stx::CBTreeDB< _Key, _Compare, _BTreePageSize, _AppVersionId >::CRC32 Class Reference

CRC32 Cyclic redundancy check implementation class. More...

#include <stx-cbtreedb.h>

List of all members.

Public Member Functions
	CRC32 ()
	Initialize new CRC object.
void	clear ()
	Clear current CRC object.
CRC32 &	update (const unsigned char *input, uint32_t length)
	Update this CRC value with new data.
CRC32 &	update (const void *input, uint32_t length)
	Update this CRC value with new data.
uint32_t	final () const
	Return final CRC value of this object.
Static Public Member Functions
static uint32_t	digest (const void *input, uint32_t length)
	Calculate CRC32 digest of bytes in the given range.
static uint32_t	digest (const std::string &input)
	Calculate CRC32 digest of a string.
Private Attributes
uint32_t	m_crc
	CRC intermediate value.

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Detailed Description

template<typename _Key = uint32_t, typename _Compare = std::less<_Key>, unsigned int _BTreePageSize = 1024, uint32_t _AppVersionId = 0>
class stx::CBTreeDB< _Key, _Compare, _BTreePageSize, _AppVersionId >::CRC32

CRC32 Cyclic redundancy check implementation class.

Copied from the Botan-1.6.4 cryptography library.

Definition at line 314 of file stx-cbtreedb.h.

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Constructor & Destructor Documentation

template<typename _Key = uint32_t, typename _Compare = std::less<_Key>, unsigned int _BTreePageSize = 1024, uint32_t _AppVersionId = 0>

stx::CBTreeDB< _Key, _Compare, _BTreePageSize, _AppVersionId >::CRC32::CRC32

(

)

[inline]

Initialize new CRC object.

Definition at line 322 of file stx-cbtreedb.h.

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Member Function Documentation

template<typename _Key = uint32_t, typename _Compare = std::less<_Key>, unsigned int _BTreePageSize = 1024, uint32_t _AppVersionId = 0>

void stx::CBTreeDB< _Key, _Compare, _BTreePageSize, _AppVersionId >::CRC32::clear

(

)

[inline]

Clear current CRC object.

Definition at line 328 of file stx-cbtreedb.h.

template<typename _Key = uint32_t, typename _Compare = std::less<_Key>, unsigned int _BTreePageSize = 1024, uint32_t _AppVersionId = 0>

static uint32_t stx::CBTreeDB< _Key, _Compare, _BTreePageSize, _AppVersionId >::CRC32::digest

(

const std::string &

input

)

[inline, static]

Calculate CRC32 digest of a string.

Definition at line 441 of file stx-cbtreedb.h.

template<typename _Key = uint32_t, typename _Compare = std::less<_Key>, unsigned int _BTreePageSize = 1024, uint32_t _AppVersionId = 0>

static uint32_t stx::CBTreeDB< _Key, _Compare, _BTreePageSize, _AppVersionId >::CRC32::digest	(	const void *	input,
		uint32_t	length
	)			[inline, static]

Calculate CRC32 digest of bytes in the given range.

Definition at line 435 of file stx-cbtreedb.h.

template<typename _Key = uint32_t, typename _Compare = std::less<_Key>, unsigned int _BTreePageSize = 1024, uint32_t _AppVersionId = 0>

uint32_t stx::CBTreeDB< _Key, _Compare, _BTreePageSize, _AppVersionId >::CRC32::final

(

)

const [inline]

Return final CRC value of this object.

Definition at line 429 of file stx-cbtreedb.h.

template<typename _Key = uint32_t, typename _Compare = std::less<_Key>, unsigned int _BTreePageSize = 1024, uint32_t _AppVersionId = 0>

CRC32& stx::CBTreeDB< _Key, _Compare, _BTreePageSize, _AppVersionId >::CRC32::update	(	const void *	input,
		uint32_t	length
	)			[inline]

Update this CRC value with new data.

Definition at line 423 of file stx-cbtreedb.h.

template<typename _Key = uint32_t, typename _Compare = std::less<_Key>, unsigned int _BTreePageSize = 1024, uint32_t _AppVersionId = 0>

CRC32& stx::CBTreeDB< _Key, _Compare, _BTreePageSize, _AppVersionId >::CRC32::update	(	const unsigned char *	input,
		uint32_t	length
	)			[inline]

Update this CRC value with new data.

Definition at line 334 of file stx-cbtreedb.h.

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Member Data Documentation

template<typename _Key = uint32_t, typename _Compare = std::less<_Key>, unsigned int _BTreePageSize = 1024, uint32_t _AppVersionId = 0>

uint32_t stx::CBTreeDB< _Key, _Compare, _BTreePageSize, _AppVersionId >::CRC32::m_crc [private]

CRC intermediate value.

Definition at line 318 of file stx-cbtreedb.h.

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

• include/stx-cbtreedb.h