0030675: Visualization - remove redundant proxy classes in hierarchy of PrsMgr_Presen...
[occt.git] / src / Plugin / Plugin_Macro.hxx
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b311480e 1// Created on: 1997-03-04
2// Created by: Mister rmi
3// Copyright (c) 1997-1999 Matra Datavision
973c2be1 4// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 5//
973c2be1 6// This file is part of Open CASCADE Technology software library.
b311480e 7//
d5f74e42 8// This library is free software; you can redistribute it and/or modify it under
9// the terms of the GNU Lesser General Public License version 2.1 as published
973c2be1 10// by the Free Software Foundation, with special exception defined in the file
11// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12// distribution for complete text of the license and disclaimer of any warranty.
b311480e 13//
973c2be1 14// Alternatively, this file may be used under the terms of Open CASCADE
15// commercial license or contractual agreement.
7fd59977 16
17#ifndef _Plugin_Macro_HeaderFile
18#define _Plugin_Macro_HeaderFile
19
d5265175 20#ifdef OCCT_NO_PLUGINS
21 #define PLUGIN(name)
22#else
ce8b059a 23//! Macro implementing C-style interface function to get factory object from the dynamically loaded library
7fd59977 24#define PLUGIN(name) \
ce8b059a 25extern "C" Standard_EXPORT Standard_Transient* PLUGINFACTORY(const Standard_GUID& aGUID) { \
26 return const_cast<Standard_Transient*>(name::Factory(aGUID).get()); \
27}
d5265175 28#endif
7fd59977 29
30#endif