barrystyle
59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
// James Nobis <frt AT quelrod DOT net>
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// http://www.freerainbowtables.com/phpBB3/topic2465.html
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// "Feel free to consider this file to be in the public domain with no (C) attribution necessary."
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#ifndef ARCHITECTURE_H
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#define ARCHITECTURE_H
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#if defined (__GLIBC__)
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#include <endian.h>
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#if (__BYTE_ORDER == __LITTLE_ENDIAN)
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#define ARC_LITTLE_ENDIAN
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#elif (__BYTE_ORDER == __BIG_ENDIAN)
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#define ARC_BIG_ENDIAN
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#else
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#error "Unknown machine endianness"
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#endif
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#elif defined(_BIG_ENDIAN) && !defined(_LITTLE_ENDIAN)
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#define ARC_BIG_ENDIAN
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#elif defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN)
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#define ARC_LITTLE_ENDIAN
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#elif defined(__sparc) || defined(__sparc__) || \
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defined(_POWER) || defined(__powerpc__) || \
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defined(__ppc__) || defined(__hpux) || \
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defined(_MIPSEB) || defined(_POWER) || \
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defined(__s390__)
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#define ARC_BIG_ENDIAN
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#elif defined(__i386__) || defined(__alpha__) || \
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defined(__ia64) || defined(__ia64__) || \
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defined(_M_IX86) || defined(_M_IA64) || \
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defined(_M_ALPHA) || defined(__amd64) || \
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defined(__amd64__) || defined(_M_AMD64) || \
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defined(__x86_64) || defined(__x86_64__) || \
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defined(_M_X64)
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#define ARC_LITTLE_ENDIAN
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#else
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#error "Unknown machine endianness"
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#endif
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#if defined(_M_X64) || defined(__x86_64__)
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#define ARC_x86_64
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#define ARC_x86
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#elif defined(_M_IX86) || defined(__i386__)
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#define ARC_x86_32
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#define ARC_x86
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#endif
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#if defined(_LP64) || defined(__LP64__) || \
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defined(__ia64) || defined(__ia64__) || \
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defined(_M_IA64) || defined(__amd64) || \
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defined(__amd64__) || defined(_M_AMD64) || \
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defined(__x86_64) || defined(__x86_64__) || \
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defined(_M_X64) || defined(_WIN64)
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#define ARC_64
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#else
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#define ARC_32
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#endif
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#endif
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