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<title>LCOV - lcov.info - /usr/include/c++/4.3/bits/allocator.h</title>
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<td class="headerValue" width="80%" colspan=4>lcov.info</td>
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<td class="headerItem" width="20%">Date:</td>
<td class="headerValue" width="20%">2008-08-14</td>
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<td class="headerItem" width="20%">Instrumented lines:</td>
<td class="headerValue" width="20%">7</td>
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<td class="headerItem" width="20%">Code covered:</td>
<td class="headerValue" width="20%">71.4 %</td>
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<td class="headerItem" width="20%">Executed lines:</td>
<td class="headerValue" width="20%">5</td>
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<td><pre class="source">
<span class="lineNum"> 1 </span> : // Allocators -*- C++ -*-
<span class="lineNum"> 2 </span> :
<span class="lineNum"> 3 </span> : // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
<span class="lineNum"> 4 </span> : // Free Software Foundation, Inc.
<span class="lineNum"> 5 </span> : //
<span class="lineNum"> 6 </span> : // This file is part of the GNU ISO C++ Library. This library is free
<span class="lineNum"> 7 </span> : // software; you can redistribute it and/or modify it under the
<span class="lineNum"> 8 </span> : // terms of the GNU General Public License as published by the
<span class="lineNum"> 9 </span> : // Free Software Foundation; either version 2, or (at your option)
<span class="lineNum"> 10 </span> : // any later version.
<span class="lineNum"> 11 </span> :
<span class="lineNum"> 12 </span> : // This library is distributed in the hope that it will be useful,
<span class="lineNum"> 13 </span> : // but WITHOUT ANY WARRANTY; without even the implied warranty of
<span class="lineNum"> 14 </span> : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
<span class="lineNum"> 15 </span> : // GNU General Public License for more details.
<span class="lineNum"> 16 </span> :
<span class="lineNum"> 17 </span> : // You should have received a copy of the GNU General Public License along
<span class="lineNum"> 18 </span> : // with this library; see the file COPYING. If not, write to the Free
<span class="lineNum"> 19 </span> : // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
<span class="lineNum"> 20 </span> : // USA.
<span class="lineNum"> 21 </span> :
<span class="lineNum"> 22 </span> : // As a special exception, you may use this file as part of a free software
<span class="lineNum"> 23 </span> : // library without restriction. Specifically, if other files instantiate
<span class="lineNum"> 24 </span> : // templates or use macros or inline functions from this file, or you compile
<span class="lineNum"> 25 </span> : // this file and link it with other files to produce an executable, this
<span class="lineNum"> 26 </span> : // file does not by itself cause the resulting executable to be covered by
<span class="lineNum"> 27 </span> : // the GNU General Public License. This exception does not however
<span class="lineNum"> 28 </span> : // invalidate any other reasons why the executable file might be covered by
<span class="lineNum"> 29 </span> : // the GNU General Public License.
<span class="lineNum"> 30 </span> :
<span class="lineNum"> 31 </span> : /*
<span class="lineNum"> 32 </span> : * Copyright (c) 1996-1997
<span class="lineNum"> 33 </span> : * Silicon Graphics Computer Systems, Inc.
<span class="lineNum"> 34 </span> : *
<span class="lineNum"> 35 </span> : * Permission to use, copy, modify, distribute and sell this software
<span class="lineNum"> 36 </span> : * and its documentation for any purpose is hereby granted without fee,
<span class="lineNum"> 37 </span> : * provided that the above copyright notice appear in all copies and
<span class="lineNum"> 38 </span> : * that both that copyright notice and this permission notice appear
<span class="lineNum"> 39 </span> : * in supporting documentation. Silicon Graphics makes no
<span class="lineNum"> 40 </span> : * representations about the suitability of this software for any
<span class="lineNum"> 41 </span> : * purpose. It is provided "as is" without express or implied warranty.
<span class="lineNum"> 42 </span> : */
<span class="lineNum"> 43 </span> :
<span class="lineNum"> 44 </span> : /** @file allocator.h
<span class="lineNum"> 45 </span> : * This is an internal header file, included by other library headers.
<span class="lineNum"> 46 </span> : * You should not attempt to use it directly.
<span class="lineNum"> 47 </span> : */
<span class="lineNum"> 48 </span> :
<span class="lineNum"> 49 </span> : #ifndef _ALLOCATOR_H
<span class="lineNum"> 50 </span> : #define _ALLOCATOR_H 1
<span class="lineNum"> 51 </span> :
<span class="lineNum"> 52 </span> : // Define the base class to std::allocator.
<span class="lineNum"> 53 </span> : #include <bits/c++allocator.h>
<span class="lineNum"> 54 </span> :
<span class="lineNum"> 55 </span> : _GLIBCXX_BEGIN_NAMESPACE(std)
<span class="lineNum"> 56 </span> :
<span class="lineNum"> 57 </span> : template<typename _Tp>
<span class="lineNum"> 58 </span> : class allocator;
<span class="lineNum"> 59 </span> :
<span class="lineNum"> 60 </span> : /// allocator<void> specialization.
<span class="lineNum"> 61 </span> : template<>
<span class="lineNum"> 62 </span> : class allocator<void>
<span class="lineNum"> 63 </span> : {
<span class="lineNum"> 64 </span> : public:
<span class="lineNum"> 65 </span> : typedef size_t size_type;
<span class="lineNum"> 66 </span> : typedef ptrdiff_t difference_type;
<span class="lineNum"> 67 </span> : typedef void* pointer;
<span class="lineNum"> 68 </span> : typedef const void* const_pointer;
<span class="lineNum"> 69 </span> : typedef void value_type;
<span class="lineNum"> 70 </span> :
<span class="lineNum"> 71 </span> : template<typename _Tp1>
<span class="lineNum"> 72 </span> : struct rebind
<span class="lineNum"> 73 </span> : { typedef allocator<_Tp1> other; };
<span class="lineNum"> 74 </span> : };
<span class="lineNum"> 75 </span> :
<span class="lineNum"> 76 </span> : /**
<span class="lineNum"> 77 </span> : * @brief The "standard" allocator, as per [20.4].
<span class="lineNum"> 78 </span> : *
<span class="lineNum"> 79 </span> : * Further details:
<span class="lineNum"> 80 </span> : * http://gcc.gnu.org/onlinedocs/libstdc++/manual/bk01pt04ch11.html
<span class="lineNum"> 81 </span> : */
<span class="lineNum"> 82 </span> : template<typename _Tp>
<span class="lineNum"> 83 </span> : class allocator: public __glibcxx_base_allocator<_Tp>
<span class="lineNum"> 84 </span> : {
<span class="lineNum"> 85 </span> : public:
<span class="lineNum"> 86 </span> : typedef size_t size_type;
<span class="lineNum"> 87 </span> : typedef ptrdiff_t difference_type;
<span class="lineNum"> 88 </span> : typedef _Tp* pointer;
<span class="lineNum"> 89 </span> : typedef const _Tp* const_pointer;
<span class="lineNum"> 90 </span> : typedef _Tp& reference;
<span class="lineNum"> 91 </span> : typedef const _Tp& const_reference;
<span class="lineNum"> 92 </span> : typedef _Tp value_type;
<span class="lineNum"> 93 </span> :
<span class="lineNum"> 94 </span> : template<typename _Tp1>
<span class="lineNum"> 95 </span> : struct rebind
<span class="lineNum"> 96 </span> : { typedef allocator<_Tp1> other; };
<span class="lineNum"> 97 </span> :
<span class="lineNum"> 98 </span><span class="lineCov"> 285441 : allocator() throw() { }</span>
<span class="lineNum"> 99 </span> :
<span class="lineNum"> 100 </span><span class="lineCov"> 934618 : allocator(const allocator& __a) throw()</span>
<span class="lineNum"> 101 </span><span class="lineCov"> 934618 : : __glibcxx_base_allocator<_Tp>(__a) { }</span>
<span class="lineNum"> 102 </span> :
<span class="lineNum"> 103 </span> : template<typename _Tp1>
<span class="lineNum"> 104 </span><span class="lineCov"> 11289504 : allocator(const allocator<_Tp1>&) throw() { }</span>
<span class="lineNum"> 105 </span> :
<span class="lineNum"> 106 </span><span class="lineCov"> 12615289 : ~allocator() throw() { }</span>
<span class="lineNum"> 107 </span> :
<span class="lineNum"> 108 </span> : // Inherit everything else.
<span class="lineNum"> 109 </span> : };
<span class="lineNum"> 110 </span> :
<span class="lineNum"> 111 </span> : template<typename _T1, typename _T2>
<span class="lineNum"> 112 </span> : inline bool
<span class="lineNum"> 113 </span> : operator==(const allocator<_T1>&, const allocator<_T2>&)
<span class="lineNum"> 114 </span> : { return true; }
<span class="lineNum"> 115 </span> :
<span class="lineNum"> 116 </span> : template<typename _Tp>
<span class="lineNum"> 117 </span> : inline bool
<span class="lineNum"> 118 </span><span class="lineNoCov"> 0 : operator==(const allocator<_Tp>&, const allocator<_Tp>&)</span>
<span class="lineNum"> 119 </span><span class="lineNoCov"> 0 : { return true; }</span>
<span class="lineNum"> 120 </span> :
<span class="lineNum"> 121 </span> : template<typename _T1, typename _T2>
<span class="lineNum"> 122 </span> : inline bool
<span class="lineNum"> 123 </span> : operator!=(const allocator<_T1>&, const allocator<_T2>&)
<span class="lineNum"> 124 </span> : { return false; }
<span class="lineNum"> 125 </span> :
<span class="lineNum"> 126 </span> : template<typename _Tp>
<span class="lineNum"> 127 </span> : inline bool
<span class="lineNum"> 128 </span> : operator!=(const allocator<_Tp>&, const allocator<_Tp>&)
<span class="lineNum"> 129 </span> : { return false; }
<span class="lineNum"> 130 </span> :
<span class="lineNum"> 131 </span> : // Inhibit implicit instantiations for required instantiations,
<span class="lineNum"> 132 </span> : // which are defined via explicit instantiations elsewhere.
<span class="lineNum"> 133 </span> : // NB: This syntax is a GNU extension.
<span class="lineNum"> 134 </span> : #if _GLIBCXX_EXTERN_TEMPLATE
<span class="lineNum"> 135 </span> : extern template class allocator<char>;
<span class="lineNum"> 136 </span> : extern template class allocator<wchar_t>;
<span class="lineNum"> 137 </span> : #endif
<span class="lineNum"> 138 </span> :
<span class="lineNum"> 139 </span> : // Undefine.
<span class="lineNum"> 140 </span> : #undef __glibcxx_base_allocator
<span class="lineNum"> 141 </span> :
<span class="lineNum"> 142 </span> : // To implement Option 3 of DR 431.
<span class="lineNum"> 143 </span> : template<typename _Alloc, bool = __is_empty(_Alloc)>
<span class="lineNum"> 144 </span> : struct __alloc_swap
<span class="lineNum"> 145 </span> : { static void _S_do_it(_Alloc&, _Alloc&) { } };
<span class="lineNum"> 146 </span> :
<span class="lineNum"> 147 </span> : template<typename _Alloc>
<span class="lineNum"> 148 </span> : struct __alloc_swap<_Alloc, false>
<span class="lineNum"> 149 </span> : {
<span class="lineNum"> 150 </span> : static void
<span class="lineNum"> 151 </span> : _S_do_it(_Alloc& __one, _Alloc& __two)
<span class="lineNum"> 152 </span> : {
<span class="lineNum"> 153 </span> : // Precondition: swappable allocators.
<span class="lineNum"> 154 </span> : if (__one != __two)
<span class="lineNum"> 155 </span> : swap(__one, __two);
<span class="lineNum"> 156 </span> : }
<span class="lineNum"> 157 </span> : };
<span class="lineNum"> 158 </span> :
<span class="lineNum"> 159 </span> : // Optimize for stateless allocators.
<span class="lineNum"> 160 </span> : template<typename _Alloc, bool = __is_empty(_Alloc)>
<span class="lineNum"> 161 </span> : struct __alloc_neq
<span class="lineNum"> 162 </span> : {
<span class="lineNum"> 163 </span> : static bool
<span class="lineNum"> 164 </span> : _S_do_it(const _Alloc&, const _Alloc&)
<span class="lineNum"> 165 </span> : { return false; }
<span class="lineNum"> 166 </span> : };
<span class="lineNum"> 167 </span> :
<span class="lineNum"> 168 </span> : template<typename _Alloc>
<span class="lineNum"> 169 </span> : struct __alloc_neq<_Alloc, false>
<span class="lineNum"> 170 </span> : {
<span class="lineNum"> 171 </span> : static bool
<span class="lineNum"> 172 </span> : _S_do_it(const _Alloc& __one, const _Alloc& __two)
<span class="lineNum"> 173 </span> : { return __one != __two; }
<span class="lineNum"> 174 </span> : };
<span class="lineNum"> 175 </span> :
<span class="lineNum"> 176 </span> : _GLIBCXX_END_NAMESPACE
<span class="lineNum"> 177 </span> :
<span class="lineNum"> 178 </span> : #endif
</pre>
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<tr><td class="versionInfo">Generated by: <a href="http://ltp.sourceforge.net/coverage/lcov.php" target="_parent">LTP GCOV extension version 1.6</a></td></tr>
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