From fe8aa4ce5e8eebc1c6f762f4fc40328718a13e22 Mon Sep 17 00:00:00 2001 From: Miller Puckette Date: Sat, 31 Dec 2005 01:32:12 +0000 Subject: Deleted unused (?) files svn path=/trunk/; revision=4318 --- pd/portaudio_v18/pablio/ringbuffer.h | 102 ----------------------------------- 1 file changed, 102 deletions(-) delete mode 100644 pd/portaudio_v18/pablio/ringbuffer.h (limited to 'pd/portaudio_v18/pablio/ringbuffer.h') diff --git a/pd/portaudio_v18/pablio/ringbuffer.h b/pd/portaudio_v18/pablio/ringbuffer.h deleted file mode 100644 index 02dd40c3..00000000 --- a/pd/portaudio_v18/pablio/ringbuffer.h +++ /dev/null @@ -1,102 +0,0 @@ -#ifndef _RINGBUFFER_H -#define _RINGBUFFER_H -#ifdef __cplusplus -extern "C" -{ -#endif /* __cplusplus */ - -/* - * $Id: ringbuffer.h,v 1.1.1.1.4.2 2003/04/28 17:45:34 philburk Exp $ - * ringbuffer.h - * Ring Buffer utility.. - * - * Author: Phil Burk, http://www.softsynth.com - * - * This program is distributed with the PortAudio Portable Audio Library. - * For more information see: http://www.audiomulch.com/portaudio/ - * Copyright (c) 1999-2000 Ross Bencina and 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 -#include -#include -#include "ringbuffer.h" -#include - -typedef struct -{ - long bufferSize; /* Number of bytes in FIFO. Power of 2. Set by RingBuffer_Init. */ -/* These are declared volatile because they are written by a different thread than the reader. */ - volatile long writeIndex; /* Index of next writable byte. Set by RingBuffer_AdvanceWriteIndex. */ - volatile long readIndex; /* Index of next readable byte. Set by RingBuffer_AdvanceReadIndex. */ - long bigMask; /* Used for wrapping indices with extra bit to distinguish full/empty. */ - long smallMask; /* Used for fitting indices to buffer. */ - char *buffer; -} -RingBuffer; -/* - * Initialize Ring Buffer. - * numBytes must be power of 2, returns -1 if not. - */ -long RingBuffer_Init( RingBuffer *rbuf, long numBytes, void *dataPtr ); - -/* Clear buffer. Should only be called when buffer is NOT being read. */ -void RingBuffer_Flush( RingBuffer *rbuf ); - -/* Return number of bytes available for writing. */ -long RingBuffer_GetWriteAvailable( RingBuffer *rbuf ); -/* Return number of bytes available for read. */ -long RingBuffer_GetReadAvailable( RingBuffer *rbuf ); -/* Return bytes written. */ -long RingBuffer_Write( RingBuffer *rbuf, void *data, long numBytes ); -/* Return bytes read. */ -long RingBuffer_Read( RingBuffer *rbuf, void *data, long numBytes ); - -/* Get address of region(s) to which we can write data. -** If the region is contiguous, size2 will be zero. -** If non-contiguous, size2 will be the size of second region. -** Returns room available to be written or numBytes, whichever is smaller. -*/ -long RingBuffer_GetWriteRegions( RingBuffer *rbuf, long numBytes, - void **dataPtr1, long *sizePtr1, - void **dataPtr2, long *sizePtr2 ); -long RingBuffer_AdvanceWriteIndex( RingBuffer *rbuf, long numBytes ); - -/* Get address of region(s) from which we can read data. -** If the region is contiguous, size2 will be zero. -** If non-contiguous, size2 will be the size of second region. -** Returns room available to be read or numBytes, whichever is smaller. -*/ -long RingBuffer_GetReadRegions( RingBuffer *rbuf, long numBytes, - void **dataPtr1, long *sizePtr1, - void **dataPtr2, long *sizePtr2 ); - -long RingBuffer_AdvanceReadIndex( RingBuffer *rbuf, long numBytes ); - -#ifdef __cplusplus -} -#endif /* __cplusplus */ -#endif /* _RINGBUFFER_H */ -- cgit v1.2.1