rotate.h File Reference

Bit operations. More...

#include <stdint.h>

Go to the source code of this file.

Functions

FILE_LICENCE (GPL2_OR_LATER)

static uint32_t rol32 (uint32_t data, unsigned int rotation)

static uint32_t ror32 (uint32_t data, unsigned int rotation)

static uint64_t rol64 (uint64_t data, unsigned int rotation)

static uint64_t ror64 (uint64_t data, unsigned int rotation)

Detailed Description

Bit operations.

Definition in file rotate.h.

Function Documentation

FILE_LICENCE ( GPL2_OR_LATER )

static uint32_t rol32	(	uint32_t	data,
		unsigned int	rotation
	)			`[inline, static]`

Definition at line 13 of file rotate.h.

00013                                                                       {
00014         return ( ( data << rotation ) | ( data >> ( 32 - rotation ) ) );
00015 }

static uint32_t ror32	(	uint32_t	data,
		unsigned int	rotation
	)			`[inline, static]`

Definition at line 17 of file rotate.h.

00017                                                                       {
00018         return ( ( data >> rotation ) | ( data << ( 32 - rotation ) ) );
00019 }

static uint64_t rol64	(	uint64_t	data,
		unsigned int	rotation
	)			`[inline, static]`

Definition at line 21 of file rotate.h.

00021                                                                       {
00022         return ( ( data << rotation ) | ( data >> ( 64 - rotation ) ) );
00023 }

static uint64_t ror64	(	uint64_t	data,
		unsigned int	rotation
	)			`[inline, static]`

Definition at line 25 of file rotate.h.

00025                                                                       {
00026         return ( ( data >> rotation ) | ( data << ( 64 - rotation ) ) );
00027 }


Functions
	FILE_LICENCE (GPL2_OR_LATER)
static uint32_t	rol32 (uint32_t data, unsigned int rotation)
static uint32_t	ror32 (uint32_t data, unsigned int rotation)
static uint64_t	rol64 (uint64_t data, unsigned int rotation)
static uint64_t	ror64 (uint64_t data, unsigned int rotation)