endianutils.h

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 

Generated on Sat Jan 27 11:36:13 2007 for libopenraw by  doxygen 1.4.7