ceph/src/boost/boost/process/detail/traits/env.hpp

   1 // Copyright (c) 2016 Klemens D. Morgenstern
   2 //
   3 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   4 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 #ifndef BOOST_PROCESS_DETAIL_TRAITS_ENV_HPP_
   7 #define BOOST_PROCESS_DETAIL_TRAITS_ENV_HPP_
   8
   9
  10 #include <boost/process/detail/traits/decl.hpp>
  11
  12
  13 namespace boost { namespace process {
  14
  15 template<typename Char>
  16 class basic_environment;
  17
  18 template<typename Char>
  19 class basic_native_environment;
  20
  21 namespace detail {
  22
  23 template<typename Char>
  24 struct env_tag {};
  25
  26
  27
  28
  29 template<typename Char> struct env_set;
  30 template<typename Char> struct env_append;
  31
  32 template<typename Char> struct env_reset;
  33 template<typename Char> struct env_init;
  34
  35
  36 template<typename Char> struct initializer_tag<env_set<Char>>    { typedef env_tag<Char> type; };
  37 template<typename Char> struct initializer_tag<env_append<Char>> { typedef env_tag<Char> type; };
  38
  39 template<typename Char> struct initializer_tag<env_reset<Char>> { typedef env_tag<Char> type;};
  40 template<typename Char> struct initializer_tag<env_init <Char>> { typedef env_tag<Char> type;};
  41
  42 template<typename Char>  struct initializer_tag<::boost::process::basic_environment<Char>>           { typedef env_tag<Char> type; };
  43 template<typename Char>  struct initializer_tag<::boost::process::basic_native_environment<Char>> { typedef env_tag<Char> type; };
  44
  45 template<> struct initializer_builder<env_tag<char>>;
  46 template<> struct initializer_builder<env_tag<wchar_t>>;
  47
  48 }
  49
  50
  51 }}
  52
  53 #endif /* INCLUDE_BOOST_PROCESS_DETAIL_ENV_HPP_ */