3 OS-specific code (libc-specific in fact). Note that systems with the
4 same kernel can use different libc implementations.
6 Free exFAT implementation.
7 Copyright (C) 2010-2018 Andrew Nayenko
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.
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.
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.
24 #ifndef PLATFORM_H_INCLUDED
25 #define PLATFORM_H_INCLUDED
27 #if defined(__linux__) || defined(__GLIBC__) || defined(__GNU__)
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
38 #elif defined(__APPLE__)
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
49 #elif defined(__FreeBSD__) || defined(__DragonFly__) || defined(__NetBSD__) || defined(__OpenBSD__)
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
60 #error Unknown platform
63 #endif /* ifndef PLATFORM_H_INCLUDED */