ceph/src/boost/boost/process/detail/posix/start_dir.hpp

   1 // Copyright (c) 2006, 2007 Julio M. Merino Vidal
   2 // Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
   3 // Copyright (c) 2009 Boris Schaeling
   4 // Copyright (c) 2010 Felipe Tanus, Boris Schaeling
   5 // Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
   6 //
   7 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   8 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   9
  10 #ifndef BOOST_PROCESS_DETAIL_POSIX_START_DIR_HPP
  11 #define BOOST_PROCESS_DETAIL_POSIX_START_DIR_HPP
  12
  13 #include <boost/process/detail/posix/handler.hpp>
  14 #include <string>
  15 #include <unistd.h>
  16
  17 namespace boost { namespace process { namespace detail { namespace posix {
  18
  19 template<typename Char>
  20 struct start_dir_init : handler_base_ext
  21 {
  22     typedef Char value_type;
  23     typedef std::basic_string<value_type> string_type;
  24     start_dir_init(string_type s) : s_(std::move(s)) {}
  25
  26     template <class PosixExecutor>
  27     void on_exec_setup(PosixExecutor&) const
  28     {
  29         ::chdir(s_.c_str());
  30     }
  31     const string_type & str() const {return s_;}
  32 private:
  33     string_type s_;
  34 };
  35
  36 }}}}
  37
  38 #endif