ceph/src/boost/boost/process/detail/handler.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
   7 #ifndef BOOST_PROCESS_DETAIL_HANDLER_HPP_
   8 #define BOOST_PROCESS_DETAIL_HANDLER_HPP_
   9
  10 #include <boost/process/detail/config.hpp>
  11
  12 #if defined(BOOST_POSIX_API)
  13 #include <boost/process/detail/posix/handler.hpp>
  14 #elif defined(BOOST_WINDOWS_API)
  15 #include <boost/process/detail/windows/handler.hpp>
  16 #endif
  17
  18
  19 namespace boost { namespace process { namespace detail {
  20
  21 //extended handler base.
  22 typedef api::handler_base_ext handler;
  23
  24
  25 template <class Handler>
  26 struct on_setup_ : handler
  27 {
  28     explicit on_setup_(Handler handler) : handler_(handler) {}
  29
  30     template <class Executor>
  31     void on_setup(Executor &e)
  32     {
  33         handler_(e);
  34     }
  35 private:
  36     Handler handler_;
  37 };
  38
  39 template <class Handler>
  40 struct on_error_ : handler
  41 {
  42     explicit on_error_(Handler handler) : handler_(handler) {}
  43
  44     template <class Executor>
  45     void on_error(Executor &e, const std::error_code &ec)
  46     {
  47         handler_(e, ec);
  48     }
  49 private:
  50     Handler handler_;
  51 };
  52
  53 template <class Handler>
  54 struct on_success_ : handler
  55 {
  56     explicit on_success_(Handler handler) : handler_(handler) {}
  57
  58     template <class Executor>
  59     void on_success(Executor &e)
  60     {
  61         handler_(e);
  62     }
  63 private:
  64     Handler handler_;
  65 };
  66
  67 }
  68
  69
  70
  71 }}
  72
  73
  74
  75 #endif /* BOOST_PROCESS_DETAIL_HANDLER_HPP_ */