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-rw-r--r--pd/portaudio/pa_win/pa_win_util.c134
1 files changed, 0 insertions, 134 deletions
diff --git a/pd/portaudio/pa_win/pa_win_util.c b/pd/portaudio/pa_win/pa_win_util.c
deleted file mode 100644
index 0395e5c8..00000000
--- a/pd/portaudio/pa_win/pa_win_util.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * $Id: pa_win_util.c,v 1.1.2.7 2003/09/15 18:30:26 rossbencina Exp $
- * Portable Audio I/O Library
- * Win32 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.
- */
-
-/** @file
- Win32 platform-specific support functions.
-
- @todo Implement workaround for QueryPerformanceCounter() skipping forward
- bug. (see msdn kb Q274323).
-*/
-
-#include <windows.h>
-#include <mmsystem.h> /* for timeGetTime() */
-
-#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 = GlobalAlloc( GPTR, size );
-
-#if PA_TRACK_MEMORY
- if( result != NULL ) numAllocations_ += 1;
-#endif
- return result;
-}
-
-
-void PaUtil_FreeMemory( void *block )
-{
- if( block != NULL )
- {
- GlobalFree( 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 )
-{
- Sleep( msec );
-}
-
-static int usePerformanceCounter_;
-static double secondsPerTick_;
-
-void PaUtil_InitializeClock( void )
-{
- LARGE_INTEGER ticksPerSecond;
-
- if( QueryPerformanceFrequency( &ticksPerSecond ) != 0 )
- {
- usePerformanceCounter_ = 1;
- secondsPerTick_ = 1.0 / (double)ticksPerSecond.QuadPart;
- }
- else
- {
- usePerformanceCounter_ = 0;
- }
-}
-
-
-double PaUtil_GetTime( void )
-{
- LARGE_INTEGER time;
-
- if( usePerformanceCounter_ )
- {
- /* FIXME:
- according to this knowledge-base article, QueryPerformanceCounter
- can skip forward by seconds!
- http://support.microsoft.com/default.aspx?scid=KB;EN-US;Q274323&
-
- it may be better to use the rtdsc instruction using inline asm,
- however then a method is needed to calculate a ticks/seconds ratio.
- */
- QueryPerformanceCounter( &time );
- return time.QuadPart * secondsPerTick_;
- }
- else
- {
- return timeGetTime() * .001;
- }
-}