1 files changed, 93 insertions, 0 deletions
diff --git a/contrib/libstdc++/stl/stl_hash_fun.h b/contrib/libstdc++/stl/stl_hash_fun.h
new file mode 100644
index 0000000..3afa9dc
--- /dev/null
+++ b/contrib/libstdc++/stl/stl_hash_fun.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 1996
+ * Silicon Graphics Computer Systems, Inc.
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.  Silicon Graphics makes no
+ * representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ *
+ *
+ * Copyright (c) 1994
+ * Hewlett-Packard Company
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.  Hewlett-Packard Company makes no
+ * representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ *
+ */
+
+/* NOTE: This is an internal header file, included by other STL headers.
+ *   You should not attempt to use it directly.
+ */
+
+#ifndef __SGI_STL_HASH_FUN_H
+#define __SGI_STL_HASH_FUN_H
+
+#include <stddef.h>
+
+__STL_BEGIN_NAMESPACE
+
+template <class Key> struct hash { };
+
+inline size_t __stl_hash_string(const char* s)
+{
+  unsigned long h = 0; 
+  for ( ; *s; ++s)
+    h = 5*h + *s;
+  
+  return size_t(h);
+}
+
+__STL_TEMPLATE_NULL struct hash<char*>
+{
+  size_t operator()(const char* s) const { return __stl_hash_string(s); }
+};
+
+__STL_TEMPLATE_NULL struct hash<const char*>
+{
+  size_t operator()(const char* s) const { return __stl_hash_string(s); }
+};
+
+__STL_TEMPLATE_NULL struct hash<char> {
+  size_t operator()(char x) const { return x; }
+};
+__STL_TEMPLATE_NULL struct hash<unsigned char> {
+  size_t operator()(unsigned char x) const { return x; }
+};
+__STL_TEMPLATE_NULL struct hash<signed char> {
+  size_t operator()(unsigned char x) const { return x; }
+};
+__STL_TEMPLATE_NULL struct hash<short> {
+  size_t operator()(short x) const { return x; }
+};
+__STL_TEMPLATE_NULL struct hash<unsigned short> {
+  size_t operator()(unsigned short x) const { return x; }
+};
+__STL_TEMPLATE_NULL struct hash<int> {
+  size_t operator()(int x) const { return x; }
+};
+__STL_TEMPLATE_NULL struct hash<unsigned int> {
+  size_t operator()(unsigned int x) const { return x; }
+};
+__STL_TEMPLATE_NULL struct hash<long> {
+  size_t operator()(long x) const { return x; }
+};
+__STL_TEMPLATE_NULL struct hash<unsigned long> {
+  size_t operator()(unsigned long x) const { return x; }
+};
+
+__STL_END_NAMESPACE
+
+#endif /* __SGI_STL_HASH_FUN_H */
+
+// Local Variables:
+// mode:C++
+// End: