76 lines
2.1 KiB
C
76 lines
2.1 KiB
C
/**
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* $Id$
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/**
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* @file MEM_RefCountedC-Api.h
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* Interface for C access to functionality relating to shared objects in the foundation library.
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*/
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#ifndef _H_MEM_REF_COUNTED_C_API
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#define _H_MEM_REF_COUNTED_C_API
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/** A pointer to a private object. */
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typedef struct MEM_TOpaqueObject* MEM_TObjectPtr;
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/** A pointer to a shared object. */
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typedef MEM_TObjectPtr MEM_TRefCountedObjectPtr;
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Returns the reference count of this object.
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* @param shared The object to query.
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* @return The current reference count.
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*/
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extern int MEM_RefCountedGetRef(MEM_TRefCountedObjectPtr shared);
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/**
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* Increases the reference count of this object.
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* @param shared The object to query.
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* @return The new reference count.
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*/
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extern int MEM_RefCountedIncRef(MEM_TRefCountedObjectPtr shared);
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/**
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* Decreases the reference count of this object.
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* If the the reference count reaches zero, the object self-destructs.
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* @param shared The object to query.
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* @return The new reference count.
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*/
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extern int MEM_RefCountedDecRef(MEM_TRefCountedObjectPtr shared);
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#ifdef __cplusplus
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}
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#endif
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#endif // _H_MEM_REF_COUNTED_C_API
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