byteorder.h
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:1k
- #ifndef _M68K_BYTEORDER_H
- #define _M68K_BYTEORDER_H
- #include <asm/types.h>
- #ifdef __GNUC__
- static __inline__ __const__ __u32 ___arch__swab32(__u32 val)
- {
- __asm__("rolw #8,%0; swap %0; rolw #8,%0" : "=d" (val) : "0" (val));
- return val;
- }
- #define __arch__swab32(x) ___arch__swab32(x)
- #endif
- #if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
- # define __BYTEORDER_HAS_U64__
- # define __SWAB_64_THRU_32__
- #endif
- #include <linux/byteorder/big_endian.h>
- #endif /* _M68K_BYTEORDER_H */