3 // Copyright (C) 2005, 2006, 2009 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 terms
7 // of the GNU General Public License as published by the Free Software
8 // Foundation; either version 3, or (at your option) any later
11 // This library is distributed in the hope that it will be useful, but
12 // WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // General Public License for more details.
16 // Under Section 7 of GPL version 3, you are granted additional
17 // permissions described in the GCC Runtime Library Exception, version
18 // 3.1, as published by the Free Software Foundation.
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21 // a copy of the GCC Runtime Library Exception along with this program;
22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23 // <http://www.gnu.org/licenses/>.
25 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
27 // Permission to use, copy, modify, sell, and distribute this software
28 // is hereby granted without fee, provided that the above copyright
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37 * @file erase_no_store_hash_fn_imps.hpp
38 * Contains implementations of gp_ht_map_'s erase related functions,
39 * when the hash value is not stored.
45 erase_imp(const_key_reference r_key
, false_type
)
47 _GLIBCXX_DEBUG_ONLY(PB_DS_CLASS_C_DEC::assert_valid();)
48 size_type hash
= ranged_probe_fn_base::operator()(r_key
);
50 resize_base::notify_erase_search_start();
52 for (i
= 0; i
< m_num_e
; ++i
)
54 const size_type pos
= ranged_probe_fn_base::operator()(r_key
, hash
, i
);
55 entry
* const p_e
= m_entries
+ pos
;
58 case empty_entry_status
:
60 resize_base::notify_erase_search_end();
61 _GLIBCXX_DEBUG_ONLY(debug_base::check_key_does_not_exist(
66 case valid_entry_status
:
67 if (hash_eq_fn_base::operator()(PB_DS_V2F(p_e
->m_value
), r_key
))
69 resize_base::notify_erase_search_end();
71 do_resize_if_needed_no_throw();
75 case erased_entry_status
:
78 _GLIBCXX_DEBUG_ASSERT(0);
80 resize_base::notify_erase_search_collision();
82 resize_base::notify_erase_search_end();