swab.h File Reference

#include "compiler.h"

Include dependency graph for swab.h:

Go to the source code of this file.

Macros
#define	___swab16(x)
#define	___swab32(x)
#define	___swab64(x)
#define	___constant_swab16(x)
#define	___constant_swab32(x)
#define	___constant_swab64(x)
#define	__arch__swab16(x)   ({ __u16 __tmp = (x) ; ___swab16(__tmp); })
#define	__arch__swab32(x)   ({ __u32 __tmp = (x) ; ___swab32(__tmp); })
#define	__arch__swab64(x)   ({ __u64 __tmp = (x) ; ___swab64(__tmp); })
#define	__arch__swab16p(x)   __arch__swab16(*(x))
#define	__arch__swab32p(x)   __arch__swab32(*(x))
#define	__arch__swab64p(x)   __arch__swab64(*(x))
#define	__arch__swab16s(x)   do { *(x) = __arch__swab16p((x)); } while (0)
#define	__arch__swab32s(x)   do { *(x) = __arch__swab32p((x)); } while (0)
#define	__arch__swab64s(x)   do { *(x) = __arch__swab64p((x)); } while (0)
#define	__swab16(x)   __fswab16(x)
#define	__swab32(x)   __fswab32(x)
#define	__swab64(x)   __fswab64(x)

Functions
static __inline__ __attribute_const__ __u16	__fswab16 (__u16 x)
static __inline__ __u16	__swab16p (const __u16 *x)
static __inline__ void	__swab16s (__u16 *addr)
static __inline__ __attribute_const__ __u32	__fswab32 (__u32 x)
static __inline__ __u32	__swab32p (const __u32 *x)
static __inline__ void	__swab32s (__u32 *addr)

Macro Definition Documentation

___constant_swab16

#define ___constant_swab16

(

x

)

Value:

    ((__u16)( \
        (((__u16)(x) & (__u16)0x00ffU) << 8) | \
        (((__u16)(x) & (__u16)0xff00U) >> 8) ))

Definition at line 55 of file swab.h.

___constant_swab32

#define ___constant_swab32

(

x

)

Value:

    ((__u32)( \
        (((__u32)(x) & (__u32)0x000000ffUL) << 24) | \
        (((__u32)(x) & (__u32)0x0000ff00UL) <<  8) | \
        (((__u32)(x) & (__u32)0x00ff0000UL) >>  8) | \
        (((__u32)(x) & (__u32)0xff000000UL) >> 24) ))

Definition at line 59 of file swab.h.

___constant_swab64

#define ___constant_swab64

(

x

)

Value:

    ((__u64)( \
        (__u64)(((__u64)(x) & (__u64)0x00000000000000ffULL) << 56) | \
        (__u64)(((__u64)(x) & (__u64)0x000000000000ff00ULL) << 40) | \
        (__u64)(((__u64)(x) & (__u64)0x0000000000ff0000ULL) << 24) | \
        (__u64)(((__u64)(x) & (__u64)0x00000000ff000000ULL) <<  8) | \
            (__u64)(((__u64)(x) & (__u64)0x000000ff00000000ULL) >>  8) | \
        (__u64)(((__u64)(x) & (__u64)0x0000ff0000000000ULL) >> 24) | \
        (__u64)(((__u64)(x) & (__u64)0x00ff000000000000ULL) >> 40) | \
        (__u64)(((__u64)(x) & (__u64)0xff00000000000000ULL) >> 56) ))

Definition at line 65 of file swab.h.

___swab16

#define ___swab16

(

x

)

Value:

({ \
    __u16 __x = (x); \
    ((__u16)( \
        (((__u16)(__x) & (__u16)0x00ffU) << 8) | \
        (((__u16)(__x) & (__u16)0xff00U) >> 8) )); \
})

Definition at line 23 of file swab.h.

___swab32

#define ___swab32

(

x

)

Value:

({ \
    __u32 __x = (x); \
    ((__u32)( \
        (((__u32)(__x) & (__u32)0x000000ffUL) << 24) | \
        (((__u32)(__x) & (__u32)0x0000ff00UL) <<  8) | \
        (((__u32)(__x) & (__u32)0x00ff0000UL) >>  8) | \
        (((__u32)(__x) & (__u32)0xff000000UL) >> 24) )); \
})

Definition at line 31 of file swab.h.

___swab64

#define ___swab64

(

x

)

Value:

({ \
    __u64 __x = (x); \
    ((__u64)( \
        (__u64)(((__u64)(__x) & (__u64)0x00000000000000ffULL) << 56) | \
        (__u64)(((__u64)(__x) & (__u64)0x000000000000ff00ULL) << 40) | \
        (__u64)(((__u64)(__x) & (__u64)0x0000000000ff0000ULL) << 24) | \
        (__u64)(((__u64)(__x) & (__u64)0x00000000ff000000ULL) <<  8) | \
            (__u64)(((__u64)(__x) & (__u64)0x000000ff00000000ULL) >>  8) | \
        (__u64)(((__u64)(__x) & (__u64)0x0000ff0000000000ULL) >> 24) | \
        (__u64)(((__u64)(__x) & (__u64)0x00ff000000000000ULL) >> 40) | \
        (__u64)(((__u64)(__x) & (__u64)0xff00000000000000ULL) >> 56) )); \
})

Definition at line 41 of file swab.h.

__arch__swab16

#define __arch__swab16

(

x

)

({ __u16 __tmp = (x) ; ___swab16(__tmp); })

Definition at line 80 of file swab.h.

__arch__swab16p

#define __arch__swab16p

(

x

)

__arch__swab16(*(x))

Definition at line 90 of file swab.h.

__arch__swab16s

#define __arch__swab16s

(

x

)

do { *(x) = __arch__swab16p((x)); } while (0)

Definition at line 100 of file swab.h.

__arch__swab32

#define __arch__swab32

(

x

)

({ __u32 __tmp = (x) ; ___swab32(__tmp); })

Definition at line 83 of file swab.h.

__arch__swab32p

#define __arch__swab32p

(

x

)

__arch__swab32(*(x))

Definition at line 93 of file swab.h.

__arch__swab32s

#define __arch__swab32s

(

x

)

do { *(x) = __arch__swab32p((x)); } while (0)

Definition at line 103 of file swab.h.

__arch__swab64

#define __arch__swab64

(

x

)

({ __u64 __tmp = (x) ; ___swab64(__tmp); })

Definition at line 86 of file swab.h.

__arch__swab64p

#define __arch__swab64p

(

x

)

__arch__swab64(*(x))

Definition at line 96 of file swab.h.

__arch__swab64s

#define __arch__swab64s

(

x

)

do { *(x) = __arch__swab64p((x)); } while (0)

Definition at line 106 of file swab.h.

__swab16

#define __swab16

(

x

)

__fswab16(x)

Definition at line 127 of file swab.h.

__swab32

#define __swab32

(

x

)

__fswab32(x)

Definition at line 128 of file swab.h.

__swab64

#define __swab64

(

x

)

__fswab64(x)

Definition at line 129 of file swab.h.

Function Documentation

__fswab16()

static __inline__ __attribute_const__ __u16 __fswab16 ( __u16  x )

static

Definition at line 133 of file swab.h.

{
    return __arch__swab16(x);
}

__fswab32()

static __inline__ __attribute_const__ __u32 __fswab32 ( __u32  x )

static

Definition at line 146 of file swab.h.

{
    return __arch__swab32(x);
}

__swab16p()

static __inline__ __u16 __swab16p ( const __u16 *  x )

static

Definition at line 137 of file swab.h.

{
    return __arch__swab16p(x);
}

__swab16s()

static __inline__ void __swab16s ( __u16 *  addr )

static

Definition at line 141 of file swab.h.

{
    __arch__swab16s(addr);
}

__swab32p()

static __inline__ __u32 __swab32p ( const __u32 *  x )

static

Definition at line 150 of file swab.h.

{
    return __arch__swab32p(x);
}

__swab32s()

static __inline__ void __swab32s ( __u32 *  addr )

static

Definition at line 154 of file swab.h.

{
    __arch__swab32s(addr);
}