40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
|
/*
|
||
|
|
* Milkymist SoC (Software)
|
||
|
|
* Copyright (C) 2007, 2008, 2009 Sebastien Bourdeauducq
|
||
|
|
*
|
||
|
|
* This program 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 3 of the License.
|
||
|
|
*
|
||
|
|
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __ENDIAN_H
|
||
|
|
#define __ENDIAN_H
|
||
|
|
|
||
|
|
#define __LITTLE_ENDIAN 0
|
||
|
|
#define __BIG_ENDIAN 1
|
||
|
|
#define __BYTE_ORDER __BIG_ENDIAN
|
||
|
|
|
||
|
|
static inline unsigned int le32toh(unsigned int val)
|
||
|
|
{
|
||
|
|
return (val & 0xff) << 24 |
|
||
|
|
(val & 0xff00) << 8 |
|
||
|
|
(val & 0xff0000) >> 8 |
|
||
|
|
(val & 0xff000000) >> 24;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline unsigned short le16toh(unsigned short val)
|
||
|
|
{
|
||
|
|
return (val & 0xff) << 8 |
|
||
|
|
(val & 0xff00) >> 8;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* __ENDIAN_H */
|