libmad: global.h Source File

00001 /*
00002  * libmad - MPEG audio decoder library
00003  * Copyright (C) 2000-2008 Underbit Technologies, Inc.
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License as published by
00007  * the Free Software Foundation; either version 2 of the License, or
00008  * (at your option) any later version.
00009  *
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  * GNU General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU General Public License
00016  * along with this program; if not, write to the Free Software
00017  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00018  *
00019  * $Id: global.h 88 2008-06-09 11:59:11Z mich $
00020  */
00026 # ifndef LIBMAD_GLOBAL_H
00027 # define LIBMAD_GLOBAL_H
00028 
00029 /* conditional debugging */
00030 
00031 # if defined(DEBUG) && defined(NDEBUG)
00032 #  error "cannot define both DEBUG and NDEBUG"
00033 # endif
00034 
00035 # if defined(DEBUG)
00036 #  include <stdio.h>
00037 # endif
00038 
00039 /* conditional features */
00040 
00041 # if defined(OPT_SPEED) && defined(OPT_ACCURACY)
00042 #  error "cannot optimize for both speed and accuracy"
00043 # endif
00044 
00045 # if defined(OPT_SPEED) && !defined(OPT_SSO)
00046 #  define OPT_SSO
00047 # endif
00048 
00049 # if defined(HAVE_UNISTD_H) && defined(HAVE_WAITPID) &&  \
00050     defined(HAVE_FCNTL) && defined(HAVE_PIPE) && defined(HAVE_FORK)
00051 #  define USE_ASYNC
00052 # endif
00053 
00054 # if !defined(HAVE_ASSERT_H)
00055 #  if defined(NDEBUG)
00056 #   define assert(x)    /* nothing */
00057 #  else
00058 #   define assert(x)    do { if (!(x)) abort(); } while (0)
00059 #  endif
00060 # endif
00061 
00062 # endif