| /* |
| * klibc/endian.h |
| * |
| * Like <endian.h>, but export only double-underscore symbols |
| */ |
| |
| #ifndef _KLIBC_ENDIAN_H |
| #define _KLIBC_ENDIAN_H |
| |
| #define __LITTLE_ENDIAN /* we're on i386, littleendian */ |
| |
| /* Linux' asm/byteorder.h defines either __LITTLE_ENDIAN or |
| __BIG_ENDIAN, but the glibc/BSD-ish macros expect both to be |
| defined with __BYTE_ORDER defining which is actually used... */ |
| |
| #if defined(__LITTLE_ENDIAN) |
| # undef __LITTLE_ENDIAN |
| # define __LITTLE_ENDIAN 1234 |
| # define __BIG_ENDIAN 4321 |
| # define __PDP_ENDIAN 3412 |
| # define __BYTE_ORDER __LITTLE_ENDIAN |
| #elif defined(__BIG_ENDIAN) |
| # undef __BIG_ENDIAN |
| # define __LITTLE_ENDIAN 1234 |
| # define __BIG_ENDIAN 4321 |
| # define __PDP_ENDIAN 3412 |
| # define __BYTE_ORDER __BIG_ENDIAN |
| #elif defined(__PDP_ENDIAN) |
| # undef __PDP_ENDIAN |
| # define __LITTLE_ENDIAN 1234 |
| # define __BIG_ENDIAN 4321 |
| # define __PDP_ENDIAN 3412 |
| # define __BYTE_ORDER __PDP_ENDIAN |
| #else |
| # error "Unknown byte order!" |
| #endif |
| |
| #endif /* _KLIBC_ENDIAN_H */ |
