00001 /* 00002 * libopenraw - endiantutils.h 00003 * 00004 * Copyright (C) 2006 Hubert Figuiere 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Lesser General Public 00008 * License as published by the Free Software Foundation; either 00009 * version 2.1 of the License, or (at your option) any later version. 00010 * 00011 * This library is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 * Lesser General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU Lesser General Public 00017 * License along with this library; if not, write to the Free Software 00018 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00019 */ 00020 00021 00022 00023 00024 00025 #ifndef __ENDIANUTILS_H_ 00026 #define __ENDIANUTILS_H_ 00027 00028 #define EL16(b) \ 00029 ((b)[0] | ((b)[1] << 8)) 00030 00031 #define BE16(b) \ 00032 ((b)[1] | ((b)[0] << 8)) 00033 00034 #define EL32(b) \ 00035 ((b)[0] | ((b)[1] << 8) | ((b)[2] << 16) | ((b)[3] << 24)) 00036 00037 #define BE32(b) \ 00038 ((b)[3] | ((b)[2] << 8) | ((b)[1] << 16) | ((b)[0] << 24)) 00039 00040 00041 #endif 00042