dep/ACE_wrappers/ace/Refcountable_T.h

   1 // -*- C++ -*-
   2
   3 //=============================================================================
   4 /**
   5  *  @file   Refcountable_T.h
   6  *
   7  *  $Id: Refcountable_T.h 81409 2008-04-24 08:30:48Z johnnyw $
   8  *
   9  * @author Doug Schmidt
  10  * @author Johnny Willemsen
  11  */
  12 //=============================================================================
  13 #ifndef ACE_REFCOUNTABLE_T_H
  14 #define ACE_REFCOUNTABLE_T_H
  15 #include /**/ "ace/pre.h"
  16
  17 #include /**/ "ace/ACE_export.h"
  18
  19 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  20 # pragma once
  21 #endif /* ACE_LACKS_PRAGMA_ONCE */
  22
  23 #include "ace/Atomic_Op.h"
  24 #include "ace/Synch_Traits.h"
  25
  26 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
  27
  28 template <class ACE_LOCK>
  29 class ACE_Refcountable_T
  30 {
  31 public:
  32   /// Destructor.
  33   virtual ~ACE_Refcountable_T (void);
  34
  35   // = Increment/Decrement refcount
  36   long increment (void);
  37   long decrement (void);
  38
  39   /// Returns the current refcount.
  40   long refcount (void) const;
  41
  42 protected:
  43   /// Protected constructor.
  44   ACE_Refcountable_T (long refcount);
  45
  46   /// Current refcount.
  47   ACE_Atomic_Op <ACE_LOCK, long> refcount_;
  48 };
  49
  50 typedef ACE_Refcountable_T<ACE_Null_Mutex> ACE_Refcountable;
  51
  52 ACE_END_VERSIONED_NAMESPACE_DECL
  53
  54 #if defined (__ACE_INLINE__)
  55 #include "ace/Refcountable_T.inl"
  56 #endif /* __ACE_INLINE__ */
  57
  58 #if defined (ACE_TEMPLATES_REQUIRE_SOURCE)
  59 #include "ace/Refcountable_T.cpp"
  60 #endif /* ACE_TEMPLATES_REQUIRE_SOURCE */
  61
  62 #if defined (ACE_TEMPLATES_REQUIRE_PRAGMA)
  63 #pragma implementation ("Refcountable_T.cpp")
  64 #endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */
  65
  66 #include /**/ "ace/post.h"
  67 #endif /*ACE_REFCOUNTABLE_T_H*/