libstdc++-v3/include/experimental/filesystem

   1 // <experimental/filesystem> -*- C++ -*-
   2
   3 // Copyright (C) 2014-2017 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 3, 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 // 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.
  19
  20 // You should have received a copy of the GNU General Public License and
  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/>.
  24
  25 /** @file experimental/filesystem
  26  *  This is a TS C++ Library header.
  27  */
  28
  29 #ifndef _GLIBCXX_EXPERIMENTAL_FILESYSTEM
  30 #define _GLIBCXX_EXPERIMENTAL_FILESYSTEM 1
  31
  32 #pragma GCC system_header
  33
  34 #if __cplusplus >= 201103L
  35
  36 #include <experimental/bits/fs_fwd.h>
  37 #include <experimental/bits/fs_path.h>
  38 #include <experimental/bits/fs_dir.h>
  39 #include <experimental/bits/fs_ops.h>
  40
  41 #define __cpp_lib_experimental_filesystem 201406
  42
  43 namespace std _GLIBCXX_VISIBILITY(default)
  44 {
  45 _GLIBCXX_BEGIN_NAMESPACE_VERSION
  46
  47 namespace experimental
  48 {
  49 namespace filesystem
  50 {
  51 inline namespace v1
  52 {
  53   /**
  54    * @ingroup filesystem
  55    */
  56     inline std::string filesystem_error::_M_gen_what()
  57     {
  58       std::string __what = "filesystem error: ";
  59       __what += system_error::what();
  60       if (!_M_path1.empty())
  61           __what += " [" + _M_path1.string() + ']';
  62       if (!_M_path2.empty())
  63           __what += " [" + _M_path2.string() + ']';
  64       return __what;
  65     }
  66 } // namespace v1
  67 } // namespace filesystem
  68 } // namespace experimental
  69
  70 _GLIBCXX_END_NAMESPACE_VERSION
  71 } // namespace std
  72
  73 #endif // C++11
  74
  75 #endif // _GLIBCXX_EXPERIMENTAL_FILESYSTEM