projects / lttng-modules.git / blame
| Commit | Line | Data |
|---|---|---|
| a90917c3 MD |
1 | #ifndef _LTTNG_ENDIAN_H |
| 2 | #define _LTTNG_ENDIAN_H | |
| 9115fbdc | 3 | |
| 17baffe2 | 4 | /* |
| a90917c3 | 5 | * lttng-endian.h |
| 17baffe2 | 6 | * |
| 886d51a3 | 7 | * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 17baffe2 | 8 | * |
| 886d51a3 MD |
9 | * This library is free software; you can redistribute it and/or |
| 10 | * modify it under the terms of the GNU Lesser General Public | |
| 11 | * License as published by the Free Software Foundation; only | |
| 12 | * version 2.1 of the License. | |
| 13 | * | |
| 14 | * This library is distributed in the hope that it will be useful, | |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 17 | * Lesser General Public License for more details. | |
| 18 | * | |
| 19 | * You should have received a copy of the GNU Lesser General Public | |
| 20 | * License along with this library; if not, write to the Free Software | |
| 21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 17baffe2 MD |
22 | */ |
| 23 | ||
| 9115fbdc MD |
24 | #ifdef __KERNEL__ |
| 25 | # include <asm/byteorder.h> | |
| 26 | # ifdef __BIG_ENDIAN | |
| 27 | # define __BYTE_ORDER __BIG_ENDIAN | |
| 28 | # elif defined(__LITTLE_ENDIAN) | |
| 29 | # define __BYTE_ORDER __LITTLE_ENDIAN | |
| 30 | # else | |
| 31 | # error "unknown endianness" | |
| 32 | # endif | |
| 33 | #ifndef __BIG_ENDIAN | |
| 34 | # define __BIG_ENDIAN 4321 | |
| 35 | #endif | |
| 36 | #ifndef __LITTLE_ENDIAN | |
| 37 | # define __LITTLE_ENDIAN 1234 | |
| 38 | #endif | |
| 39 | #else | |
| 40 | # include <endian.h> | |
| 41 | #endif | |
| 42 | ||
| a90917c3 | 43 | #endif /* _LTTNG_ENDIAN_H */ |