1/* 2 * $Id: pa_memorybarrier.h 1240 2007-07-17 13:05:07Z bjornroche $ 3 * Portable Audio I/O Library 4 * Memory barrier utilities 5 * 6 * Author: Bjorn Roche, XO Audio, LLC 7 * 8 * This program uses the PortAudio Portable Audio Library. 9 * For more information see: http://www.portaudio.com 10 * Copyright (c) 1999-2000 Ross Bencina and Phil Burk 11 * 12 * Permission is hereby granted, free of charge, to any person obtaining 13 * a copy of this software and associated documentation files 14 * (the "Software"), to deal in the Software without restriction, 15 * including without limitation the rights to use, copy, modify, merge, 16 * publish, distribute, sublicense, and/or sell copies of the Software, 17 * and to permit persons to whom the Software is furnished to do so, 18 * subject to the following conditions: 19 * 20 * The above copyright notice and this permission notice shall be 21 * included in all copies or substantial portions of the Software. 22 * 23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 26 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR 27 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 28 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 29 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 30 */ 31 32/* 33 * The text above constitutes the entire PortAudio license; however, 34 * the PortAudio community also makes the following non-binding requests: 35 * 36 * Any person wishing to distribute modifications to the Software is 37 * requested to send the modifications to the original developer so that 38 * they can be incorporated into the canonical version. It is also 39 * requested that these non-binding requests be included along with the 40 * license above. 41 */ 42 43/* 44 * $Id: pa_ringbuffer.c 1421 2009-11-18 16:09:05Z bjornroche $ 45 * Portable Audio I/O Library 46 * Ring Buffer utility. 47 * 48 * Author: Phil Burk, http://www.softsynth.com 49 * modified for SMP safety on Mac OS X by Bjorn Roche 50 * modified for SMP safety on Linux by Leland Lucius 51 * also, allowed for const where possible 52 * modified for multiple-byte-sized data elements by Sven Fischer 53 * 54 * Note that this is safe only for a single-thread reader and a 55 * single-thread writer. 56 * 57 * This program uses the PortAudio Portable Audio Library. 58 * For more information see: http://www.portaudio.com 59 * Copyright (c) 1999-2000 Ross Bencina and Phil Burk 60 * 61 * Permission is hereby granted, free of charge, to any person obtaining 62 * a copy of this software and associated documentation files 63 * (the "Software"), to deal in the Software without restriction, 64 * including without limitation the rights to use, copy, modify, merge, 65 * publish, distribute, sublicense, and/or sell copies of the Software, 66 * and to permit persons to whom the Software is furnished to do so, 67 * subject to the following conditions: 68 * 69 * The above copyright notice and this permission notice shall be 70 * included in all copies or substantial portions of the Software. 71 * 72 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 73 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 74 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 75 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR 76 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 77 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 78 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 79 */ 80 81/* 82 * The text above constitutes the entire PortAudio license; however, 83 * the PortAudio community also makes the following non-binding requests: 84 * 85 * Any person wishing to distribute modifications to the Software is 86 * requested to send the modifications to the original developer so that 87 * they can be incorporated into the canonical version. It is also 88 * requested that these non-binding requests be included along with the 89 * license above. 90 */ 91 92