| Marek Vasut | 9ad82a7 | 2025-03-17 04:12:45 +0100 | [diff] [blame^] | 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) 2010-2023 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 | #elif defined(__sun) |
| 60 | |
| 61 | #include <endian.h> |
| 62 | #define exfat_bswap16(x) bswap_16(x) |
| 63 | #define exfat_bswap32(x) bswap_32(x) |
| 64 | #define exfat_bswap64(x) bswap_64(x) |
| 65 | #define EXFAT_BYTE_ORDER __BYTE_ORDER |
| 66 | #define EXFAT_LITTLE_ENDIAN __LITTLE_ENDIAN |
| 67 | #define EXFAT_BIG_ENDIAN __BIG_ENDIAN |
| 68 | |
| 69 | #else |
| 70 | #error Unknown platform |
| 71 | #endif |
| 72 | |
| 73 | #endif /* ifndef PLATFORM_H_INCLUDED */ |