| 0,0 → 1,94 |
|---|
| /* |
| * Copyright (c) 1996-1998 |
| * 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 _CPP_BITS_STL_HASH_FUN_H |
| #define _CPP_BITS_STL_HASH_FUN_H 1 |
| |
| #include <bits/std_cstddef.h> |
| |
| namespace std |
| { |
| |
| 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); |
| } |
| |
| template<> struct hash<char*> |
| { |
| size_t operator()(const char* __s) const { return __stl_hash_string(__s); } |
| }; |
| |
| template<> struct hash<const char*> |
| { |
| size_t operator()(const char* __s) const { return __stl_hash_string(__s); } |
| }; |
| |
| template<> struct hash<char> { |
| size_t operator()(char __x) const { return __x; } |
| }; |
| template<> struct hash<unsigned char> { |
| size_t operator()(unsigned char __x) const { return __x; } |
| }; |
| template<> struct hash<signed char> { |
| size_t operator()(unsigned char __x) const { return __x; } |
| }; |
| template<> struct hash<short> { |
| size_t operator()(short __x) const { return __x; } |
| }; |
| template<> struct hash<unsigned short> { |
| size_t operator()(unsigned short __x) const { return __x; } |
| }; |
| template<> struct hash<int> { |
| size_t operator()(int __x) const { return __x; } |
| }; |
| template<> struct hash<unsigned int> { |
| size_t operator()(unsigned int __x) const { return __x; } |
| }; |
| template<> struct hash<long> { |
| size_t operator()(long __x) const { return __x; } |
| }; |
| template<> struct hash<unsigned long> { |
| size_t operator()(unsigned long __x) const { return __x; } |
| }; |
| |
| } // namespace std |
| |
| #endif /* _CPP_BITS_STL_HASH_FUN_H */ |
| |
| // Local Variables: |
| // mode:C++ |
| // End: |