Obj.h
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- /* $Id: Obj.h,v 1.1.1.1 2005/11/11 21:32:03 faxguy 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_ */