/src/libtomahawk/thirdparty/quazip/quazip/quacrc32.cpp
http://github.com/tomahawk-player/tomahawk · C++ · 28 lines · 22 code · 6 blank · 0 comment · 0 complexity · dd3c0d3b42a2248a68c2ac918d222c0c MD5 · raw file
- #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;
- }