blob: f7cae53a8fabf1bf93d96c6bb14f0e2489d3ccf7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
/*
* This file is part of OpenTTD.
* 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.
* 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.
* 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/>.
*/
/** @file endian_type.hpp Definition of various endian-dependant macros. */
#ifndef ENDIAN_TYPE_HPP
#define ENDIAN_TYPE_HPP
#if defined(ARM) || defined(__arm__) || defined(__alpha__)
/** The architecture requires aligned access. */
# define OTTD_ALIGNMENT 1
#else
/** The architecture does not require aligned access. */
# define OTTD_ALIGNMENT 0
#endif
/** Little endian builds use this for TTD_ENDIAN. */
#define TTD_LITTLE_ENDIAN 0
/** Big endian builds use this for TTD_ENDIAN. */
#define TTD_BIG_ENDIAN 1
#if !defined(TTD_ENDIAN)
# error "TTD_ENDIAN is not defined; please set it to either TTD_LITTLE_ENDIAN or TTD_BIG_ENDIAN"
#endif /* !TTD_ENDIAN */
#endif /* ENDIAN_TYPE_HPP */
|