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Last change
on this file was
e16e8f2,
checked in by Edwin Eefting <edwin@datux.nl>, 3 years ago
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bootstuff
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-
Property mode set to
100644
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File size:
1006 bytes
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| Rev | Line | |
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| [e16e8f2] | 1 | /* |
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| 2 | * klibc/endian.h |
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| 3 | * |
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| 4 | * Like <endian.h>, but export only double-underscore symbols |
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| 5 | */ |
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| 6 | |
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| 7 | #ifndef _KLIBC_ENDIAN_H |
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| 8 | #define _KLIBC_ENDIAN_H |
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| 9 | |
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| 10 | #define __LITTLE_ENDIAN /* we're on i386, littleendian */ |
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| 11 | |
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| 12 | /* Linux' asm/byteorder.h defines either __LITTLE_ENDIAN or |
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| 13 | __BIG_ENDIAN, but the glibc/BSD-ish macros expect both to be |
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| 14 | defined with __BYTE_ORDER defining which is actually used... */ |
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| 15 | |
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| 16 | #if defined(__LITTLE_ENDIAN) |
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| 17 | # undef __LITTLE_ENDIAN |
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| 18 | # define __LITTLE_ENDIAN 1234 |
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| 19 | # define __BIG_ENDIAN 4321 |
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| 20 | # define __PDP_ENDIAN 3412 |
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| 21 | # define __BYTE_ORDER __LITTLE_ENDIAN |
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| 22 | #elif defined(__BIG_ENDIAN) |
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| 23 | # undef __BIG_ENDIAN |
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| 24 | # define __LITTLE_ENDIAN 1234 |
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| 25 | # define __BIG_ENDIAN 4321 |
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| 26 | # define __PDP_ENDIAN 3412 |
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| 27 | # define __BYTE_ORDER __BIG_ENDIAN |
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| 28 | #elif defined(__PDP_ENDIAN) |
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| 29 | # undef __PDP_ENDIAN |
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| 30 | # define __LITTLE_ENDIAN 1234 |
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| 31 | # define __BIG_ENDIAN 4321 |
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| 32 | # define __PDP_ENDIAN 3412 |
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| 33 | # define __BYTE_ORDER __PDP_ENDIAN |
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| 34 | #else |
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| 35 | # error "Unknown byte order!" |
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| 36 | #endif |
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| 37 | |
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| 38 | #endif /* _KLIBC_ENDIAN_H */ |
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