From 49ad96d5effdf88cedb0e72bd7f534dc8e8158f7 Mon Sep 17 00:00:00 2001 From: Miller Puckette Date: Sat, 18 Aug 2007 23:52:12 +0000 Subject: another try svn path=/trunk/; revision=8659 --- pd/portaudio/src/common/pa_types.h | 107 +++++++++++++++++++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 pd/portaudio/src/common/pa_types.h (limited to 'pd/portaudio/src/common/pa_types.h') diff --git a/pd/portaudio/src/common/pa_types.h b/pd/portaudio/src/common/pa_types.h new file mode 100644 index 00000000..5b647d64 --- /dev/null +++ b/pd/portaudio/src/common/pa_types.h @@ -0,0 +1,107 @@ +#ifndef PA_TYPES_H +#define PA_TYPES_H + +/* + * Portable Audio I/O Library + * integer type definitions + * + * Based on the Open Source API proposed by Ross Bencina + * Copyright (c) 1999-2006 Ross Bencina, 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. + * + * 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. + */ + +/* + * The text above constitutes the entire PortAudio license; however, + * the PortAudio community also makes the following non-binding requests: + * + * 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. It is also + * requested that these non-binding requests be included along with the + * license above. + */ + +/** @file + @ingroup common_src + + @brief Definition of 16 and 32 bit integer types (PaInt16, PaInt32 etc) + + SIZEOF_SHORT, SIZEOF_INT and SIZEOF_LONG are set by the configure script + when it is used. Otherwise we default to the common 32 bit values, if your + platform doesn't use configure, and doesn't use the default values below + you will need to explicitly define these symbols in your make file. + + A PA_VALIDATE_SIZES macro is provided to assert that the values set in this + file are correct. +*/ + +#ifndef SIZEOF_SHORT +#define SIZEOF_SHORT 2 +#endif + +#ifndef SIZEOF_INT +#define SIZEOF_INT 4 +#endif + +#ifndef SIZEOF_LONG +#define SIZEOF_LONG 4 +#endif + + +#if SIZEOF_SHORT == 2 +typedef signed short PaInt16; +typedef unsigned short PaUint16; +#elif SIZEOF_INT == 2 +typedef signed int PaInt16; +typedef unsigned int PaUint16; +#else +#error pa_types.h was unable to determine which type to use for 16bit integers on the target platform +#endif + +#if SIZEOF_SHORT == 4 +typedef signed short PaInt32; +typedef unsigned short PaUint32; +#elif SIZEOF_INT == 4 +typedef signed int PaInt32; +typedef unsigned int PaUint32; +#elif SIZEOF_LONG == 4 +typedef signed long PaInt32; +typedef unsigned long PaUint32; +#else +#error pa_types.h was unable to determine which type to use for 32bit integers on the target platform +#endif + + +/* PA_VALIDATE_TYPE_SIZES compares the size of the integer types at runtime to + ensure that PortAudio was configured correctly, and raises an assertion if + they don't match the expected values. must be included in the + context in which this macro is used. +*/ +#define PA_VALIDATE_TYPE_SIZES \ + { \ + assert( "PortAudio: type sizes are not correct in pa_types.h" && sizeof( PaUint16 ) == 2 ); \ + assert( "PortAudio: type sizes are not correct in pa_types.h" && sizeof( PaInt16 ) == 2 ); \ + assert( "PortAudio: type sizes are not correct in pa_types.h" && sizeof( PaUint32 ) == 4 ); \ + assert( "PortAudio: type sizes are not correct in pa_types.h" && sizeof( PaInt32 ) == 4 ); \ + } + + +#endif /* PA_TYPES_H */ -- cgit v1.2.1