audio_osx.h

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00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2006 Free Software Foundation, Inc.
00004  * 
00005  * This file is part of GNU Radio.
00006  *
00007  * GNU Radio is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 3, or (at your option)
00010  * any later version.
00011  * 
00012  * GNU Radio is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  * 
00017  * You should have received a copy of the GNU General Public License
00018  * along with GNU Radio; see the file COPYING.  If not, write to
00019  * the Free Software Foundation, Inc., 51 Franklin Street,
00020  * Boston, MA 02110-1301, USA.
00021  */
00022 
00023 #ifndef INCLUDED_AUDIO_OSX_H
00024 #define INCLUDED_AUDIO_OSX_H
00025 
00026 #define CheckErrorAndThrow(err,what,throw_str) \
00027 if (err) { \
00028   OSStatus error = static_cast<OSStatus>(err); \
00029   fprintf (stderr, "%s\n  Error# %ld ('%4s')\n  %s:%d\n", \
00030            what, error, (char*)(&err), __FILE__, __LINE__); \
00031   fflush (stdout); \
00032   throw std::runtime_error (throw_str); \
00033 }
00034 
00035 #define CheckError(err,what) \
00036 if (err) { \
00037   OSStatus error = static_cast<OSStatus>(err); \
00038   fprintf (stderr, "%s\n  Error# %ld ('%4s')\n  %s:%d\n", \
00039            what, error, (char*)(&err), __FILE__, __LINE__); \
00040   fflush (stdout); \
00041 }
00042 
00043 #ifdef WORDS_BIGENDIAN
00044 #define GR_PCM_ENDIANNESS kLinearPCMFormatFlagIsBigEndian
00045 #else
00046 #define GR_PCM_ENDIANNESS 0
00047 #endif
00048 
00049 #endif /* INCLUDED_AUDIO_OSX_H */

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