crc32.c File Reference

#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/systm.h>

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Functions
	__FBSDID ("$BSDSUniX$")
static uint32_t	singletable_crc32c (uint32_t crc, const void *buf, size_t size)
static uint32_t	crc32c_sb8_64_bit (uint32_t crc, const unsigned char *p_buf, uint32_t length, uint32_t init_bytes)
static uint32_t	multitable_crc32c (uint32_t crc32c, const unsigned char *buffer, unsigned int length)
uint32_t	calculate_crc32c (uint32_t crc32c, const unsigned char *buffer, unsigned int length)

Variables
uint32_t	crc32_tab []
static uint32_t	crc32Table [256]
static uint32_t	sctp_crc_tableil8_o32 [256]
static uint32_t	sctp_crc_tableil8_o40 [256]
static uint32_t	sctp_crc_tableil8_o48 [256]
static uint32_t	sctp_crc_tableil8_o56 [256]
static uint32_t	sctp_crc_tableil8_o64 [256]
static uint32_t	sctp_crc_tableil8_o72 [256]
static uint32_t	sctp_crc_tableil8_o80 [256]
static uint32_t	sctp_crc_tableil8_o88 [256]

Function Documentation

__FBSDID

(

"$BSDSUniX$"

)

uint32_t calculate_crc32c	(	uint32_t	crc32c,
		const unsigned char *	buffer,
		unsigned int	length
	)

Definition at line 748 of file crc32.c.

References multitable_crc32c(), and singletable_crc32c().

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static uint32_t crc32c_sb8_64_bit ( uint32_t  crc, const unsigned char *  p_buf, uint32_t  length, uint32_t  init_bytes  )

static

Definition at line 677 of file crc32.c.

References sctp_crc_tableil8_o32, sctp_crc_tableil8_o40, sctp_crc_tableil8_o48, sctp_crc_tableil8_o56, sctp_crc_tableil8_o64, sctp_crc_tableil8_o72, sctp_crc_tableil8_o80, and sctp_crc_tableil8_o88.

Referenced by multitable_crc32c().

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static uint32_t multitable_crc32c ( uint32_t  crc32c, const unsigned char *  buffer, unsigned int  length  )

static

Definition at line 734 of file crc32.c.

References crc32c_sb8_64_bit().

Referenced by calculate_crc32c().

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static uint32_t singletable_crc32c ( uint32_t  crc, const void *  buf, size_t  size  )

static

Definition at line 205 of file crc32.c.

References crc32Table.

Referenced by calculate_crc32c().

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Variable Documentation

uint32_t crc32_tab[]

Definition at line 51 of file crc32.c.

uint32_t crc32Table[256]

static

Definition at line 137 of file crc32.c.

Referenced by singletable_crc32c().

uint32_t sctp_crc_tableil8_o32[256]

static

Definition at line 243 of file crc32.c.

Referenced by crc32c_sb8_64_bit().

uint32_t sctp_crc_tableil8_o40[256]

static

Definition at line 299 of file crc32.c.

Referenced by crc32c_sb8_64_bit().

uint32_t sctp_crc_tableil8_o48[256]

static

Definition at line 355 of file crc32.c.

Referenced by crc32c_sb8_64_bit().

uint32_t sctp_crc_tableil8_o56[256]

static

Definition at line 411 of file crc32.c.

Referenced by crc32c_sb8_64_bit().

uint32_t sctp_crc_tableil8_o64[256]

static

Definition at line 467 of file crc32.c.

Referenced by crc32c_sb8_64_bit().

uint32_t sctp_crc_tableil8_o72[256]

static

Definition at line 523 of file crc32.c.

Referenced by crc32c_sb8_64_bit().

uint32_t sctp_crc_tableil8_o80[256]

static

Definition at line 579 of file crc32.c.

Referenced by crc32c_sb8_64_bit().

uint32_t sctp_crc_tableil8_o88[256]

static

Definition at line 635 of file crc32.c.

Referenced by crc32c_sb8_64_bit().