000 );
+}
+
+
+static int usePerformanceCounter_;
+static double microsecondsPerTick_;
+
+void PaUtil_InitializeClock( void )
+{
+ /* TODO */
+}
+
+
+double PaUtil_GetTime( void )
+{
+ /* TODO */
+ return (0);
+}