diff options
Diffstat (limited to 'libstdc++-v3/include/ext/pb_assoc/detail/cc_ht_map_/constructor_destructor_fn_imps.hpp')
| -rw-r--r-- | libstdc++-v3/include/ext/pb_assoc/detail/cc_ht_map_/constructor_destructor_fn_imps.hpp | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/libstdc++-v3/include/ext/pb_assoc/detail/cc_ht_map_/constructor_destructor_fn_imps.hpp b/libstdc++-v3/include/ext/pb_assoc/detail/cc_ht_map_/constructor_destructor_fn_imps.hpp new file mode 100644 index 00000000000..90fa272b6c4 --- /dev/null +++ b/libstdc++-v3/include/ext/pb_assoc/detail/cc_ht_map_/constructor_destructor_fn_imps.hpp @@ -0,0 +1,227 @@ +// -*- 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// 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 constructor_destructor_fn_imps.hpp + * Contains implementations of cc_ht_map_'s constructors, destructor, + * and related functions. + */ + +PB_ASSOC_CLASS_T_DEC +typename PB_ASSOC_CLASS_C_DEC::entry_allocator +PB_ASSOC_CLASS_C_DEC::s_entry_allocator; + +PB_ASSOC_CLASS_T_DEC +typename PB_ASSOC_CLASS_C_DEC::entry_pointer_allocator +PB_ASSOC_CLASS_C_DEC::s_entry_pointer_allocator; + +PB_ASSOC_CLASS_T_DEC +template<class It> +void +PB_ASSOC_CLASS_C_DEC:: +copy_from_range(It first_it, It last_it) +{ + while (first_it != last_it) + insert(*(first_it++)); +} + +PB_ASSOC_CLASS_T_DEC +PB_ASSOC_CLASS_C_DEC:: +PB_ASSOC_CLASS_NAME() : + my_ranged_hash_fn_base(Resize_Policy::get_init_size()), + m_a_p_entries(s_entry_pointer_allocator.allocate( + Resize_Policy::get_init_size())), + m_num_e_p(Resize_Policy::get_init_size()), + m_num_used_e(0) +{ + std::fill(m_a_p_entries, m_a_p_entries + m_num_e_p, (entry_pointer)NULL); + + PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();) + } + +PB_ASSOC_CLASS_T_DEC +PB_ASSOC_CLASS_C_DEC:: +PB_ASSOC_CLASS_NAME(const Hash_Fn& r_hash_fn) : + my_ranged_hash_fn_base(Resize_Policy::get_init_size(), + r_hash_fn), + m_a_p_entries(s_entry_pointer_allocator.allocate( + Resize_Policy::get_init_size())), + m_num_e_p(Resize_Policy::get_init_size()), + m_num_used_e(0) +{ + std::fill(m_a_p_entries, m_a_p_entries + m_num_e_p, (entry_pointer)NULL); + + PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();) + } + +PB_ASSOC_CLASS_T_DEC +PB_ASSOC_CLASS_C_DEC:: +PB_ASSOC_CLASS_NAME(const Hash_Fn& r_hash_fn, const Eq_Fn& r_eq_fn) : + PB_ASSOC_HASH_EQ_FN_C_DEC(r_eq_fn), + my_ranged_hash_fn_base(Resize_Policy::get_init_size(), + r_hash_fn), + m_a_p_entries(s_entry_pointer_allocator.allocate( + Resize_Policy::get_init_size())), + m_num_e_p(Resize_Policy::get_init_size()), + m_num_used_e(0) +{ + std::fill(m_a_p_entries, m_a_p_entries + m_num_e_p, (entry_pointer)NULL); + + PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();) + } + +PB_ASSOC_CLASS_T_DEC +PB_ASSOC_CLASS_C_DEC:: +PB_ASSOC_CLASS_NAME(const Hash_Fn& r_hash_fn, const Eq_Fn& r_eq_fn, const Comb_Hash_Fn& r_comb_hash_fn) : + PB_ASSOC_HASH_EQ_FN_C_DEC(r_eq_fn), + my_ranged_hash_fn_base(Resize_Policy::get_init_size(), + r_hash_fn, r_comb_hash_fn), + m_a_p_entries(s_entry_pointer_allocator.allocate( + Resize_Policy::get_init_size())), + m_num_e_p(Resize_Policy::get_init_size()), + m_num_used_e(0) +{ + std::fill(m_a_p_entries, m_a_p_entries + m_num_e_p, (entry_pointer)NULL); + + PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();) + } + +PB_ASSOC_CLASS_T_DEC +PB_ASSOC_CLASS_C_DEC:: +PB_ASSOC_CLASS_NAME(const Hash_Fn& r_hash_fn, const Eq_Fn& r_eq_fn, const Comb_Hash_Fn& r_comb_hash_fn, const Resize_Policy& r_resize_policy) : + PB_ASSOC_HASH_EQ_FN_C_DEC(r_eq_fn), + Resize_Policy(r_resize_policy), + my_ranged_hash_fn_base(Resize_Policy::get_init_size(), + r_hash_fn, r_comb_hash_fn), + m_a_p_entries(s_entry_pointer_allocator.allocate( + Resize_Policy::get_init_size())), + m_num_e_p(Resize_Policy::get_init_size()), + m_num_used_e(0) +{ + std::fill(m_a_p_entries, m_a_p_entries + m_num_e_p, (entry_pointer)NULL); + + PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();) + } + +PB_ASSOC_CLASS_T_DEC +PB_ASSOC_CLASS_C_DEC:: +PB_ASSOC_CLASS_NAME(const PB_ASSOC_CLASS_C_DEC& r_other) : + PB_ASSOC_HASH_EQ_FN_C_DEC(r_other), + my_resize_base(r_other), + my_ranged_hash_fn_base(r_other), + m_a_p_entries(s_entry_pointer_allocator.allocate( + r_other.m_num_e_p)), + m_num_e_p(r_other.m_num_e_p), + m_num_used_e(r_other.m_num_used_e) +{ + PB_ASSOC_DBG_ONLY(r_other.assert_valid();) + + std::fill(m_a_p_entries, m_a_p_entries + m_num_e_p, (entry_pointer)NULL); + + try + { + for (size_type i = 0; i < m_num_e_p; ++i) + { + entry_pointer p_e = r_other.m_a_p_entries[i]; + + while (p_e != NULL) + { + constructor_insert_new_imp( + const_mapped_reference(p_e->m_value), i, + my_hash_traits_base::s_store_hash_indicator); + + p_e = p_e->m_p_next; + } + } + } + catch(...) + { + deallocate_all(); + + throw; + } + + PB_ASSOC_DBG_ONLY(PB_ASSOC_CLASS_C_DEC::assert_valid();) + } + +PB_ASSOC_CLASS_T_DEC +PB_ASSOC_CLASS_C_DEC:: +~PB_ASSOC_CLASS_NAME() +{ + deallocate_all(); +} + +PB_ASSOC_CLASS_T_DEC +void +PB_ASSOC_CLASS_C_DEC:: +swap(PB_ASSOC_CLASS_C_DEC& r_other) +{ + PB_ASSOC_DBG_ONLY(assert_valid()); + PB_ASSOC_DBG_ONLY(r_other.assert_valid()); + + std::swap(m_a_p_entries, r_other.m_a_p_entries); + + std::swap(m_num_e_p, r_other.m_num_e_p); + + std::swap(m_num_used_e, r_other.m_num_used_e); + + my_ranged_hash_fn_base::swap(r_other); + + my_hash_eq_fn_base::swap(r_other); + + my_resize_base::swap(r_other); + + PB_ASSOC_DBG_ONLY(my_map_debug_base::swap(r_other)); + + PB_ASSOC_DBG_ONLY(assert_valid()); + PB_ASSOC_DBG_ONLY(r_other.assert_valid()); +} + +PB_ASSOC_CLASS_T_DEC +void +PB_ASSOC_CLASS_C_DEC:: +deallocate_all() +{ + clear(); + + s_entry_pointer_allocator.deallocate(m_a_p_entries, m_num_e_p); +} + +#include <ext/pb_assoc/detail/cc_ht_map_/constructor_destructor_store_hash_fn_imps.hpp> +#include <ext/pb_assoc/detail/cc_ht_map_/constructor_destructor_no_store_hash_fn_imps.hpp> |