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Diffstat (limited to 'libstdc++-v3/include/ext/pb_assoc/detail/hash_fn/ranged_probe_fn.hpp')
| -rw-r--r-- | libstdc++-v3/include/ext/pb_assoc/detail/hash_fn/ranged_probe_fn.hpp | 473 |
1 files changed, 0 insertions, 473 deletions
diff --git a/libstdc++-v3/include/ext/pb_assoc/detail/hash_fn/ranged_probe_fn.hpp b/libstdc++-v3/include/ext/pb_assoc/detail/hash_fn/ranged_probe_fn.hpp deleted file mode 100644 index 61643d8d246..00000000000 --- a/libstdc++-v3/include/ext/pb_assoc/detail/hash_fn/ranged_probe_fn.hpp +++ /dev/null @@ -1,473 +0,0 @@ -// -*- C++ -*- - -// Copyright (C) 2005 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 2, 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. - -// You should have received a copy of the GNU General Public License along -// with this library; see the file COPYING. If not, write to the Free -// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, -// USA. - -// As a special exception, you may use this file as part of a free software -// library without restriction. Specifically, if other files instantiate -// templates or use macros or inline functions from this file, or you compile -// this file and link it with other files to produce an executable, this -// file does not by itself cause the resulting executable to be covered by -// the GNU General Public License. This exception does not however -// invalidate any other reasons why the executable file might be covered by -// the GNU General Public License. - -// 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_probe_fn.hpp - * Contains a unified ranged probe functor, allowing the probe tables to deal with - * a single class for ranged probeing. - */ - -#ifndef RANGED_PROBE_FN_HPP -#define RANGED_PROBE_FN_HPP - -#include <ext/pb_assoc/hash_policy.hpp> -#include <utility> - -namespace pb_assoc -{ - - namespace detail - { - -#ifdef PB_ASSOC_RANGED_PROBE_FN_DEBUG -#define PB_ASSOC_DBG_ASSERT(X) assert(X) -#define PB_ASSOC_DBG_VERIFY(X) assert(X) -#define PB_ASSOC_DBG_ONLY(X) X -#else // #ifdef PB_ASSOC_RANGED_PROBE_FN_DEBUG -#define PB_ASSOC_DBG_ASSERT(X) -#define PB_ASSOC_DBG_VERIFY(X) {if((X)==0);} -#define PB_ASSOC_DBG_ONLY(X) ; -#endif // #ifdef PB_ASSOC_RANGED_PROBE_FN_DEBUG - - template<typename Key, - class Hash_Fn, - class Allocator, - class Comb_Probe_Fn, - class Probe_Fn, - bool Store_Hash> - class ranged_probe_fn; - -#define PB_ASSOC_CLASS_T_DEC \ - template< \ - typename Key, \ - class Hash_Fn, \ - class Allocator, \ - class Comb_Probe_Fn, \ - class Probe_Fn> - -#define PB_ASSOC_CLASS_C_DEC \ - ranged_probe_fn< \ - Key, \ - Hash_Fn, \ - Allocator, \ - Comb_Probe_Fn, \ - Probe_Fn, \ - false> - - /** - * Specialization 1- The client supplies a probe function and a ranged - * probe function, and requests that hash values not be stored. - **/ - template<typename Key, - class Hash_Fn, - class Allocator, - class Comb_Probe_Fn, - class Probe_Fn> - class ranged_probe_fn< - Key, - Hash_Fn, - Allocator, - Comb_Probe_Fn, - Probe_Fn, - false> : public Hash_Fn, - public Comb_Probe_Fn, - public Probe_Fn - { - protected: - typedef typename Allocator::size_type size_type; - - typedef Comb_Probe_Fn my_comb_probe_fn_base; - - typedef Hash_Fn my_hash_fn_base; - - typedef Probe_Fn my_probe_fn_base; - - typedef typename Allocator::template rebind< Key>::other key_allocator; - - typedef typename key_allocator::const_reference const_key_reference; - - protected: - ranged_probe_fn(size_type size); - - ranged_probe_fn(size_type size, const Hash_Fn& r_hash_fn); - - ranged_probe_fn(size_type size, const Hash_Fn& r_hash_fn, const Comb_Probe_Fn& r_comb_probe_fn); - - ranged_probe_fn(size_type size, const Hash_Fn& r_hash_fn, const Comb_Probe_Fn& r_comb_probe_fn, const Probe_Fn& r_probe_fn); - - void - swap(PB_ASSOC_CLASS_C_DEC& r_other); - - void - notify_resized(size_type size); - - inline size_type - operator()(const_key_reference r_key) const; - - inline size_type - operator()(const_key_reference r_key, size_type hash, size_type i) const; - }; - - PB_ASSOC_CLASS_T_DEC - PB_ASSOC_CLASS_C_DEC:: - ranged_probe_fn(size_type size) - { - Comb_Probe_Fn::notify_resized(size); - } - - PB_ASSOC_CLASS_T_DEC - PB_ASSOC_CLASS_C_DEC:: - ranged_probe_fn(size_type size, const Hash_Fn& r_hash_fn) : - Hash_Fn(r_hash_fn) - { - Comb_Probe_Fn::notify_resized(size); - } - - PB_ASSOC_CLASS_T_DEC - PB_ASSOC_CLASS_C_DEC:: - ranged_probe_fn(size_type size, const Hash_Fn& r_hash_fn, const Comb_Probe_Fn& r_comb_probe_fn) : - Hash_Fn(r_hash_fn), - Comb_Probe_Fn(r_comb_probe_fn) - { - my_comb_probe_fn_base::notify_resized(size); - } - - PB_ASSOC_CLASS_T_DEC - PB_ASSOC_CLASS_C_DEC:: - ranged_probe_fn(size_type size, const Hash_Fn& r_hash_fn, const Comb_Probe_Fn& r_comb_probe_fn, const Probe_Fn& r_probe_fn) : - Hash_Fn(r_hash_fn), - Comb_Probe_Fn(r_comb_probe_fn), - Probe_Fn(r_probe_fn) - { - my_comb_probe_fn_base::notify_resized(size); - } - - PB_ASSOC_CLASS_T_DEC - void - PB_ASSOC_CLASS_C_DEC:: - swap(PB_ASSOC_CLASS_C_DEC& r_other) - { - my_comb_probe_fn_base::swap(r_other); - - std::swap((Hash_Fn& )(*this), (Hash_Fn& )r_other); - } - - PB_ASSOC_CLASS_T_DEC - void - PB_ASSOC_CLASS_C_DEC:: - notify_resized(size_type size) - { - my_comb_probe_fn_base::notify_resized(size); - } - - PB_ASSOC_CLASS_T_DEC - inline typename PB_ASSOC_CLASS_C_DEC::size_type - PB_ASSOC_CLASS_C_DEC:: - operator()(const_key_reference r_key) const - { - return (my_comb_probe_fn_base::operator()( - my_hash_fn_base::operator()(r_key))); - } - - PB_ASSOC_CLASS_T_DEC - inline typename PB_ASSOC_CLASS_C_DEC::size_type - PB_ASSOC_CLASS_C_DEC:: - operator()(const_key_reference r_key, size_type hash, size_type i) const - { - return (my_comb_probe_fn_base::operator()( - hash + my_probe_fn_base::operator()(r_key, i))); - } - -#undef PB_ASSOC_CLASS_T_DEC -#undef PB_ASSOC_CLASS_C_DEC - -#define PB_ASSOC_CLASS_T_DEC \ - template< \ - typename Key, \ - class Hash_Fn, \ - class Allocator, \ - class Comb_Probe_Fn, \ - class Probe_Fn> - -#define PB_ASSOC_CLASS_C_DEC \ - ranged_probe_fn< \ - Key, \ - Hash_Fn, \ - Allocator, \ - Comb_Probe_Fn, \ - Probe_Fn, \ - true> - - /** - * Specialization 2- The client supplies a probe function and a ranged - * probe function, and requests that hash values be stored. - **/ - template<typename Key, - class Hash_Fn, - class Allocator, - class Comb_Probe_Fn, - class Probe_Fn> - class ranged_probe_fn< - Key, - Hash_Fn, - Allocator, - Comb_Probe_Fn, - Probe_Fn, - true> : - public Hash_Fn, - public Comb_Probe_Fn, - public Probe_Fn - { - protected: - typedef typename Allocator::size_type size_type; - - typedef std::pair<size_type, size_type> comp_hash; - - typedef Comb_Probe_Fn my_comb_probe_fn_base; - - typedef Hash_Fn my_hash_fn_base; - - typedef Probe_Fn my_probe_fn_base; - - typedef typename Allocator::template rebind<Key>::other key_allocator; - - typedef typename key_allocator::const_reference const_key_reference; - - protected: - ranged_probe_fn(size_type size); - - ranged_probe_fn(size_type size, const Hash_Fn& r_hash_fn); - - ranged_probe_fn(size_type size, const Hash_Fn& r_hash_fn, const Comb_Probe_Fn& r_comb_probe_fn); - - ranged_probe_fn(size_type size, const Hash_Fn& r_hash_fn, const Comb_Probe_Fn& r_comb_probe_fn, const Probe_Fn& r_probe_fn); - - void - swap(PB_ASSOC_CLASS_C_DEC& r_other); - - void - notify_resized(size_type size); - - inline comp_hash - operator()(const_key_reference r_key) const; - - inline size_type - operator()(const_key_reference r_key, size_type hash, size_type i) const; - - inline size_type - operator()(const_key_reference r_key, size_type hash) const; - }; - - PB_ASSOC_CLASS_T_DEC - PB_ASSOC_CLASS_C_DEC:: - ranged_probe_fn(size_type size) - { - Comb_Probe_Fn::notify_resized(size); - } - - PB_ASSOC_CLASS_T_DEC - PB_ASSOC_CLASS_C_DEC:: - ranged_probe_fn(size_type size, const Hash_Fn& r_hash_fn) : - Hash_Fn(r_hash_fn) - { - Comb_Probe_Fn::notify_resized(size); - } - - PB_ASSOC_CLASS_T_DEC - PB_ASSOC_CLASS_C_DEC:: - ranged_probe_fn(size_type size, const Hash_Fn& r_hash_fn, const Comb_Probe_Fn& r_comb_probe_fn) : - Hash_Fn(r_hash_fn), - Comb_Probe_Fn(r_comb_probe_fn) - { - my_comb_probe_fn_base::notify_resized(size); - } - - PB_ASSOC_CLASS_T_DEC - PB_ASSOC_CLASS_C_DEC:: - ranged_probe_fn(size_type size, const Hash_Fn& r_hash_fn, const Comb_Probe_Fn& r_comb_probe_fn, const Probe_Fn& r_probe_fn) : - Hash_Fn(r_hash_fn), - Comb_Probe_Fn(r_comb_probe_fn), - Probe_Fn(r_probe_fn) - { - my_comb_probe_fn_base::notify_resized(size); - } - - PB_ASSOC_CLASS_T_DEC - void - PB_ASSOC_CLASS_C_DEC:: - swap(PB_ASSOC_CLASS_C_DEC& r_other) - { - my_comb_probe_fn_base::swap(r_other); - - std::swap((Hash_Fn& )(*this), (Hash_Fn& )r_other); - } - - PB_ASSOC_CLASS_T_DEC - void - PB_ASSOC_CLASS_C_DEC:: - notify_resized(size_type size) - { - my_comb_probe_fn_base::notify_resized(size); - } - - PB_ASSOC_CLASS_T_DEC - inline typename PB_ASSOC_CLASS_C_DEC::comp_hash - PB_ASSOC_CLASS_C_DEC:: - operator()(const_key_reference r_key) const - { - const size_type hash = my_hash_fn_base::operator()(r_key); - - return (std::make_pair(my_comb_probe_fn_base::operator()(hash), hash)); - } - - PB_ASSOC_CLASS_T_DEC - inline typename PB_ASSOC_CLASS_C_DEC::size_type - PB_ASSOC_CLASS_C_DEC:: - operator()(const_key_reference r_key, size_type hash, size_type i) const - { - return (my_comb_probe_fn_base::operator()( - hash + my_probe_fn_base::operator()(r_key, i))); - } - - PB_ASSOC_CLASS_T_DEC - inline typename PB_ASSOC_CLASS_C_DEC::size_type - PB_ASSOC_CLASS_C_DEC:: - operator() -#ifdef PB_ASSOC_RANGED_PROBE_FN_DEBUG - (const_key_reference r_key, size_type hash) const -#else // #ifdef PB_ASSOC_RANGED_PROBE_FN_DEBUG - (const_key_reference /*r_key*/, size_type hash) const -#endif // #ifdef PB_ASSOC_RANGED_PROBE_FN_DEBUG - { - PB_ASSOC_DBG_ASSERT(hash == my_hash_fn_base::operator()(r_key)); - - return (hash); - } - -#undef PB_ASSOC_CLASS_T_DEC -#undef PB_ASSOC_CLASS_C_DEC - -#define PB_ASSOC_CLASS_T_DEC \ - template<typename Key, class Allocator, class Comb_Probe_Fn> - -#define PB_ASSOC_CLASS_C_DEC \ - ranged_probe_fn< \ - Key, \ - null_hash_fn, \ - Allocator, \ - Comb_Probe_Fn, \ - null_probe_fn, \ - false> - - /** - * Specialization 3 and 4- The client does not supply a hash function or - * probe function, and requests that hash values not be stored. - **/ - template<typename Key, class Allocator, class Comb_Probe_Fn> - class ranged_probe_fn< - Key, - null_hash_fn, - Allocator, - Comb_Probe_Fn, - null_probe_fn, - false> : - public Comb_Probe_Fn, - public null_hash_fn, - public null_probe_fn - { - protected: - typedef typename Allocator::size_type size_type; - - typedef Comb_Probe_Fn my_comb_probe_fn_base; - - typedef typename Allocator::template rebind<Key>::other key_allocator; - - typedef typename key_allocator::const_reference const_key_reference; - - protected: - ranged_probe_fn(size_type size); - - ranged_probe_fn(size_type size, const Comb_Probe_Fn& r_comb_probe_fn); - - ranged_probe_fn(size_type size, const null_hash_fn& r_null_hash_fn, const Comb_Probe_Fn& r_comb_probe_fn, const null_probe_fn& r_null_probe_fn); - - void - swap(PB_ASSOC_CLASS_C_DEC& r_other); - }; - - PB_ASSOC_CLASS_T_DEC - PB_ASSOC_CLASS_C_DEC:: - ranged_probe_fn(size_type size) - { - Comb_Probe_Fn::notify_resized(size); - } - - PB_ASSOC_CLASS_T_DEC - PB_ASSOC_CLASS_C_DEC:: - ranged_probe_fn(size_type size, const Comb_Probe_Fn& r_comb_probe_fn) : - Comb_Probe_Fn(r_comb_probe_fn) - { } - - PB_ASSOC_CLASS_T_DEC - PB_ASSOC_CLASS_C_DEC:: - ranged_probe_fn(size_type size, const null_hash_fn& r_null_hash_fn, const Comb_Probe_Fn& r_comb_probe_fn, const null_probe_fn& r_null_probe_fn) : - Comb_Probe_Fn(r_comb_probe_fn) - { } - - PB_ASSOC_CLASS_T_DEC - void - PB_ASSOC_CLASS_C_DEC:: - swap(PB_ASSOC_CLASS_C_DEC& r_other) - { - my_comb_probe_fn_base::swap(r_other); - } - -#undef PB_ASSOC_CLASS_T_DEC -#undef PB_ASSOC_CLASS_C_DEC - -#undef PB_ASSOC_DBG_ASSERT -#undef PB_ASSOC_DBG_VERIFY -#undef PB_ASSOC_DBG_ONLY - - } // namespace detail - -} // namespace pb_assoc - -#endif // #ifndef RANGED_PROBE_FN_HPP - |