ACE/Kokyu/DSRT_Dispatch_Item_T.h

   1 /* -*- C++ -*- */
   2 /**
   3  *  @file  DSRT_Dispatch_Item_T.h
   4  *
   5  *  @author Venkita Subramonian (venkita@cs.wustl.edu)
   6  */
   7
   8 #ifndef DSRT_DISPATCH_ITEM_H
   9 #define DSRT_DISPATCH_ITEM_H
  10 #include /**/ "ace/pre.h"
  11 #include "ace/Bound_Ptr.h"
  12 #include "ace/Copy_Disabled.h"
  13
  14 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  15 # pragma once
  16 #endif /* ACE_LACKS_PRAGMA_ONCE */
  17
  18 #include "Kokyu_dsrt.h"
  19
  20 namespace Kokyu
  21 {
  22   /**
  23    * @class DSRT_Dispatch_Item
  24    *
  25    * @brief This stores information about a schedulable thread.
  26    */
  27
  28   template <class DSRT_Scheduler_Traits>
  29   class DSRT_Dispatch_Item : private ACE_Copy_Disabled
  30   {
  31     typedef typename
  32     DSRT_Scheduler_Traits::Guid_t Guid_t;
  33
  34     typedef typename
  35     DSRT_Scheduler_Traits::QoSDescriptor_t DSRT_QoSDescriptor;
  36
  37   protected:
  38     ACE_hthread_t thr_handle_;
  39     Guid_t guid_;
  40     DSRT_QoSDescriptor qos_;
  41     ACE_Time_Value insertion_time_;
  42
  43   public:
  44     DSRT_Dispatch_Item (Guid_t guid, const DSRT_QoSDescriptor&);
  45
  46     /// Get the guid.
  47     Guid_t guid ();
  48
  49     /// Get the associated qos value.
  50     DSRT_QoSDescriptor qos ();
  51
  52     /// Get the thread handle.
  53     ACE_hthread_t thread_handle ();
  54
  55     /// Set the thread handle.
  56     void thread_handle (ACE_hthread_t &handle);
  57
  58     /// Get the insertion time.
  59     ACE_Time_Value insertion_time ();
  60
  61     /// Set the insertion time.
  62     void insertion_time (const ACE_Time_Value&);
  63   };
  64
  65   /**
  66    * @class DSRT_Dispatch_Item_var
  67    *
  68    * @brief Smart pointer to dynamically allocated <code>
  69    * DSRT_Dispatch_Item </code> objects.
  70    */
  71   template <class DSRT_Scheduler_Traits>
  72   class DSRT_Dispatch_Item_var :
  73     public ACE_Strong_Bound_Ptr<
  74                               DSRT_Dispatch_Item<DSRT_Scheduler_Traits>,
  75                               ACE_SYNCH_MUTEX>
  76   {
  77   public:
  78     explicit
  79     DSRT_Dispatch_Item_var (DSRT_Dispatch_Item<DSRT_Scheduler_Traits>
  80                             *p = 0);
  81
  82     DSRT_Dispatch_Item_var (
  83          const DSRT_Dispatch_Item_var<DSRT_Scheduler_Traits> &r);
  84   };
  85 }
  86
  87 #if defined (__ACE_INLINE__)
  88 #include "DSRT_Dispatch_Item_T.inl"
  89 #endif /* __ACE_INLINE__ */
  90
  91 #include "DSRT_Dispatch_Item_T.cpp"
  92
  93 #include /**/ "ace/post.h"
  94 #endif /* DSRT_DISPATCH_ITEM_H */