New hmap and hmapx hash table implementations.

[pspp-builds.git] / src / libpspp / hash-functions.h

diff --git a/src/libpspp/hash-functions.h b/src/libpspp/hash-functions.h
new file mode 100644 (file)
index 0000000..328f4de
--- /dev/null
+++ b/src/libpspp/hash-functions.h
@@ -0,0 +1,28 @@
+/* PSPP - a program for statistical analysis.
+   Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+
+   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 3 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.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef LIBPSPP_HASH_FUNCTIONS_H
+#define LIBPSPP_HASH_FUNCTIONS_H 1
+
+#include <stddef.h>
+
+unsigned hsh_hash_bytes (const void *, size_t);
+unsigned hsh_hash_string (const char *);
+unsigned hsh_hash_case_string (const char *);
+unsigned hsh_hash_int (int);
+unsigned hsh_hash_double (double);
+
+#endif /* libpspp/hash-functions.h */