pg_bswap.h File Reference

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Macros
#define	pg_hton16(x)   pg_bswap16(x)
#define	pg_hton32(x)   pg_bswap32(x)
#define	pg_hton64(x)   pg_bswap64(x)
#define	pg_ntoh16(x)   pg_bswap16(x)
#define	pg_ntoh32(x)   pg_bswap32(x)
#define	pg_ntoh64(x)   pg_bswap64(x)

Functions
static uint16	pg_bswap16 (uint16 x)
static uint32	pg_bswap32 (uint32 x)
static uint64	pg_bswap64 (uint64 x)

Macro Definition Documentation

pg_hton16

#define pg_hton16

(

x

)

pg_bswap16(x)

Definition at line 120 of file pg_bswap.h.

pg_hton32

#define pg_hton32

(

x

)

pg_bswap32(x)

Definition at line 121 of file pg_bswap.h.

pg_hton64

#define pg_hton64

(

x

)

pg_bswap64(x)

Definition at line 122 of file pg_bswap.h.

pg_ntoh16

#define pg_ntoh16

(

x

)

pg_bswap16(x)

Definition at line 124 of file pg_bswap.h.

pg_ntoh32

#define pg_ntoh32

(

x

)

pg_bswap32(x)

Definition at line 125 of file pg_bswap.h.

pg_ntoh64

#define pg_ntoh64

(

x

)

pg_bswap64(x)

Definition at line 126 of file pg_bswap.h.

Function Documentation

pg_bswap16()

static uint16 pg_bswap16 ( uint16  x )

inlinestatic

Definition at line 42 of file pg_bswap.h.

{
    return
        ((x << 8) & 0xff00) |
        ((x >> 8) & 0x00ff);
}

References x.

pg_bswap32()

static uint32 pg_bswap32 ( uint32  x )

inlinestatic

Definition at line 64 of file pg_bswap.h.

{
    return
        ((x << 24) & 0xff000000) |
        ((x << 8) & 0x00ff0000) |
        ((x >> 8) & 0x0000ff00) |
        ((x >> 24) & 0x000000ff);
}

References x.

Referenced by network_abbrev_convert().

pg_bswap64()

static uint64 pg_bswap64 ( uint64  x )

inlinestatic

Definition at line 89 of file pg_bswap.h.

{
    return
        ((x << 56) & UINT64CONST(0xff00000000000000)) |
        ((x << 40) & UINT64CONST(0x00ff000000000000)) |
        ((x << 24) & UINT64CONST(0x0000ff0000000000)) |
        ((x << 8) & UINT64CONST(0x000000ff00000000)) |
        ((x >> 8) & UINT64CONST(0x00000000ff000000)) |
        ((x >> 24) & UINT64CONST(0x0000000000ff0000)) |
        ((x >> 40) & UINT64CONST(0x000000000000ff00)) |
        ((x >> 56) & UINT64CONST(0x00000000000000ff));
}

References UINT64CONST, and x.

Referenced by uuid_2_double().