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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-sh/] [byteorder.h] - Rev 1765
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#ifndef __ASM_SH_BYTEORDER_H #define __ASM_SH_BYTEORDER_H /* * Copyright (C) 1999 Niibe Yutaka */ #include <asm/types.h> static __inline__ __const__ __u32 ___arch__swab32(__u32 x) { __asm__("swap.b %0, %0\n\t" "swap.w %0, %0\n\t" "swap.b %0, %0" : "=r" (x) : "0" (x)); return x; } static __inline__ __const__ __u16 ___arch__swab16(__u16 x) { __asm__("swap.b %0, %0" : "=r" (x) : "0" (x)); return x; } #define __arch__swab32(x) ___arch__swab32(x) #define __arch__swab16(x) ___arch__swab16(x) #if !defined(__STRICT_ANSI__) || defined(__KERNEL__) # define __BYTEORDER_HAS_U64__ # define __SWAB_64_THRU_32__ #endif #ifdef __LITTLE_ENDIAN__ #include <linux/byteorder/little_endian.h> #else #include <linux/byteorder/big_endian.h> #endif #endif /* __ASM_SH_BYTEORDER_H */