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64 lines
2.0 KiB
C
64 lines
2.0 KiB
C
/*
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platform.h (14.05.13)
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OS-specific code (libc-specific in fact). Note that systems with the
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same kernel can use different libc implementations.
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Free exFAT implementation.
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Copyright (C) 2010-2018 Andrew Nayenko
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef PLATFORM_H_INCLUDED
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#define PLATFORM_H_INCLUDED
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#if defined(__linux__) || defined(__GLIBC__) || defined(__GNU__)
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#include <endian.h>
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#include <byteswap.h>
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#define exfat_bswap16(x) bswap_16(x)
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#define exfat_bswap32(x) bswap_32(x)
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#define exfat_bswap64(x) bswap_64(x)
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#define EXFAT_BYTE_ORDER __BYTE_ORDER
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#define EXFAT_LITTLE_ENDIAN __LITTLE_ENDIAN
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#define EXFAT_BIG_ENDIAN __BIG_ENDIAN
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#elif defined(__APPLE__)
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#include <machine/endian.h>
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#include <libkern/OSByteOrder.h>
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#define exfat_bswap16(x) OSSwapInt16(x)
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#define exfat_bswap32(x) OSSwapInt32(x)
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#define exfat_bswap64(x) OSSwapInt64(x)
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#define EXFAT_BYTE_ORDER BYTE_ORDER
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#define EXFAT_LITTLE_ENDIAN LITTLE_ENDIAN
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#define EXFAT_BIG_ENDIAN BIG_ENDIAN
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#elif defined(__FreeBSD__) || defined(__DragonFly__) || defined(__NetBSD__) || defined(__OpenBSD__)
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#include <sys/endian.h>
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#define exfat_bswap16(x) bswap16(x)
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#define exfat_bswap32(x) bswap32(x)
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#define exfat_bswap64(x) bswap64(x)
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#define EXFAT_BYTE_ORDER _BYTE_ORDER
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#define EXFAT_LITTLE_ENDIAN _LITTLE_ENDIAN
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#define EXFAT_BIG_ENDIAN _BIG_ENDIAN
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#else
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#error Unknown platform
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#endif
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#endif /* ifndef PLATFORM_H_INCLUDED */
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