1 #ifndef __ASM_SH_BYTEORDER_H
2 #define __ASM_SH_BYTEORDER_H
5 * Copyright (C) 1999 Niibe Yutaka
6 * Copyright (C) 2000, 2001 Paolo Alberelli
8 #include <linux/compiler.h>
9 #include <linux/types.h>
11 static inline __attribute_const__ __u32 ___arch__swab32(__u32 x)
14 #ifdef CONFIG_SUPERH32
28 static inline __attribute_const__ __u16 ___arch__swab16(__u16 x)
31 #ifdef CONFIG_SUPERH32
44 static inline __u64 ___arch__swab64(__u64 val)
47 struct { __u32 a,b; } s;
51 w.s.b = ___arch__swab32(v.s.a);
52 w.s.a = ___arch__swab32(v.s.b);
56 #define __arch__swab64(x) ___arch__swab64(x)
57 #define __arch__swab32(x) ___arch__swab32(x)
58 #define __arch__swab16(x) ___arch__swab16(x)
60 #if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
61 # define __BYTEORDER_HAS_U64__
62 # define __SWAB_64_THRU_32__
65 #ifdef __LITTLE_ENDIAN__
66 #include <linux/byteorder/little_endian.h>
68 #include <linux/byteorder/big_endian.h>
71 #endif /* __ASM_SH_BYTEORDER_H */