crc32.h File Reference

Go to the source code of this file.

Macros
#define	CRC32(crc, ch)
#define	php_crc32_bulk_init()
#define	php_crc32_bulk_end(c)

Functions
PHPAPI uint32_t	php_crc32_bulk_update (uint32_t crc, const char *p, size_t nr)
PHPAPI zend_result	php_crc32_stream_bulk_update (uint32_t *crc, php_stream *fp, size_t nr)

Macro Definition Documentation

CRC32

#define CRC32	(		crc,
			ch )

Value:

(crc = (crc >> 8) ^ crc32tab[(crc ^ (ch)) & 0xff])

Definition at line 24 of file crc32.h.

php_crc32_bulk_end

#define php_crc32_bulk_end

(

c

)

Value:

((c) ^ 0xffffffff)

Definition at line 27 of file crc32.h.

php_crc32_bulk_init

#define php_crc32_bulk_init

(

)

Value:

(0 ^ 0xffffffff)

Definition at line 26 of file crc32.h.

Function Documentation

php_crc32_bulk_update()

PHPAPI uint32_t php_crc32_bulk_update	(	uint32_t	crc,
		const char *	p,
		size_t	nr )

Definition at line 108 of file crc32.c.

php_crc32_stream_bulk_update()

PHPAPI zend_result php_crc32_stream_bulk_update	(	uint32_t *	crc,
		php_stream *	fp,
		size_t	nr )

Definition at line 131 of file crc32.c.