UT_CRC32 Class Reference

CRC Checksum Calculation. More...

#include <ut_crc32.h>

List of all members.

Public Types
enum	{ DIGESTSIZE = 4 }
Public Member Functions
	UT_CRC32 ()
void	Fill (const char *input)
void	Fill (const char *input, UT_uint32 length)
void	Fill (const unsigned char *input, UT_uint32 length)
UT_uint32	DigestSize () const
void	UpdateByte (unsigned char b)
unsigned char	GetCrcByte (UT_uint32 i) const
UT_uint32	GetCRC32 (void) const
Private Member Functions
void	Reset ()
Private Attributes
UT_uint32	m_crc
Static Private Attributes
static const UT_uint32	m_tab [256]

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Detailed Description

CRC Checksum Calculation.

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Member Enumeration Documentation

anonymous enum

Enumerator:

DIGESTSIZE

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Constructor & Destructor Documentation

UT_CRC32::UT_CRC32

(

)

References Reset().

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Member Function Documentation

UT_uint32 UT_CRC32::DigestSize

(

)

const [inline]

void UT_CRC32::Fill

(

const char *

s

)

Fill the class with a string.

Referenced by Fill().

void UT_CRC32::Fill	(	const char *	input,
		UT_uint32	length
	)

References Fill().

void UT_CRC32::Fill	(	const unsigned char *	input,
		UT_uint32	length
	)

References CRC32_INDEX, CRC32_SHIFTED, m_crc, and m_tab.

UT_uint32 UT_CRC32::GetCRC32

(

void

)

const [inline]

unsigned char UT_CRC32::GetCrcByte

(

UT_uint32

i

)

const [inline]

void UT_CRC32::Reset

(

)

[inline, private]

References CRC32_NEGL.

Referenced by UT_CRC32().

void UT_CRC32::UpdateByte

(

unsigned char

b

)

[inline]

References CRC32_INDEX, and CRC32_SHIFTED.

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Member Data Documentation

UT_uint32 UT_CRC32::m_crc [private]

Referenced by Fill().

const UT_uint32 UT_CRC32::m_tab [static, private]

Referenced by Fill().

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

• ut_crc32.h
• ut_crc32.cpp