diff options
Diffstat (limited to 'gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/ranged_hash_fn.hpp')
| -rw-r--r-- | gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/ranged_hash_fn.hpp | 359 |
1 files changed, 0 insertions, 359 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/ranged_hash_fn.hpp b/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/ranged_hash_fn.hpp deleted file mode 100644 index 24899272f..000000000 --- a/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/hash_fn/ranged_hash_fn.hpp +++ /dev/null @@ -1,359 +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 ranged_hash_fn.hpp - * Contains a unified ranged hash functor, allowing the hash tables - * to deal with a single class for ranged hashing. - */ - -#ifndef PB_DS_RANGED_HASH_FN_HPP -#define PB_DS_RANGED_HASH_FN_HPP - -#include <ext/pb_ds/detail/basic_types.hpp> -#include <utility> -#include <debug/debug.h> - -namespace __gnu_pbds -{ - namespace detail - { - template<typename Key, typename Hash_Fn, typename Allocator, - typename Comb_Hash_Fn, bool Store_Hash> - class ranged_hash_fn; - -#define PB_DS_CLASS_T_DEC \ - template<typename Key, typename Hash_Fn, typename Allocator, \ - typename Comb_Hash_Fn> - -#define PB_DS_CLASS_C_DEC \ - ranged_hash_fn<Key, Hash_Fn, Allocator, Comb_Hash_Fn, false> - - /** - * Specialization 1 - * The client supplies a hash function and a ranged hash function, - * and requests that hash values not be stored. - **/ - template<typename Key, typename Hash_Fn, typename Allocator, - typename Comb_Hash_Fn> - class ranged_hash_fn< Key, Hash_Fn, Allocator, Comb_Hash_Fn, false> - : public Hash_Fn, public Comb_Hash_Fn - { - protected: - typedef typename Allocator::size_type size_type; - typedef Hash_Fn hash_fn_base; - typedef Comb_Hash_Fn comb_hash_fn_base; - typedef typename Allocator::template rebind< Key>::other key_allocator; - typedef typename key_allocator::const_reference const_key_reference; - - ranged_hash_fn(size_type); - - ranged_hash_fn(size_type, const Hash_Fn&); - - ranged_hash_fn(size_type, const Hash_Fn&, const Comb_Hash_Fn&); - - void - swap(PB_DS_CLASS_C_DEC&); - - void - notify_resized(size_type); - - inline size_type - operator()(const_key_reference) const; - }; - - PB_DS_CLASS_T_DEC - PB_DS_CLASS_C_DEC:: - ranged_hash_fn(size_type size) - { Comb_Hash_Fn::notify_resized(size); } - - PB_DS_CLASS_T_DEC - PB_DS_CLASS_C_DEC:: - ranged_hash_fn(size_type size, const Hash_Fn& r_hash_fn) - : Hash_Fn(r_hash_fn) - { Comb_Hash_Fn::notify_resized(size); } - - PB_DS_CLASS_T_DEC - PB_DS_CLASS_C_DEC:: - ranged_hash_fn(size_type size, const Hash_Fn& r_hash_fn, - const Comb_Hash_Fn& r_comb_hash_fn) - : Hash_Fn(r_hash_fn), Comb_Hash_Fn(r_comb_hash_fn) - { comb_hash_fn_base::notify_resized(size); } - - PB_DS_CLASS_T_DEC - void - PB_DS_CLASS_C_DEC:: - swap(PB_DS_CLASS_C_DEC& other) - { - comb_hash_fn_base::swap(other); - std::swap((Hash_Fn& )(*this), (Hash_Fn& )other); - } - - PB_DS_CLASS_T_DEC - void - PB_DS_CLASS_C_DEC:: - notify_resized(size_type size) - { comb_hash_fn_base::notify_resized(size); } - - PB_DS_CLASS_T_DEC - inline typename PB_DS_CLASS_C_DEC::size_type - PB_DS_CLASS_C_DEC:: - operator()(const_key_reference r_key) const - { return (comb_hash_fn_base::operator()(hash_fn_base::operator()(r_key)));} - -#undef PB_DS_CLASS_T_DEC -#undef PB_DS_CLASS_C_DEC - -#define PB_DS_CLASS_T_DEC \ - template<typename Key, typename Hash_Fn, typename Allocator, \ - typename Comb_Hash_Fn> - -#define PB_DS_CLASS_C_DEC \ - ranged_hash_fn<Key,Hash_Fn, Allocator, Comb_Hash_Fn, true> - - /** - * Specialization 2 - * The client supplies a hash function and a ranged hash function, - * and requests that hash values be stored. - **/ - template<typename Key, typename Hash_Fn, typename Allocator, - typename Comb_Hash_Fn> - class ranged_hash_fn<Key, Hash_Fn, Allocator, Comb_Hash_Fn, true> - : public Hash_Fn, public Comb_Hash_Fn - { - protected: - typedef typename Allocator::size_type size_type; - typedef std::pair<size_type, size_type> comp_hash; - typedef Hash_Fn hash_fn_base; - typedef Comb_Hash_Fn comb_hash_fn_base; - typedef typename Allocator::template rebind<Key>::other key_allocator; - typedef typename key_allocator::const_reference const_key_reference; - - ranged_hash_fn(size_type); - - ranged_hash_fn(size_type, const Hash_Fn&); - - ranged_hash_fn(size_type, const Hash_Fn&, const Comb_Hash_Fn&); - - void - swap(PB_DS_CLASS_C_DEC&); - - void - notify_resized(size_type); - - inline comp_hash - operator()(const_key_reference) const; - - inline comp_hash - operator()(const_key_reference, size_type) const; - }; - - PB_DS_CLASS_T_DEC - PB_DS_CLASS_C_DEC:: - ranged_hash_fn(size_type size) - { Comb_Hash_Fn::notify_resized(size); } - - PB_DS_CLASS_T_DEC - PB_DS_CLASS_C_DEC:: - ranged_hash_fn(size_type size, const Hash_Fn& r_hash_fn) : - Hash_Fn(r_hash_fn) - { Comb_Hash_Fn::notify_resized(size); } - - PB_DS_CLASS_T_DEC - PB_DS_CLASS_C_DEC:: - ranged_hash_fn(size_type size, const Hash_Fn& r_hash_fn, - const Comb_Hash_Fn& r_comb_hash_fn) - : Hash_Fn(r_hash_fn), Comb_Hash_Fn(r_comb_hash_fn) - { comb_hash_fn_base::notify_resized(size); } - - PB_DS_CLASS_T_DEC - void - PB_DS_CLASS_C_DEC:: - swap(PB_DS_CLASS_C_DEC& other) - { - comb_hash_fn_base::swap(other); - std::swap((Hash_Fn& )(*this), (Hash_Fn& )other); - } - - PB_DS_CLASS_T_DEC - void - PB_DS_CLASS_C_DEC:: - notify_resized(size_type size) - { comb_hash_fn_base::notify_resized(size); } - - PB_DS_CLASS_T_DEC - inline typename PB_DS_CLASS_C_DEC::comp_hash - PB_DS_CLASS_C_DEC:: - operator()(const_key_reference r_key) const - { - const size_type hash = hash_fn_base::operator()(r_key); - return std::make_pair(comb_hash_fn_base::operator()(hash), hash); - } - - PB_DS_CLASS_T_DEC - inline typename PB_DS_CLASS_C_DEC::comp_hash - PB_DS_CLASS_C_DEC:: - operator() -#ifdef _GLIBCXX_DEBUG - (const_key_reference r_key, size_type hash) const -#else - (const_key_reference /*r_key*/, size_type hash) const -#endif - { - _GLIBCXX_DEBUG_ASSERT(hash == hash_fn_base::operator()(r_key)); - return std::make_pair(comb_hash_fn_base::operator()(hash), hash); - } - -#undef PB_DS_CLASS_T_DEC -#undef PB_DS_CLASS_C_DEC - -#define PB_DS_CLASS_T_DEC \ - template<typename Key, typename Allocator, typename Comb_Hash_Fn> - -#define PB_DS_CLASS_C_DEC \ - ranged_hash_fn<Key, null_hash_fn, Allocator, Comb_Hash_Fn, false> - - /** - * Specialization 3 - * The client does not supply a hash function (by specifying - * null_hash_fn as the Hash_Fn parameter), and requests that hash - * values not be stored. - **/ - template<typename Key, typename Allocator, typename Comb_Hash_Fn> - class ranged_hash_fn<Key, null_hash_fn, Allocator, Comb_Hash_Fn, false> - : public null_hash_fn, public Comb_Hash_Fn - { - protected: - typedef typename Allocator::size_type size_type; - typedef Comb_Hash_Fn comb_hash_fn_base; - - ranged_hash_fn(size_type); - - ranged_hash_fn(size_type, const Comb_Hash_Fn&); - - ranged_hash_fn(size_type, const null_hash_fn&, const Comb_Hash_Fn&); - - void - swap(PB_DS_CLASS_C_DEC&); - }; - - PB_DS_CLASS_T_DEC - PB_DS_CLASS_C_DEC:: - ranged_hash_fn(size_type size) - { Comb_Hash_Fn::notify_resized(size); } - - PB_DS_CLASS_T_DEC - PB_DS_CLASS_C_DEC:: - ranged_hash_fn(size_type size, const Comb_Hash_Fn& r_comb_hash_fn) : - Comb_Hash_Fn(r_comb_hash_fn) - { } - - PB_DS_CLASS_T_DEC - PB_DS_CLASS_C_DEC:: - ranged_hash_fn(size_type size, const null_hash_fn& r_null_hash_fn, - const Comb_Hash_Fn& r_comb_hash_fn) - : Comb_Hash_Fn(r_comb_hash_fn) - { } - - PB_DS_CLASS_T_DEC - void - PB_DS_CLASS_C_DEC:: - swap(PB_DS_CLASS_C_DEC& other) - { comb_hash_fn_base::swap(other); } - -#undef PB_DS_CLASS_T_DEC -#undef PB_DS_CLASS_C_DEC - -#define PB_DS_CLASS_T_DEC \ - template<typename Key, typename Allocator, typename Comb_Hash_Fn> - -#define PB_DS_CLASS_C_DEC \ - ranged_hash_fn<Key, null_hash_fn, Allocator, Comb_Hash_Fn, true> - - /** - * Specialization 4 - * The client does not supply a hash function (by specifying - * null_hash_fn as the Hash_Fn parameter), and requests that hash - * values be stored. - **/ - template<typename Key, typename Allocator, typename Comb_Hash_Fn> - class ranged_hash_fn<Key, null_hash_fn, Allocator, Comb_Hash_Fn, true> - : public null_hash_fn, public Comb_Hash_Fn - { - protected: - typedef typename Allocator::size_type size_type; - typedef Comb_Hash_Fn comb_hash_fn_base; - - ranged_hash_fn(size_type); - - ranged_hash_fn(size_type, const Comb_Hash_Fn&); - - ranged_hash_fn(size_type, const null_hash_fn&, const Comb_Hash_Fn&); - - void - swap(PB_DS_CLASS_C_DEC&); - }; - - PB_DS_CLASS_T_DEC - PB_DS_CLASS_C_DEC:: - ranged_hash_fn(size_type size) - { Comb_Hash_Fn::notify_resized(size); } - - PB_DS_CLASS_T_DEC - PB_DS_CLASS_C_DEC:: - ranged_hash_fn(size_type size, const Comb_Hash_Fn& r_comb_hash_fn) - : Comb_Hash_Fn(r_comb_hash_fn) - { } - - PB_DS_CLASS_T_DEC - PB_DS_CLASS_C_DEC:: - ranged_hash_fn(size_type size, const null_hash_fn& r_null_hash_fn, - const Comb_Hash_Fn& r_comb_hash_fn) - : Comb_Hash_Fn(r_comb_hash_fn) - { } - - PB_DS_CLASS_T_DEC - void - PB_DS_CLASS_C_DEC:: - swap(PB_DS_CLASS_C_DEC& other) - { comb_hash_fn_base::swap(other); } - -#undef PB_DS_CLASS_T_DEC -#undef PB_DS_CLASS_C_DEC - - } // namespace detail -} // namespace __gnu_pbds - -#endif |