misc/quazip/quacrc32.cpp
author sheepluva
Thu, 15 Sep 2011 01:41:21 +0200
changeset 5909 fb0113caa8c7
parent 5752 ea95ee97c805
permissions -rw-r--r--
Randy's soldier helmet hat. I fixed the animation, brightened the color and made it a Team-colored hat. Randy would also like to have his original hat committed ( http://img535.imageshack.us/img535/6720/awag.png) - let me know what you think.

#include "quacrc32.h"

#include "zlib.h"

QuaCrc32::QuaCrc32()
{
	reset();
}

quint32 QuaCrc32::calculate(const QByteArray &data)
{
	return crc32( crc32(0L, Z_NULL, 0), (const Bytef*)data.data(), data.size() );
}

void QuaCrc32::reset()
{
	checksum = crc32(0L, Z_NULL, 0);
}

void QuaCrc32::update(const QByteArray &buf)
{
	checksum = crc32( checksum, (const Bytef*)buf.data(), buf.size() );
}

quint32 QuaCrc32::value()
{
	return checksum;
}