diff options
Diffstat (limited to 'stlport/stl/_hash_fun.h')
-rw-r--r-- | stlport/stl/_hash_fun.h | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/stlport/stl/_hash_fun.h b/stlport/stl/_hash_fun.h deleted file mode 100644 index 6197d7b..0000000 --- a/stlport/stl/_hash_fun.h +++ /dev/null @@ -1,146 +0,0 @@ -/* - * 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 _STLP_HASH_FUN_H -#define _STLP_HASH_FUN_H - -#ifndef _STLP_INTERNAL_CSTDDEF -# include <stl/_cstddef.h> -#endif - -_STLP_BEGIN_NAMESPACE - -template <class _Key> struct hash { }; - -_STLP_MOVE_TO_PRIV_NAMESPACE - -inline size_t __stl_hash_string(const char* __s) { - _STLP_FIX_LITERAL_BUG(__s) - unsigned long __h = 0; - for ( ; *__s; ++__s) - __h = 5*__h + *__s; - - return size_t(__h); -} - -_STLP_MOVE_TO_STD_NAMESPACE - -_STLP_TEMPLATE_NULL -struct hash<char*> { - size_t operator()(const char* __s) const { - _STLP_FIX_LITERAL_BUG(__s) - return _STLP_PRIV __stl_hash_string(__s); - } -}; - -_STLP_TEMPLATE_NULL -struct hash<const char*> { - size_t operator()(const char* __s) const { - _STLP_FIX_LITERAL_BUG(__s) - return _STLP_PRIV __stl_hash_string(__s); - } -}; - -_STLP_TEMPLATE_NULL struct hash<char> { - size_t operator()(char __x) const { return __x; } -}; -_STLP_TEMPLATE_NULL struct hash<unsigned char> { - size_t operator()(unsigned char __x) const { return __x; } -}; -#if !defined (_STLP_NO_SIGNED_BUILTINS) -_STLP_TEMPLATE_NULL struct hash<signed char> { - size_t operator()(unsigned char __x) const { return __x; } -}; -#endif -_STLP_TEMPLATE_NULL struct hash<short> { - size_t operator()(short __x) const { return __x; } -}; -_STLP_TEMPLATE_NULL struct hash<unsigned short> { - size_t operator()(unsigned short __x) const { return __x; } -}; -_STLP_TEMPLATE_NULL struct hash<int> { - size_t operator()(int __x) const { return __x; } -}; - -#if !defined (_STLP_MSVC) || (_STLP_MSVC < 1300) || defined (_WIN64) -_STLP_TEMPLATE_NULL struct hash<unsigned int> { - size_t operator()(unsigned int __x) const { return __x; } -}; -#else -/* MSVC .Net since 2002 has a 64 bits portability warning feature. typedef - * like size_t are tagged as potential 64 bits variables making them different from - * unsigned int. To avoid the warning when a hash container is instanciated with - * the size_t key we prefer to grant the size_t specialization rather than the - * unsigned int one. - */ -_STLP_TEMPLATE_NULL struct hash<size_t> { - size_t operator()(size_t __x) const { return __x; } -}; -#endif - -_STLP_TEMPLATE_NULL struct hash<long> { - size_t operator()(long __x) const { return __x; } -}; -_STLP_TEMPLATE_NULL struct hash<unsigned long> { - size_t operator()(unsigned long __x) const { return __x; } -}; - -#if defined (_STLP_LONG_LONG) -_STLP_TEMPLATE_NULL struct hash<_STLP_LONG_LONG> { - size_t operator()(_STLP_LONG_LONG x) const { return (size_t)x; } -}; -_STLP_TEMPLATE_NULL struct hash<unsigned _STLP_LONG_LONG> { - size_t operator()(unsigned _STLP_LONG_LONG x) const { return (size_t)x; } -}; -#endif - -_STLP_TEMPLATE_NULL -struct hash<void *> -{ - union __vp { - size_t s; - void *p; - }; - - size_t operator()(void *__x) const - { - __vp vp; - vp.p = __x; - return vp.s; - } -}; - -_STLP_END_NAMESPACE - -#endif /* _STLP_HASH_FUN_H */ - -// Local Variables: -// mode:C++ -// End: |