the massive refactoring effort

[chaz/yoink] / src / moof / hash.hh

diff --git a/src/moof/hash.hh b/src/moof/hash.hh
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+
+/*]  Copyright (c) 2009-2010, Charles McGarvey  [**************************
+**]  All rights reserved.
+*
+* vi:ts=4 sw=4 tw=75
+*
+* Distributable under the terms and conditions of the 2-clause BSD license;
+* see the file COPYING for a complete text of the license.
+*
+**************************************************************************/
+
+#ifndef _MOOF_HASH_HH_
+#define _MOOF_HASH_HH_
+
+/**
+ * \file hash.hh
+ * Hash tables and functions.
+ */
+
+#include <string>
+
+#include <moof/stlplus/hash.hpp>
+
+
+namespace moof {
+
+
+using stlplus::hash;
+
+
+struct hash_function
+{
+       // generic hash function
+       unsigned operator () (const void* key, int len,
+                                                 unsigned seed = -1) const;
+
+       unsigned operator () (const std::string& val) const
+       {
+               return (*this)(val.data(), val.length());
+       }
+
+       unsigned operator () (int val) const
+       {
+               return val;
+       }
+};
+
+
+} // namespace moof
+
+#endif // _MOOF_HASH_HH_
+