libstdc++-v3/include/std/unordered_set

   1 // <unordered_set> -*- C++ -*-
   2
   3 // Copyright (C) 2007, 2008 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
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 2, or (at your option)
   9 // any later version.
  10
  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.
  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, 51 Franklin Street, Fifth Floor,
  19 // Boston, MA 02110-1301, USA.
  20
  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.
  29
  30 /** @file include/unordered_set
  31  *  This is a Standard C++ Library header.
  32  */
  33
  34 #ifndef _GLIBCXX_UNORDERED_SET
  35 #define _GLIBCXX_UNORDERED_SET 1
  36
  37 #pragma GCC system_header
  38
  39 #ifndef __GXX_EXPERIMENTAL_CXX0X__
  40 # include <c++0x_warning.h>
  41 #else
  42
  43 #if defined(_GLIBCXX_INCLUDE_AS_TR1)
  44 #  error C++0x header cannot be included from TR1 header
  45 #endif
  46
  47 #include <utility>
  48 #include <type_traits>
  49 #include <initializer_list>
  50 #include <bits/stl_algobase.h>
  51 #include <bits/allocator.h>
  52 #include <bits/stl_function.h> // equal_to, _Identity, _Select1st
  53 #include <bits/stringfwd.h>
  54 #include <bits/functional_hash.h>
  55 #include <bits/hashtable.h>
  56
  57 #if defined(_GLIBCXX_INCLUDE_AS_CXX0X)
  58 #  include <tr1_impl/unordered_set>
  59 #else
  60 #  define _GLIBCXX_INCLUDE_AS_CXX0X
  61 #if defined(_GLIBCXX_DEBUG) || defined(_GLIBCXX_PARALLEL)
  62 #  define _GLIBCXX_BEGIN_NAMESPACE_TR1 namespace _GLIBCXX_STD_D {
  63 #  define _GLIBCXX_END_NAMESPACE_TR1 }
  64 #  define _GLIBCXX_TR1 _GLIBCXX_STD_D
  65 #else
  66 #  define _GLIBCXX_BEGIN_NAMESPACE_TR1
  67 #  define _GLIBCXX_END_NAMESPACE_TR1
  68 #  define _GLIBCXX_TR1
  69 #endif
  70 #  include <tr1_impl/unordered_set>
  71 #  undef _GLIBCXX_TR1
  72 #  undef _GLIBCXX_END_NAMESPACE_TR1
  73 #  undef _GLIBCXX_BEGIN_NAMESPACE_TR1
  74 #  undef _GLIBCXX_INCLUDE_AS_CXX0X
  75 #endif
  76
  77 #ifdef _GLIBCXX_DEBUG
  78 # include <debug/unordered_set>
  79 #endif
  80
  81 #endif // __GXX_EXPERIMENTAL_CXX0X__
  82
  83 #endif // _GLIBCXX_UNORDERED_SET