LinuxGUI/Ventoy2Disk/Lib/exfat/src/libexfat/platform.h

   1 /*
   2         platform.h (14.05.13)
   3         OS-specific code (libc-specific in fact). Note that systems with the
   4         same kernel can use different libc implementations.
   5
   6         Free exFAT implementation.
   7         Copyright (C) 2010-2018  Andrew Nayenko
   8
   9         This program is free software; you can redistribute it and/or modify
  10         it under the terms of the GNU General Public License as published by
  11         the Free Software Foundation, either version 2 of the License, or
  12         (at your option) any later version.
  13
  14         This program 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
  17         GNU General Public License for more details.
  18
  19         You should have received a copy of the GNU General Public License along
  20         with this program; if not, write to the Free Software Foundation, Inc.,
  21         51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  22 */
  23
  24 #ifndef PLATFORM_H_INCLUDED
  25 #define PLATFORM_H_INCLUDED
  26
  27 #if defined(__linux__) || defined(__GLIBC__) || defined(__GNU__)
  28
  29 #include <endian.h>
  30 #include <byteswap.h>
  31 #define exfat_bswap16(x) bswap_16(x)
  32 #define exfat_bswap32(x) bswap_32(x)
  33 #define exfat_bswap64(x) bswap_64(x)
  34 #define EXFAT_BYTE_ORDER __BYTE_ORDER
  35 #define EXFAT_LITTLE_ENDIAN __LITTLE_ENDIAN
  36 #define EXFAT_BIG_ENDIAN __BIG_ENDIAN
  37
  38 #elif defined(__APPLE__)
  39
  40 #include <machine/endian.h>
  41 #include <libkern/OSByteOrder.h>
  42 #define exfat_bswap16(x) OSSwapInt16(x)
  43 #define exfat_bswap32(x) OSSwapInt32(x)
  44 #define exfat_bswap64(x) OSSwapInt64(x)
  45 #define EXFAT_BYTE_ORDER BYTE_ORDER
  46 #define EXFAT_LITTLE_ENDIAN LITTLE_ENDIAN
  47 #define EXFAT_BIG_ENDIAN BIG_ENDIAN
  48
  49 #elif defined(__FreeBSD__) || defined(__DragonFly__) || defined(__NetBSD__) || defined(__OpenBSD__)
  50
  51 #include <sys/endian.h>
  52 #define exfat_bswap16(x) bswap16(x)
  53 #define exfat_bswap32(x) bswap32(x)
  54 #define exfat_bswap64(x) bswap64(x)
  55 #define EXFAT_BYTE_ORDER _BYTE_ORDER
  56 #define EXFAT_LITTLE_ENDIAN _LITTLE_ENDIAN
  57 #define EXFAT_BIG_ENDIAN _BIG_ENDIAN
  58
  59 #else
  60 #error Unknown platform
  61 #endif
  62
  63 #endif /* ifndef PLATFORM_H_INCLUDED */