endian_type.hpp

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00001 /* $Id$ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
00006  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
00007  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
00008  */
00009 
00012 #ifndef ENDIAN_TYPE_HPP
00013 #define ENDIAN_TYPE_HPP
00014 
00015 #if defined(ARM) || defined(__arm__) || defined(__alpha__)
00016 
00017   #define OTTD_ALIGNMENT 1
00018 #else
00019 
00020   #define OTTD_ALIGNMENT 0
00021 #endif
00022 
00024 #define TTD_LITTLE_ENDIAN 0
00025 
00026 #define TTD_BIG_ENDIAN 1
00027 
00028 /* Windows has always LITTLE_ENDIAN */
00029 #if defined(WIN32) || defined(__OS2__) || defined(WIN64)
00030   #define TTD_ENDIAN TTD_LITTLE_ENDIAN
00031 #elif !defined(TESTING)
00032   /* Else include endian[target/host].h, which has the endian-type, autodetected by the Makefile */
00033   #if defined(STRGEN) || defined(SETTINGSGEN)
00034     #include "endian_host.h"
00035   #else
00036     #include "endian_target.h"
00037   #endif
00038 #endif /* WIN32 || __OS2__ || WIN64 */
00039 
00040 #endif /* ENDIAN_TYPE_HPP */

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