mingw/lib/gcc/mingw32/4.3.3/include/c++/ext/pb_ds/detail/thin_heap_/constructors_destructor_fn_imps.hpp

   1 // -*- C++ -*-
   2
   3 // Copyright (C) 2005, 2006 Free Software Foundation, Inc.
   4 //
   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 2, or (at your option) any later
   9 // version.
  10
  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.
  15
  16 // You should have received a copy of the GNU General Public License
  17 // along with this library; see the file COPYING.  If not, write to
  18 // the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
  19 // MA 02111-1307, USA.
  20
  21 // As a special exception, you may use this file as part of a free
  22 // software library without restriction.  Specifically, if other files
  23 // instantiate templates or use macros or inline functions from this
  24 // file, or you compile this file and link it with other files to
  25 // produce an executable, this file does not by itself cause the
  26 // resulting executable to be covered by the GNU General Public
  27 // License.  This exception does not however invalidate any other
  28 // reasons why the executable file might be covered by the GNU General
  29 // Public License.
  30
  31 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
  32
  33 // Permission to use, copy, modify, sell, and distribute this software
  34 // is hereby granted without fee, provided that the above copyright
  35 // notice appears in all copies, and that both that copyright notice
  36 // and this permission notice appear in supporting documentation. None
  37 // of the above authors, nor IBM Haifa Research Laboratories, make any
  38 // representation about the suitability of this software for any
  39 // purpose. It is provided "as is" without express or implied
  40 // warranty.
  41
  42 /**
  43  * @file constructors_destructor_fn_imps.hpp
  44  * Contains an implementation for thin_heap_.
  45  */
  46
  47 PB_DS_CLASS_T_DEC
  48 template<typename It>
  49 void
  50 PB_DS_CLASS_C_DEC::
  51 copy_from_range(It first_it, It last_it)
  52 {
  53   while (first_it != last_it)
  54     push(*(first_it++));
  55   _GLIBCXX_DEBUG_ONLY(assert_valid();)
  56 }
  57
  58 PB_DS_CLASS_T_DEC
  59 PB_DS_CLASS_C_DEC::
  60 thin_heap_() :
  61   m_p_max(NULL)
  62 {
  63   initialize();
  64   _GLIBCXX_DEBUG_ONLY(assert_valid();)
  65 }
  66
  67 PB_DS_CLASS_T_DEC
  68 PB_DS_CLASS_C_DEC::
  69 thin_heap_(const Cmp_Fn& r_cmp_fn) :
  70   PB_DS_BASE_C_DEC(r_cmp_fn),
  71   m_p_max(NULL)
  72 {
  73   initialize();
  74   _GLIBCXX_DEBUG_ONLY(assert_valid();)
  75 }
  76
  77 PB_DS_CLASS_T_DEC
  78 PB_DS_CLASS_C_DEC::
  79 thin_heap_(const PB_DS_CLASS_C_DEC& other) :
  80   PB_DS_BASE_C_DEC(other)
  81 {
  82   initialize();
  83   m_p_max = base_type::m_p_root;
  84   for (node_pointer p_nd = base_type::m_p_root; p_nd != NULL; p_nd = p_nd->m_p_next_sibling)
  85     if (Cmp_Fn::operator()(m_p_max->m_value, p_nd->m_value))
  86       m_p_max = p_nd;
  87
  88   _GLIBCXX_DEBUG_ONLY(assert_valid();)
  89 }
  90
  91 PB_DS_CLASS_T_DEC
  92 void
  93 PB_DS_CLASS_C_DEC::
  94 swap(PB_DS_CLASS_C_DEC& other)
  95 {
  96   _GLIBCXX_DEBUG_ONLY(assert_valid();)
  97   base_type::swap(other);
  98   std::swap(m_p_max, other.m_p_max);
  99   _GLIBCXX_DEBUG_ONLY(assert_valid();)
 100 }
 101
 102 PB_DS_CLASS_T_DEC
 103 PB_DS_CLASS_C_DEC::
 104 ~thin_heap_()
 105 { }
 106
 107 PB_DS_CLASS_T_DEC
 108 void
 109 PB_DS_CLASS_C_DEC::
 110 initialize()
 111 { std::fill(m_a_aux, m_a_aux + max_rank, static_cast<node_pointer>(NULL)); }
 112