Crc32 Class Reference

CCITT CRC32 implementation. More...

#include <crc.h>

List of all members.

Public Member Functions
	Crc32 (u32 polynomial=0x04c11db7)
	Construct CRC calculator.
u32	Calculate (void *buf, size_t size, u32 crc=0xffffffff)
	Calculate CRC for the buffer content.

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Detailed Description

CCITT CRC32 implementation.

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Constructor & Destructor Documentation

Crc32::Crc32

(

u32

polynomial = 0x04c11db7

)

Construct CRC calculator.

Parameters:

polynomial

Polynomial value to use in calculations.

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Member Function Documentation

u32 Crc32::Calculate	(	void *	buf,
		size_t	size,
		u32	crc = 0xffffffff
	)

Calculate CRC for the buffer content.

Can be used incrementally.

Parameters:

buf	Buffer with the data.
size	Size of the buffer in bytes;
crc	Initial value of CRC for the first call or previous returned value for the incremental call.

Returns:

CRC value for the data in the provided buffer.

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

• include/common/crc.h
• lib/common/crc.cpp