crc32.h File Reference

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	crc32_end(crc)   (((uint32_t)(crc)) ^ ((uint32_t)0xffffffff))
	Finish CRC calculation.
#define	crc32_init()   ((uint32_t)0xffffffff)
	Begin CRC calculation.

Functions
static uint32_t	crc32 (uint32_t curr_crc, const uint8_t *data, size_t len)
uint32_t	crc32_no_comp (uint32_t curr_crc, const uint8_t *data8, size_t len)
uint32_t	crc32_update (uint32_t crc_in, uint8_t val8)

Macro Definition Documentation

#define crc32_end

(

crc

)

(((uint32_t)(crc)) ^ ((uint32_t)0xffffffff))

Finish CRC calculation.

crc current CRC value

Returns

end CRC value

Definition at line 43 of file crc32.h.

Referenced by crc32(), and image_check_hcrc().

#define crc32_init

(

)

((uint32_t)0xffffffff)

Begin CRC calculation.

Returns

CRC calc start value

Definition at line 37 of file crc32.h.

Referenced by crc32().

Function Documentation

static uint32_t crc32 ( uint32_t  curr_crc, const uint8_t *  data, size_t  len  )

inlinestatic

Definition at line 75 of file crc32.h.

References crc32_end, crc32_init, and crc32_no_comp().

Referenced by image_check_dcrc().

Here is the call graph for this function:

Here is the caller graph for this function:

uint32_t crc32_no_comp	(	uint32_t	curr_crc,
		const uint8_t *	data8,
		size_t	len
	)

Definition at line 63 of file crc32.c.

References crc32_update().

Referenced by crc32(), and image_check_hcrc().

Here is the call graph for this function:

Here is the caller graph for this function:

uint32_t crc32_update	(	uint32_t	crc_in,
		uint8_t	val8
	)

Definition at line 46 of file crc32.c.

Referenced by crc32_copy(), and crc32_no_comp().

Here is the caller graph for this function: