/usr/include/lttng/ust-endian.h is in liblttng-ust-dev 2.7.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | #ifndef _LTTNG_UST_ENDIAN_H
#define _LTTNG_UST_ENDIAN_H
/*
* lttng/ust-endian.h
*
* Copyright 2012 (c) - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
* endian.h compatibility layer.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#if (defined(__linux__) || defined(__CYGWIN__))
#include <endian.h>
#elif defined(__FreeBSD__)
#include <machine/endian.h>
#else
#error "Please add support for your OS."
#endif
/*
* BYTE_ORDER, LITTLE_ENDIAN, and BIG_ENDIAN are only defined on Linux
* if __USE_BSD is defined. Force their definition.
*/
#ifndef BYTE_ORDER
#define BYTE_ORDER __BYTE_ORDER
#endif
#ifndef LITTLE_ENDIAN
#define LITTLE_ENDIAN __LITTLE_ENDIAN
#endif
#ifndef BIG_ENDIAN
#define BIG_ENDIAN __BIG_ENDIAN
#endif
#ifndef FLOAT_WORD_ORDER
#ifdef __FLOAT_WORD_ORDER
#define FLOAT_WORD_ORDER __FLOAT_WORD_ORDER
#else /* __FLOAT_WORD_ORDER */
#define FLOAT_WORD_ORDER BYTE_ORDER
#endif /* __FLOAT_WORD_ORDER */
#endif /* FLOAT_WORD_ORDER */
#endif /* _LTTNG_UST_ENDIAN_H */
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