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115 lines
3.3 KiB
C++
115 lines
3.3 KiB
C++
// -*- C++ -*-
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//==========================================================================
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/**
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* @file Synch_Traits.h
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*
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* Moved from Synch.h.
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*
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* @author Douglas C. Schmidt <schmidt@cs.wustl.edu>
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*/
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//==========================================================================
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#ifndef ACE_SYNCH_TRAITS_H
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#define ACE_SYNCH_TRAITS_H
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#include /**/ "ace/pre.h"
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#include /**/ "ace/config-all.h" /* Need to know threads, template settings */
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#include "ace/Lock.h"
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#if !defined (ACE_LACKS_PRAGMA_ONCE)
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# pragma once
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#endif /* ACE_LACKS_PRAGMA_ONCE */
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ACE_BEGIN_VERSIONED_NAMESPACE_DECL
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// Forward decl
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class ACE_Null_Mutex;
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class ACE_Null_Semaphore;
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class ACE_Null_Mutex;
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class ACE_Thread_Mutex;
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class ACE_Process_Mutex;
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class ACE_Recursive_Thread_Mutex;
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class ACE_RW_Thread_Mutex;
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class ACE_Thread_Semaphore;
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template <class MUTEX> class ACE_Condition;
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typedef ACE_Condition<ACE_Null_Mutex> ACE_Null_Condition;
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typedef ACE_Condition<ACE_Thread_Mutex> ACE_Condition_Thread_Mutex;
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typedef ACE_Condition<ACE_Recursive_Thread_Mutex> ACE_Condition_Recursive_Thread_Mutex;
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/**
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* @class ACE_NULL_SYNCH
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*
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* @brief Implement a do nothing Synchronization wrapper that
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* typedefs the @c ACE_Condition and @c ACE_Mutex to the
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* @c Null* versions.
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*/
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class ACE_Export ACE_NULL_SYNCH
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{
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public:
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typedef ACE_Null_Mutex MUTEX;
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typedef ACE_Null_Mutex NULL_MUTEX;
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typedef ACE_Null_Mutex PROCESS_MUTEX;
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typedef ACE_Null_Mutex RECURSIVE_MUTEX;
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typedef ACE_Null_Mutex RW_MUTEX;
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typedef ACE_Null_Condition CONDITION;
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typedef ACE_Null_Condition RECURSIVE_CONDITION;
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typedef ACE_Null_Semaphore SEMAPHORE;
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typedef ACE_Null_Mutex NULL_SEMAPHORE;
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};
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#if defined (ACE_HAS_THREADS)
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class ACE_Process_Mutex;
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/**
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* @class ACE_MT_SYNCH
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*
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* @brief Implement a default thread safe synchronization wrapper that
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* typedefs the @c ACE_Condition and @c ACE_Mutex to the
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* @c ACE_Condition and @c ACE_Mutex versions.
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*
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* @todo This should be a template, but SunC++ 4.0.1 complains about
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* this.
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*/
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class ACE_Export ACE_MT_SYNCH
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{
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public:
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typedef ACE_Thread_Mutex MUTEX;
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typedef ACE_Null_Mutex NULL_MUTEX;
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typedef ACE_Process_Mutex PROCESS_MUTEX;
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typedef ACE_Recursive_Thread_Mutex RECURSIVE_MUTEX;
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typedef ACE_RW_Thread_Mutex RW_MUTEX;
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typedef ACE_Condition_Thread_Mutex CONDITION;
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typedef ACE_Condition_Recursive_Thread_Mutex RECURSIVE_CONDITION;
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typedef ACE_Thread_Semaphore SEMAPHORE;
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typedef ACE_Null_Semaphore NULL_SEMAPHORE;
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};
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#endif /* ACE_HAS_THREADS */
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#define ACE_SYNCH_MUTEX ACE_SYNCH::MUTEX
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#define ACE_SYNCH_NULL_MUTEX ACE_SYNCH::NULL_MUTEX
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#define ACE_SYNCH_RECURSIVE_MUTEX ACE_SYNCH::RECURSIVE_MUTEX
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#define ACE_SYNCH_RW_MUTEX ACE_SYNCH::RW_MUTEX
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#define ACE_SYNCH_CONDITION ACE_SYNCH::CONDITION
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#define ACE_SYNCH_RECURSIVE_CONDITION ACE_SYNCH::RECURSIVE_CONDITION
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#define ACE_SYNCH_NULL_SEMAPHORE ACE_SYNCH::NULL_SEMAPHORE
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#define ACE_SYNCH_SEMAPHORE ACE_SYNCH::SEMAPHORE
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// These are available on *all* platforms
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#define ACE_SYNCH_PROCESS_SEMAPHORE ACE_Process_Semaphore
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#define ACE_SYNCH_PROCESS_MUTEX ACE_Process_Mutex
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#if defined (ACE_HAS_THREADS)
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#define ACE_SYNCH ACE_MT_SYNCH
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#else /* ACE_HAS_THREADS */
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#define ACE_SYNCH ACE_NULL_SYNCH
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#endif /* ACE_HAS_THREADS */
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ACE_END_VERSIONED_NAMESPACE_DECL
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#include /**/ "ace/post.h"
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#endif /* ACE_SYNCH_TRAITS_H */
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