ceph/src/boost/libs/interprocess/test/windows_shared_dir_func.cpp

   1 //////////////////////////////////////////////////////////////////////////////
   2 //
   3 // (C) Copyright Ion Gaztanaga 2004-2012. Distributed under the Boost
   4 // Software License, Version 1.0. (See accompanying file
   5 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   6 //
   7 // See http://www.boost.org/libs/interprocess for documentation.
   8 //
   9 //////////////////////////////////////////////////////////////////////////////
  10
  11 #include <boost/config.hpp>
  12
  13 #ifdef BOOST_WINDOWS
  14
  15 //Force user-defined get_shared_dir
  16 #define BOOST_INTERPROCESS_SHARED_DIR_FUNC
  17 #include <boost/interprocess/detail/shared_dir_helpers.hpp>
  18 #include <string>
  19
  20 #include "get_process_id_name.hpp"
  21
  22 namespace boost {
  23 namespace interprocess {
  24 namespace ipcdetail {
  25
  26 static bool dir_created = false;
  27
  28 inline void get_shared_dir(std::string &shared_dir)
  29 {
  30    shared_dir = boost::interprocess::ipcdetail::get_temporary_path();
  31    shared_dir += "/boostipctest_";
  32    shared_dir += boost::interprocess::test::get_process_id_name();
  33    if(!dir_created)
  34       ipcdetail::create_directory(shared_dir.c_str());
  35    dir_created = true;
  36 }
  37
  38 }}}   //namespace boost::interprocess::ipcdetail
  39
  40 #include <boost/interprocess/shared_memory_object.hpp>
  41 #include <iostream>
  42
  43 int main ()
  44 {
  45    using namespace boost::interprocess;
  46    const char *const shm_name = "test_shm";
  47    std::string shared_dir;
  48    ipcdetail::get_shared_dir(shared_dir);
  49
  50    std::string shm_path(shared_dir);
  51    shm_path += "/";
  52    shm_path += shm_name;
  53
  54    int ret = 0;
  55    shared_memory_object::remove(shm_name);
  56    {
  57       {
  58          shared_memory_object shm(create_only, shm_name, read_write);
  59       }
  60
  61       ret = ipcdetail::invalid_file() == ipcdetail::open_existing_file(shm_path.c_str(), read_only) ?
  62                1 : 0;
  63       if(ret)
  64       {
  65          std::cerr << "Error opening user get_shared_dir()/shm file" << std::endl;
  66       }
  67    }
  68    shared_memory_object::remove(shm_name);
  69    ipcdetail::remove_directory(shared_dir.c_str());
  70
  71    return ret;
  72 }
  73
  74 #else
  75
  76 int main()
  77 {
  78    return 0;
  79 }
  80
  81 #endif   //#ifdef BOOST_WINDOWS