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authorPetr Mrázek <peterix@gmail.com>2013-08-17 13:40:51 +0200
committerPetr Mrázek <peterix@gmail.com>2013-08-17 13:40:51 +0200
commit253067c782955380bbf66ac0475dc954375b1ff4 (patch)
treeca97e231fd3a764256d95b5fc8d08fc25ff72161 /depends/quazip/quacrc32.cpp
parent77e80665422c4e97e2286418ab55e20c4030023b (diff)
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Move all the things (YES. Move them.)
Also, implemented some basic modlist logic, to be wired up.
Diffstat (limited to 'depends/quazip/quacrc32.cpp')
-rw-r--r--depends/quazip/quacrc32.cpp28
1 files changed, 28 insertions, 0 deletions
diff --git a/depends/quazip/quacrc32.cpp b/depends/quazip/quacrc32.cpp
new file mode 100644
index 00000000..9381f24c
--- /dev/null
+++ b/depends/quazip/quacrc32.cpp
@@ -0,0 +1,28 @@
+#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;
+}