TAO/tao/RTScheduling/RTScheduler_Loader.cpp

   1 #include "tao/RTScheduling/RTScheduler_Loader.h"
   2 #include "tao/RTScheduling/RTScheduler_Initializer.h"
   3
   4 #include "tao/debug.h"
   5 #include "tao/ORB_Core.h"
   6 #include "tao/ORBInitializer_Registry.h"
   7
   8 TAO_BEGIN_VERSIONED_NAMESPACE_DECL
   9
  10 TAO_RTScheduler_Loader::TAO_RTScheduler_Loader ()
  11   : initialized_ (false)
  12 {
  13 }
  14
  15 TAO_RTScheduler_Loader::~TAO_RTScheduler_Loader ()
  16 {
  17 }
  18
  19 int
  20 TAO_RTScheduler_Loader::init (int, ACE_TCHAR* [])
  21 {
  22   ACE_TRACE ("TAO_RTScheduler_Loader::init");
  23
  24   if (TAO_debug_level > 0)
  25     TAOLIB_DEBUG ((LM_DEBUG,
  26                 "In RTScheduler_Loader::init\n"));
  27
  28   // Only allow initialization once.
  29   if (this->initialized_)
  30     return 0;
  31
  32   this->initialized_ = true;
  33
  34   ACE_Service_Gestalt *gestalt = ACE_Service_Config::current ();
  35
  36   ACE_Service_Object * const rts_loader =
  37     ACE_Dynamic_Service<ACE_Service_Object>::instance (
  38       gestalt,
  39       "RTScheduler_Loader",
  40       true);
  41
  42   if (rts_loader != 0 && rts_loader != this)
  43     {
  44       return rts_loader->init (0, 0);
  45     }
  46
  47   // Register the ORB initializer.
  48   try
  49     {
  50       PortableInterceptor::ORBInitializer_ptr temp_orb_initializer =
  51         PortableInterceptor::ORBInitializer::_nil ();
  52
  53       /// Register the RTCORBA ORBInitializer.
  54       ACE_NEW_THROW_EX (temp_orb_initializer,
  55                         TAO_RTScheduler_ORB_Initializer,
  56                         CORBA::NO_MEMORY (
  57                           CORBA::SystemException::_tao_minor_code (
  58                           TAO::VMCID,
  59                           ENOMEM),
  60                           CORBA::COMPLETED_NO));
  61
  62       PortableInterceptor::ORBInitializer_var orb_initializer =
  63         temp_orb_initializer;
  64
  65       PortableInterceptor::register_orb_initializer (orb_initializer.in ());
  66     }
  67   catch (const ::CORBA::Exception& ex)
  68     {
  69       ex._tao_print_exception (
  70         "Unexpected exception caught while initializing the RTScheduler:");
  71       return 1;
  72     }
  73
  74   return 0;
  75 }
  76
  77 /////////////////////////////////////////////////////////////////////
  78
  79 ACE_FACTORY_DEFINE (TAO_RTScheduler, TAO_RTScheduler_Loader)
  80 ACE_STATIC_SVC_DEFINE (TAO_RTScheduler_Loader,
  81                        ACE_TEXT ("RTScheduler_Loader"),
  82                        ACE_SVC_OBJ_T,
  83                        &ACE_SVC_NAME (TAO_RTScheduler_Loader),
  84                        ACE_Service_Type::DELETE_THIS
  85                        | ACE_Service_Type::DELETE_OBJ,
  86                        0)
  87 TAO_END_VERSIONED_NAMESPACE_DECL