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# global.h

    00001 /*
    00002  * libmad - MPEG audio decoder library
    00003  * Copyright (C) 2000-2003 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,v 1.1 2003/08/31 18:59:46 gabest Exp $
    00020  */
    00021
    00022 # ifndef LIBMAD_GLOBAL_H
    00023 # define LIBMAD_GLOBAL_H
    00024
    00025 /* conditional debugging */
    00026
    00027 # if defined(DEBUG) && defined(NDEBUG)
    00028 #  error "cannot define both DEBUG and NDEBUG"
    00029 # endif
    00030
    00031 # if defined(DEBUG)
    00032 #  include <stdio.h>
    00033 # endif
    00034
    00035 /* conditional features */
    00036
    00037 # if defined(OPT_SPEED) && defined(OPT_ACCURACY)
    00038 #  error "cannot optimize for both speed and accuracy"
    00039 # endif
    00040
    00041 # if defined(OPT_SPEED) && !defined(OPT_SSO)
    00042 #  define OPT_SSO
    00043 # endif
    00044
    00045 # if defined(HAVE_UNISTD_H) && defined(HAVE_WAITPID) &&  \
    00046     defined(HAVE_FCNTL) && defined(HAVE_PIPE) && defined(HAVE_FORK)
    00047 #  define USE_ASYNC
    00048 # endif
    00049
    00050 # if !defined(HAVE_ASSERT_H)
    00051 #  if defined(NDEBUG)
    00052 #   define assert(x)    /* nothing */
    00053 #  else
    00054 #   define assert(x)    do { if (!(x)) abort(); } while (0)
    00055 #  endif
    00056 # endif
    00057
    00058 # endif