118 lines
3.5 KiB
C++
118 lines
3.5 KiB
C++
/*=========================================================================
|
|
|
|
Program: KWSys - Kitware System Library
|
|
Module: $RCSfile$
|
|
|
|
Copyright (c) Kitware, Inc., Insight Consortium. All rights reserved.
|
|
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
|
|
|
|
This software is distributed WITHOUT ANY WARRANTY; without even
|
|
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
PURPOSE. See the above copyright notices for more information.
|
|
|
|
=========================================================================*/
|
|
/*
|
|
* 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.
|
|
*
|
|
*/
|
|
#ifndef @KWSYS_NAMESPACE@_hash_fun_hxx
|
|
#define @KWSYS_NAMESPACE@_hash_fun_hxx
|
|
|
|
#include <@KWSYS_NAMESPACE@/Configure.hxx>
|
|
|
|
#include <@KWSYS_NAMESPACE@/cstddef> // size_t
|
|
|
|
namespace @KWSYS_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);
|
|
}
|
|
|
|
@KWSYS_NAMESPACE@_CXX_DEFINE_SPECIALIZATION
|
|
struct hash<char*> {
|
|
size_t operator()(const char* __s) const { return _stl_hash_string(__s); }
|
|
};
|
|
|
|
@KWSYS_NAMESPACE@_CXX_DEFINE_SPECIALIZATION
|
|
struct hash<const char*> {
|
|
size_t operator()(const char* __s) const { return _stl_hash_string(__s); }
|
|
};
|
|
|
|
@KWSYS_NAMESPACE@_CXX_DEFINE_SPECIALIZATION
|
|
struct hash<char> {
|
|
size_t operator()(char __x) const { return __x; }
|
|
};
|
|
|
|
@KWSYS_NAMESPACE@_CXX_DEFINE_SPECIALIZATION
|
|
struct hash<unsigned char> {
|
|
size_t operator()(unsigned char __x) const { return __x; }
|
|
};
|
|
|
|
@KWSYS_NAMESPACE@_CXX_DEFINE_SPECIALIZATION
|
|
struct hash<signed char> {
|
|
size_t operator()(unsigned char __x) const { return __x; }
|
|
};
|
|
|
|
@KWSYS_NAMESPACE@_CXX_DEFINE_SPECIALIZATION
|
|
struct hash<short> {
|
|
size_t operator()(short __x) const { return __x; }
|
|
};
|
|
|
|
@KWSYS_NAMESPACE@_CXX_DEFINE_SPECIALIZATION
|
|
struct hash<unsigned short> {
|
|
size_t operator()(unsigned short __x) const { return __x; }
|
|
};
|
|
|
|
@KWSYS_NAMESPACE@_CXX_DEFINE_SPECIALIZATION
|
|
struct hash<int> {
|
|
size_t operator()(int __x) const { return __x; }
|
|
};
|
|
|
|
@KWSYS_NAMESPACE@_CXX_DEFINE_SPECIALIZATION
|
|
struct hash<unsigned int> {
|
|
size_t operator()(unsigned int __x) const { return __x; }
|
|
};
|
|
|
|
@KWSYS_NAMESPACE@_CXX_DEFINE_SPECIALIZATION
|
|
struct hash<long> {
|
|
size_t operator()(long __x) const { return __x; }
|
|
};
|
|
|
|
@KWSYS_NAMESPACE@_CXX_DEFINE_SPECIALIZATION
|
|
struct hash<unsigned long> {
|
|
size_t operator()(unsigned long __x) const { return __x; }
|
|
};
|
|
|
|
} // namespace @KWSYS_NAMESPACE@
|
|
|
|
#endif
|