1 files changed, 46 insertions, 0 deletions
diff --git a/src/common/src/hash.h b/src/common/src/hash.h
new file mode 100644
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--- /dev/null
+++ b/src/common/src/hash.h
@@ -0,0 +1,46 @@
+/**
+ * Copyright (C) 2005-2012 Gekko Emulator
+ *
+ * @file    hash.h
+ * @author  ShizZy <shizzy247@gmail.com>
+ * @date    2012-12-05
+ * @brief   General purpose hash function
+ *
+ * @section LICENSE
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details at
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * Official project repository can be found at:
+ * http://code.google.com/p/gekko-gc-emu/
+ */
+
+#ifndef COMMON_HASH_H_
+#define COMMON_HASH_H_
+
+#include "types.h"
+
+namespace common {
+
+typedef u64 Hash64;
+
+/**
+ * Compute an efficient 64-bit hash (optimized for Intel hardware)
+ * @param src Source data buffer to compute hash for
+ * @param len Length of data buffer to compute hash for
+ * @param samples Number of samples to compute hash for
+ * @remark Borrowed from Dolphin Emulator
+ */
+Hash64 GetHash64(const u8 *src, int len, u32 samples);
+
+} // namespace
+
+
+#endif // COMMON_HASH_H_
+\ No newline at end of file