projects / lttng-modules.git / blame
| Commit | Line | Data |
|---|---|---|
| 9f36eaed | 1 | /* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1) */ |
| a90917c3 MD |
2 | #ifndef _LTTNG_ENDIAN_H |
| 3 | #define _LTTNG_ENDIAN_H | |
| 9115fbdc | 4 | |
| 17baffe2 | 5 | /* |
| a90917c3 | 6 | * lttng-endian.h |
| 17baffe2 | 7 | * |
| 886d51a3 | 8 | * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 17baffe2 MD |
9 | */ |
| 10 | ||
| 9115fbdc MD |
11 | #ifdef __KERNEL__ |
| 12 | # include <asm/byteorder.h> | |
| 13 | # ifdef __BIG_ENDIAN | |
| 14 | # define __BYTE_ORDER __BIG_ENDIAN | |
| 15 | # elif defined(__LITTLE_ENDIAN) | |
| 16 | # define __BYTE_ORDER __LITTLE_ENDIAN | |
| 17 | # else | |
| 18 | # error "unknown endianness" | |
| 19 | # endif | |
| 20 | #ifndef __BIG_ENDIAN | |
| 21 | # define __BIG_ENDIAN 4321 | |
| 22 | #endif | |
| 23 | #ifndef __LITTLE_ENDIAN | |
| 24 | # define __LITTLE_ENDIAN 1234 | |
| 25 | #endif | |
| 26 | #else | |
| 27 | # include <endian.h> | |
| 28 | #endif | |
| 29 | ||
| a90917c3 | 30 | #endif /* _LTTNG_ENDIAN_H */ |