3 // Copyright (C) 2005 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 2, or (at your option)
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
16 // You should have received a copy of the GNU General Public License along
17 // with this library; see the file COPYING. If not, write to the Free
18 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
21 // As a special exception, you may use this file as part of a free software
22 // library without restriction. Specifically, if other files instantiate
23 // templates or use macros or inline functions from this file, or you compile
24 // this file and link it with other files to produce an executable, this
25 // file does not by itself cause the resulting executable to be covered by
26 // the GNU General Public License. This exception does not however
27 // invalidate any other reasons why the executable file might be covered by
28 // the GNU General Public License.
30 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
32 // Permission to use, copy, modify, sell, and distribute this software
33 // is hereby granted without fee, provided that the above copyright
34 // notice appears in all copies, and that both that copyright notice and
35 // this permission notice appear in supporting documentation. None of
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41 * @file erase_store_hash_fn_imps.hpp
42 * Contains implementations of gp_ht_map_'s erase related functions, when the hash
47 inline typename PB_ASSOC_CLASS_C_DEC::size_type
48 PB_ASSOC_CLASS_C_DEC::
49 erase(const_key_reference r_key, int_to_type<true>)
51 PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();)
53 PB_ASSOC_DBG_ONLY(assert_valid();)
55 return (erase_in_pos_imp(r_key, 0));
59 inline typename PB_ASSOC_CLASS_C_DEC::size_type
60 PB_ASSOC_CLASS_C_DEC::
61 erase_in_pos_imp(const_key_reference r_key, const comp_hash& /*r_pos_hash_pair*/)
63 const comp_hash pos_hash_pair =
64 my_ranged_probe_fn_base::operator()(r_key);
66 for (size_type i = 0; i < m_num_e; ++i)
68 const size_type pos = my_ranged_probe_fn_base::operator()(r_key, pos_hash_pair.second, i);
70 entry* const p_e = m_a_entries + pos;
74 case EMPTY_ENTRY_STATUS:
76 my_resize_base::notify_erase_search_end();
78 PB_ASSOC_DBG_ONLY(my_map_debug_base::check_key_does_not_exist(
84 case VALID_ENTRY_STATUS:
85 if (my_hash_eq_fn_base::operator()(p_e->m_value.first, p_e->m_hash, r_key, pos_hash_pair.second))
87 my_resize_base::notify_erase_search_end();
91 do_resize_if_needed_no_throw();
96 case ERASED_ENTRY_STATUS:
99 PB_ASSOC_DBG_ASSERT(0);
102 my_resize_base::notify_erase_search_collision();
105 my_resize_base::notify_erase_search_end();