/usr/include/asterisk/endian.h is in asterisk-dev 1:1.8.10.1~dfsg-1ubuntu1.
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 63 64 65 66 67 68 69 70 71 72 | /*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 1999 - 2005, Digium, Inc.
*
* Mark Spencer <markster@digium.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*! \file
* \brief Asterisk architecture endianess compatibility definitions
*/
#ifndef _ASTERISK_ENDIAN_H
#define _ASTERISK_ENDIAN_H
/*
* Autodetect system endianess
*/
#ifndef __BYTE_ORDER
#ifdef __linux__
#include <endian.h>
#elif defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__APPLE__)
#if defined(__OpenBSD__)
#include "asterisk/compat.h"
#endif
#include <machine/endian.h>
#define __BYTE_ORDER BYTE_ORDER
#define __LITTLE_ENDIAN LITTLE_ENDIAN
#define __BIG_ENDIAN BIG_ENDIAN
#else
#ifndef __LITTLE_ENDIAN
#define __LITTLE_ENDIAN 1234
#endif
#ifndef __BIG_ENDIAN
#define __BIG_ENDIAN 4321
#endif
#ifdef __LITTLE_ENDIAN__
#define __BYTE_ORDER __LITTLE_ENDIAN
#endif /* __LITTLE_ENDIAN */
#if defined(i386) || defined(__i386__)
#define __BYTE_ORDER __LITTLE_ENDIAN
#endif /* defined i386 */
#if defined(sun) && defined(unix) && defined(sparc)
#define __BYTE_ORDER __BIG_ENDIAN
#endif /* sun unix sparc */
#endif /* linux */
#endif /* __BYTE_ORDER */
#ifndef __BYTE_ORDER
#error Need to know endianess
#endif /* __BYTE_ORDER */
#endif /* _ASTERISK_ENDIAN_H */
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