diff options
Diffstat (limited to 'gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/eq_fn/hash_eq_fn.hpp')
| -rw-r--r-- | gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/eq_fn/hash_eq_fn.hpp | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/eq_fn/hash_eq_fn.hpp b/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/eq_fn/hash_eq_fn.hpp deleted file mode 100644 index b21c252e2..000000000 --- a/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/eq_fn/hash_eq_fn.hpp +++ /dev/null @@ -1,179 +0,0 @@ -// -*- C++ -*- - -// Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc. -// -// This file is part of the GNU ISO C++ Library. This library 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, or (at your option) any later -// version. - -// This library 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. - -// Under Section 7 of GPL version 3, you are granted additional -// permissions described in the GCC Runtime Library Exception, version -// 3.1, as published by the Free Software Foundation. - -// You should have received a copy of the GNU General Public License and -// a copy of the GCC Runtime Library Exception along with this program; -// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -// <http://www.gnu.org/licenses/>. - -// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. - -// Permission to use, copy, modify, sell, and distribute this software -// is hereby granted without fee, provided that the above copyright -// notice appears in all copies, and that both that copyright notice -// and this permission notice appear in supporting documentation. None -// of the above authors, nor IBM Haifa Research Laboratories, make any -// representation about the suitability of this software for any -// purpose. It is provided "as is" without express or implied -// warranty. - -/** - * @file hash_eq_fn.hpp - * Contains 2 eqivalence functions, one employing a hash value, - * and one ignoring it. - */ - -#ifndef PB_DS_HASH_EQ_FN_HPP -#define PB_DS_HASH_EQ_FN_HPP - -#include <utility> -#include <debug/debug.h> - -namespace __gnu_pbds -{ - namespace detail - { - template<typename Key, class Eq_Fn, class Allocator, bool Store_Hash> - struct hash_eq_fn; - -#define PB_DS_CLASS_T_DEC \ - template<typename Key, class Eq_Fn, class Allocator> - -#define PB_DS_CLASS_C_DEC \ - hash_eq_fn<Key, Eq_Fn, Allocator, false> - - /** - * Specialization 1- The client requests that hash values not be stored. - **/ - template<typename Key, class Eq_Fn, class Allocator> - struct hash_eq_fn<Key, Eq_Fn, Allocator, false> : public Eq_Fn - { - typedef Eq_Fn eq_fn_base; - - typedef typename Allocator::template rebind<Key>::other key_allocator; - - typedef typename key_allocator::const_reference const_key_reference; - - hash_eq_fn(); - - hash_eq_fn(const Eq_Fn& r_eq_fn); - - inline bool - operator()(const_key_reference r_lhs_key, const_key_reference r_rhs_key) const; - - inline void - swap(const PB_DS_CLASS_C_DEC& other); - }; - - PB_DS_CLASS_T_DEC - PB_DS_CLASS_C_DEC:: - hash_eq_fn() - { } - - PB_DS_CLASS_T_DEC - inline void - PB_DS_CLASS_C_DEC:: - swap(const PB_DS_CLASS_C_DEC& other) - { std::swap((Eq_Fn& )(*this), (Eq_Fn& )other); } - - PB_DS_CLASS_T_DEC - PB_DS_CLASS_C_DEC:: - hash_eq_fn(const Eq_Fn& r_eq_fn) : - Eq_Fn(r_eq_fn) - { } - - PB_DS_CLASS_T_DEC - inline bool - PB_DS_CLASS_C_DEC:: - operator()(const_key_reference r_lhs_key, const_key_reference r_rhs_key) const - { return (eq_fn_base::operator()(r_lhs_key, r_rhs_key)); } - -#undef PB_DS_CLASS_T_DEC -#undef PB_DS_CLASS_C_DEC - -#define PB_DS_CLASS_T_DEC \ - template<typename Key, class Eq_Fn, class Allocator> - -#define PB_DS_CLASS_C_DEC \ - hash_eq_fn<Key, Eq_Fn, Allocator, true> - - /** - * Specialization 2- The client requests that hash values be stored. - **/ - template<typename Key, class Eq_Fn, class Allocator> - struct hash_eq_fn<Key, Eq_Fn, Allocator, true> : - public Eq_Fn - { - typedef typename Allocator::size_type size_type; - - typedef Eq_Fn eq_fn_base; - - typedef typename Allocator::template rebind<Key>::other key_allocator; - - typedef typename key_allocator::const_reference const_key_reference; - - hash_eq_fn(); - - hash_eq_fn(const Eq_Fn& r_eq_fn); - - inline bool - operator()(const_key_reference r_lhs_key, size_type lhs_hash, - const_key_reference r_rhs_key, size_type rhs_hash) const; - - inline void - swap(const PB_DS_CLASS_C_DEC& other); - }; - - PB_DS_CLASS_T_DEC - PB_DS_CLASS_C_DEC:: - hash_eq_fn() - { } - - PB_DS_CLASS_T_DEC - PB_DS_CLASS_C_DEC:: - hash_eq_fn(const Eq_Fn& r_eq_fn) : - Eq_Fn(r_eq_fn) - { } - - PB_DS_CLASS_T_DEC - inline bool - PB_DS_CLASS_C_DEC:: - operator()(const_key_reference r_lhs_key, size_type lhs_hash, - const_key_reference r_rhs_key, size_type rhs_hash) const - { - _GLIBCXX_DEBUG_ASSERT(!eq_fn_base::operator()(r_lhs_key, r_rhs_key) - || lhs_hash == rhs_hash); - - return (lhs_hash == rhs_hash && - eq_fn_base::operator()(r_lhs_key, r_rhs_key)); - } - - PB_DS_CLASS_T_DEC - inline void - PB_DS_CLASS_C_DEC:: - swap(const PB_DS_CLASS_C_DEC& other) - { std::swap((Eq_Fn& )(*this), (Eq_Fn& )(other)); } - -#undef PB_DS_CLASS_T_DEC -#undef PB_DS_CLASS_C_DEC - - } // namespace detail -} // namespace __gnu_pbds - -#endif |