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Diffstat (limited to 'ace/Future_Set.h')
-rw-r--r-- | ace/Future_Set.h | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/ace/Future_Set.h b/ace/Future_Set.h deleted file mode 100644 index a3187a59312..00000000000 --- a/ace/Future_Set.h +++ /dev/null @@ -1,118 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// ace -// -// = FILENAME -// Future_Set.h -// -// = AUTHOR (S) -// John Tucker <jtucker@infoglide.com> -// -// ============================================================================ - -#ifndef ACE_FUTURE_SET_H -#define ACE_FUTURE_SET_H - -#include /**/ "ace/Thread.h" -#include /**/ "ace/Message_Queue.h" -#include /**/ "ace/Future.h" -#include /**/ "ace/Hash_Map_Manager.h" - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -#pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -#if defined (ACE_HAS_THREADS) - -template <class T> -class ACE_Future_Set : public ACE_Future_Observer<T> -{ - // = TITLE - // This class implements a mechanism which allows the values of - // a collections of <ACE_Future> objects to be accessed by - // reader threads as they become available. -public: - // = Initialization and termination methods. - - ACE_Future_Set (ACE_Message_Queue<ACE_SYNCH> *future_notification_queue_ = 0); - // Constructor. - - ~ACE_Future_Set (void); - // Destructor. - - int is_empty (void) const; - // Return 1 if their are no <ACE_Future> objects left on its queue and - // 0 otherwise - - int insert (ACE_Future<T> &future); - // Enqueus the given <ACE_Future> into this objects queue when it is - // readable. - // - // Returns 0 if the future is successfully inserted, 1 if the - // future is already inserted, and -1 if failures occur. - - int next_readable (ACE_Future<T> &result, - ACE_Time_Value *tv = 0); - // Wait up to <tv> time to get the <value>. Note that <tv> must be - // specified in absolute time rather than relative time.); get the - // next <ACE_Future> that is readable. If <tv> = 0, the will block - // forever. - // - // If a readable future becomes available, then the input result - // will be assigned with it and 1 will will be returned. If the set - // is empty, then 0 is returned. - - virtual void update (const ACE_Future<T> &future); - // Called by the <ACE_Future> subject in which we are subscribed to - // when its value is written to. - - ACE_ALLOC_HOOK_DECLARE; - // Declare the dynamic allocation hooks. - -private: - // = Disallow these operations. - ACE_UNIMPLEMENTED_FUNC (void operator= (const ACE_Future_Set<T> &)) - ACE_UNIMPLEMENTED_FUNC (ACE_Future_Set (const ACE_Future_Set<T> &)) - - typedef ACE_Future<T> FUTURE; - - typedef ACE_Future_Rep<T> FUTURE_REP; - - typedef ACE_Future_Holder<T> FUTURE_HOLDER; - - typedef ACE_Pointer_Hash<FUTURE_REP *> FUTURE_REP_HASH; - - typedef ACE_Equal_To<FUTURE_REP *> FUTURE_REP_COMPARE; - - typedef ACE_Hash_Map_Manager_Ex<FUTURE_REP *, - FUTURE_HOLDER *, - FUTURE_REP_HASH, - FUTURE_REP_COMPARE, - ACE_Null_Mutex> FUTURE_HASH_MAP; - - FUTURE_HASH_MAP future_map_; - // Map of <ACE_Futures>, subjects, which have not been written to by - // client's writer thread. - - ACE_Message_Queue<ACE_SYNCH> *future_notification_queue_; - // Message queue for notifying the reader thread of <ACE_Futures> which - // have been written to by client's writer thread. - - int delete_queue_; - // Keeps track of whether we need to delete the message queue. -}; - -#if defined (ACE_TEMPLATES_REQUIRE_SOURCE) -#include "ace/Future_Set.cpp" -#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */ - -#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA) -#pragma implementation ("Future_Set.cpp") -#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */ - -#endif /* ACE_HAS_THREADS */ -#endif /* ACE_FUTURE_SET_H */ |