ACE/apps/JAWS2/JAWS/Waiter.h

   1 /* -*- c++ -*- */
   2 #ifndef JAWS_WAITER_H
   3 #define JAWS_WAITER_H
   4
   5 #include "ace/Singleton.h"
   6
   7 #if !defined (ACE_LACKS_PRAGMA_ONCE)
   8 # pragma once
   9 #endif /* ACE_LACKS_PRAGMA_ONCE */
  10
  11 #include "ace/Synch_Traits.h"
  12 #include "JAWS/Assoc_Array.h"
  13 #include "JAWS/Export.h"
  14
  15 class JAWS_IO_Handler;
  16
  17 typedef ACE_thread_t JAWS_Thread_ID;
  18
  19 typedef JAWS_Assoc_Array<JAWS_Thread_ID, JAWS_IO_Handler *> JAWS_Waiter_Base;
  20 typedef JAWS_Assoc_Array_Iterator<JAWS_Thread_ID, JAWS_IO_Handler *>
  21         JAWS_Waiter_Base_Iterator;
  22
  23 class JAWS_Export JAWS_Waiter : public JAWS_Waiter_Base
  24 {
  25 public:
  26   JAWS_Waiter (void);
  27   ~JAWS_Waiter (void);
  28
  29   JAWS_Waiter_Base_Iterator &iter (void);
  30   // Returns an iterator to the headers container.
  31
  32   int index (void);
  33   // Returns the index into the table associated with calling thread.
  34
  35   JAWS_IO_Handler * wait_for_completion (int i = -1);
  36   // The entry point for this class, handles outstanding asynchronous
  37   // events.  Can optionally accept a parameter that points to which
  38   // table entry to return.
  39
  40 private:
  41   JAWS_Waiter_Base_Iterator iter_;
  42
  43 };
  44
  45 typedef ACE_Singleton<JAWS_Waiter, ACE_SYNCH_MUTEX> JAWS_Waiter_Singleton;
  46
  47 #endif /* JAWS_WAITER_H */