/usr/include/crystalspace-2.0/iutil/reftrack.h is in libcrystalspace-dev 2.0+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Copyright (C) 2004 by Jorrit Tyberghein
(C) 2004 by Frank Richter
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __CS_IUTIL_REFTRACK_H__
#define __CS_IUTIL_REFTRACK_H__
/**\file
* Reference tracker interface
*/
/**
* The reference tracker interface. Exposed by iSCF::SCF if enabled at
* compile-time.
*/
struct iRefTracker : public virtual iBase
{
SCF_INTERFACE(iRefTracker, 2,0,1);
/// Called by an object if it has been IncRef()ed.
virtual void TrackIncRef (void* object, int refCount) = 0;
/// Called by an object if it has been DecRef()ed.
virtual void TrackDecRef (void* object, int refCount) = 0;
/// Called by an object if it constructed.
virtual void TrackConstruction (void* object) = 0;
/// Called by an object if it destructed.
virtual void TrackDestruction (void* object, int refCount) = 0;
/**
* Match the most recent IncRef() to a 'tag' so it can be tracked what
* IncRef()ed a ref. csRef<>s employ this mechanism and tag IncRef()s
* with 'this'.
*/
virtual void MatchIncRef (void* object, int refCount, void* tag) = 0;
/**
* Match the most recent DecRef() to a 'tag' so it can be tracked what
* DecRef()ed a ref. csRef<>s employ this mechanism and tag DecRef()s
* with 'this'.
*/
virtual void MatchDecRef (void* object, int refCount, void* tag) = 0;
/**
* Add an alias. Basically says "mapTO is the same as obj." Used for
* embedded interfaces.
*/
virtual void AddAlias (void* obj, void* mapTo) = 0;
/**
* Remove an alias.
*/
virtual void RemoveAlias (void* obj, void* mapTo) = 0;
/**
* Set description for an object.
* \remarks Currently the provided description pointer is
* <b>stored as-is</b>. That means the string must be constant!
*/
virtual void SetDescription (void* obj, const char* description) = 0;
/**
* Set description for an object, but only if no description has been set
* yet.
* \remarks Currently the provided description pointer is
* <b>stored as-is</b>. That means the string must be constant!
*/
virtual void SetDescriptionWeak (void* obj, const char* description) = 0;
};
#endif // __CS_IUTIL_REFTRACK_H__
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