1 /* 2 * libmad - MPEG audio decoder library 3 * Copyright (C) 2000-2004 Underbit Technologies, Inc. 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18 * 19 * $Id: global.h,v 1.11 2004/01/23 09:41:32 rob Exp $ 20 */ 21 22 # ifndef LIBMAD_GLOBAL_H 23 # define LIBMAD_GLOBAL_H 24 25 /* conditional debugging */ 26 27 # if defined(DEBUG) && defined(NDEBUG) 28 # error "cannot define both DEBUG and NDEBUG" 29 # endif 30 31 # if defined(DEBUG) 32 # include <stdio.h> 33 # endif 34 35 /* conditional features */ 36 37 # if defined(OPT_SPEED) && defined(OPT_ACCURACY) 38 # error "cannot optimize for both speed and accuracy" 39 # endif 40 41 # if defined(OPT_SPEED) && !defined(OPT_SSO) 42 # define OPT_SSO 43 # endif 44 45 # if defined(HAVE_UNISTD_H) && defined(HAVE_WAITPID) && \ 46 defined(HAVE_FCNTL) && defined(HAVE_PIPE) && defined(HAVE_FORK) 47 # define USE_ASYNC 48 # endif 49 50 # if !defined(HAVE_ASSERT_H) 51 # if defined(NDEBUG) 52 # define assert(x) /* nothing */ 53 # else 54 # define assert(x) do { if (!(x)) abort(); } while (0) 55 # endif 56 # endif 57 58 # endif 59