misc/quazip/quaadler32.cpp
author Medo <smaxein@googlemail.com>
Sun, 12 Aug 2012 22:46:23 +0200
changeset 7485 0481bd74267c
parent 5752 ea95ee97c805
permissions -rw-r--r--
Hedgeroid: - (hopefully) completed the frontlib JNA mappings - added documentation - Changed more code to use frontlib for ini reading/writing - tried to make everything work again that was working before - Teamlist can now be used to add and remove teams - Netplay now correctly handles team additions when being room chief - Fixed TeamCreatorActivity so that editing teams works

#include "quaadler32.h"

#include "zlib.h"

QuaAdler32::QuaAdler32()
{
	reset();
}

quint32 QuaAdler32::calculate(const QByteArray &data)
{
	return adler32( adler32(0L, Z_NULL, 0), (const Bytef*)data.data(), data.size() );
}

void QuaAdler32::reset()
{
	checksum = adler32(0L, Z_NULL, 0);
}

void QuaAdler32::update(const QByteArray &buf)
{
	checksum = adler32( checksum, (const Bytef*)buf.data(), buf.size() );
}

quint32 QuaAdler32::value()
{
	return checksum;
}