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/* $Id: Obj.h,v 1.1.1.1 1998/10/12 20:47:48 root Exp $ */
/*
* Copyright (c) 1990-1996 Sam Leffler
* Copyright (c) 1991-1996 Silicon Graphics, Inc.
* HylaFAX is a trademark of Silicon Graphics
*
* Permission to use, copy, modify, distribute, and sell this software and
* its documentation for any purpose is hereby granted without fee, provided
* that (i) the above copyright notices and this permission notice appear in
* all copies of the software and related documentation, and (ii) the names of
* Sam Leffler and Silicon Graphics may not be used in any advertising or
* publicity relating to the software without the specific, prior written
* permission of Sam Leffler and Silicon Graphics.
*
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
*
* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#ifndef _Obj_
#define _Obj_
#include "Types.h"
// Reference counted objects. Subclasses of this can use Ptr's.
class fxObj {
public:
fxObj();
fxObj(const fxObj& other);
virtual ~fxObj();
// Memory management
void inc();
void dec();
u_long getReferenceCount();
// Misc
virtual const char* className() const;
int compare(const fxObj *) const;
virtual void subClassMustDefine(const char* method) const;
protected:
u_long referenceCount;
};
inline void fxObj::inc() { ++referenceCount; }
inline void fxObj::dec() {
fxAssert(referenceCount>0,"Bogus object reference count");
if (0 >= --referenceCount) delete this;
}
inline u_long fxObj::getReferenceCount() { return referenceCount; }
#endif /* _Obj_ */
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