SI::CRC32 Class Reference

#include <util.h>

Public Member Functions
	CRC32 (const char *d, int len, u_int32_t CRCvalue=0xFFFFFFFF)
bool	isValid ()

Static Public Member Functions
static bool	isValid (const char *d, int len, u_int32_t CRCvalue=0xFFFFFFFF)
static u_int32_t	crc32 (const char *d, int len, u_int32_t CRCvalue)

Protected Attributes
const char *	data
int	length
u_int32_t	value

Static Protected Attributes
static u_int32_t	crc_table [256]

Detailed Description

Definition at line 145 of file util.h.

Constructor & Destructor Documentation

CRC32()

SI::CRC32::CRC32	(	const char *	d,
		int	len,
		u_int32_t	CRCvalue = 0xFFFFFFFF )

Definition at line 278 of file util.c.

References data, length, and value.

Member Function Documentation

crc32()

u_int32_t SI::CRC32::crc32 ( const char * d, int len, u_int32_t CRCvalue )

static

Definition at line 267 of file util.c.

References crc_table.

Referenced by cEitGenerator::Generate(), isValid(), isValid(), cPatPmtGenerator::MakeCRC(), and cCaPidReceiver::Receive().

isValid() [1/2]

bool SI::CRC32::isValid ( )

inline

Definition at line 148 of file util.h.

References crc32(), data, length, and value.

Referenced by SI::CRCSection::isCRCValid().

isValid() [2/2]

bool SI::CRC32::isValid ( const char * d, int len, u_int32_t CRCvalue = 0xFFFFFFFF )

inlinestatic

Definition at line 149 of file util.h.

References crc32().

Member Data Documentation

crc_table

u_int32_t SI::CRC32::crc_table

staticprotected

Definition at line 152 of file util.h.

Referenced by crc32().

data

const char* SI::CRC32::data

protected

Definition at line 154 of file util.h.

Referenced by CRC32(), and isValid().

length

int SI::CRC32::length

protected

Definition at line 155 of file util.h.

Referenced by CRC32(), and isValid().

value

u_int32_t SI::CRC32::value

protected

Definition at line 156 of file util.h.

Referenced by CRC32(), and isValid().

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The documentation for this class was generated from the following files:

• util.h
• util.c