ACE/ace/Shared_Object.h

   1 // -*- C++ -*-
   2
   3 //==========================================================================
   4 /**
   5  *  @file    Shared_Object.h
   6  *
   7  *  @author Douglas C. Schmidt <d.schmidt@vanderbilt.edu>
   8  */
   9 //==========================================================================
  10
  11 #ifndef ACE_SHARED_OBJECT_H
  12 #define ACE_SHARED_OBJECT_H
  13
  14 #include /**/ "ace/pre.h"
  15
  16 #include /**/ "ace/ACE_export.h"
  17
  18 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  19 # pragma once
  20 #endif /* ACE_LACKS_PRAGMA_ONCE */
  21
  22 #include "ace/os_include/sys/os_types.h"
  23
  24 ACE_BEGIN_VERSIONED_NAMESPACE_DECL
  25
  26 /**
  27  * @class ACE_Shared_Object
  28  *
  29  * @brief Provide the abstract base class used to access dynamic
  30  * linking facilities.
  31  */
  32 class ACE_Export ACE_Shared_Object
  33 {
  34 public:
  35   /// Constructor
  36   ACE_Shared_Object ();
  37
  38   /// Destructor
  39   virtual ~ACE_Shared_Object ();
  40
  41   /// Initializes object when dynamic linking occurs.
  42   virtual int init (int argc, ACE_TCHAR *argv[]);
  43
  44   /// Terminates object when dynamic unlinking occurs.
  45   virtual int fini ();
  46
  47   /// Returns information on a service object.
  48   virtual int info (ACE_TCHAR **info_string, size_t length = 0) const;
  49 };
  50
  51 ACE_END_VERSIONED_NAMESPACE_DECL
  52
  53 #if defined (__ACE_INLINE__)
  54 #include "ace/Shared_Object.inl"
  55 #endif /* __ACE_INLINE__ */
  56
  57 #include /**/ "ace/post.h"
  58
  59 #endif /* ACE_SHARED_OBJECT_H */