00001 // -*- C++ -*- 00002 00003 //========================================================================== 00004 /** 00005 * @file Shared_Object.h 00006 * 00007 * $Id: Shared_Object.h 81348 2008-04-14 09:00:32Z johnnyw $ 00008 * 00009 * @author Douglas C. Schmidt <schmidt@cs.wustl.edu> 00010 */ 00011 //========================================================================== 00012 00013 #ifndef ACE_SHARED_OBJECT_H 00014 #define ACE_SHARED_OBJECT_H 00015 00016 #include /**/ "ace/pre.h" 00017 00018 #include /**/ "ace/ACE_export.h" 00019 00020 #if !defined (ACE_LACKS_PRAGMA_ONCE) 00021 # pragma once 00022 #endif /* ACE_LACKS_PRAGMA_ONCE */ 00023 00024 #include "ace/os_include/sys/os_types.h" 00025 00026 ACE_BEGIN_VERSIONED_NAMESPACE_DECL 00027 00028 /** 00029 * @class ACE_Shared_Object 00030 * 00031 * @brief Provide the abstract base class used to access dynamic 00032 * linking facilities. 00033 */ 00034 class ACE_Export ACE_Shared_Object 00035 { 00036 public: 00037 /// Constructor 00038 ACE_Shared_Object (void); 00039 00040 /// Destructor 00041 virtual ~ACE_Shared_Object (void); 00042 00043 /// Initializes object when dynamic linking occurs. 00044 virtual int init (int argc, ACE_TCHAR *argv[]); 00045 00046 /// Terminates object when dynamic unlinking occurs. 00047 virtual int fini (void); 00048 00049 /// Returns information on a service object. 00050 virtual int info (ACE_TCHAR **info_string, size_t length = 0) const; 00051 00052 }; 00053 00054 ACE_END_VERSIONED_NAMESPACE_DECL 00055 00056 #if defined (__ACE_INLINE__) 00057 #include "ace/Shared_Object.inl" 00058 #endif /* __ACE_INLINE__ */ 00059 00060 #include /**/ "ace/post.h" 00061 00062 #endif /* ACE_SHARED_OBJECT_H */