/usr/include/eina-1/eina/eina_inline_cpu.x is in libeina-dev 1.8.6-2.5.
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 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 | /* EINA - EFL data type library
* Copyright (C) 2013 Cedric Bail
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library;
* if not, see <http://www.gnu.org/licenses/>.
*/
/*
* This code has been partially inspired by :
* - http://create.stephan-brumme.com/crc32/
*/
#ifndef EINA_INLINE_CPU_X_
#define EINA_INLINE_CPU_X_
#ifdef EINA_HAVE_BYTESWAP_H
# include <byteswap.h>
#endif
#ifdef __has_builtin
# define EINA_HAS_BUILTIN(x) __has_builtin(x)
#elif (defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)))
# define EINA_HAS_BUILTIN(x) 1
#else
# define EINA_HAS_BUILTIN(x) 0 // Compatibility for the rest of the world
#endif
static inline unsigned short
eina_swap16(unsigned short x)
{
#if defined EINA_HAVE_BSWAP16 && EINA_HAS_BUILTIN(__builtin_bswap16)
return __builtin_bswap16(x);
#elif defined _MSC_VER /* Windows. Apparently in <stdlib.h>. */
return _byteswap_ushort(x);
#elif defined EINA_HAVE_BYTESWAP_H
return bswap_16(x);
#else
return (((x & 0xff00) >> 8) |
((x & 0x00ff) << 8));
#endif
}
static inline unsigned int
eina_swap32(unsigned int x)
{
#ifdef EINA_HAVE_BSWAP32
return __builtin_bswap32(x);
#elif defined _MSC_VER /* Windows. Apparently in <stdlib.h>. */
return _byteswap_ulong(x);
#elif defined EINA_HAVE_BYTESWAP_H
return bswap_32(x);
#else
return (x >> 24) |
((x >> 8) & 0x0000FF00) |
((x << 8) & 0x00FF0000) |
(x << 24);
#endif
}
static inline unsigned long long
eina_swap64(unsigned long long x)
{
#ifdef EINA_HAVE_BSWAP64
return __builtin_bswap64(x);
#elif defined _MSC_VER /* Windows. Apparently in <stdlib.h>. */
return _byteswap_uint64(x);
#elif defined EINA_HAVE_BYTESWAP_H
return bswap_64(x);
#else
return (((x & 0xff00000000000000ull) >> 56) |
((x & 0x00ff000000000000ull) >> 40) |
((x & 0x0000ff0000000000ull) >> 24) |
((x & 0x000000ff00000000ull) >> 8) |
((x & 0x00000000ff000000ull) << 8) |
((x & 0x0000000000ff0000ull) << 24) |
((x & 0x000000000000ff00ull) << 40) |
((x & 0x00000000000000ffull) << 56)));
#endif
}
#endif
|