78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1992.
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//
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// File: otrackp.h
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//
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// Contents: Private definitions for Object Tracking system
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//
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// History: 6-Apr-92 MikeSe Created
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//
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//----------------------------------------------------------------------------
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#ifndef __OTRACKP_HXX__
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#define __OTRACKP_HXX__
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// Entry type in history record
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enum FrameType { FT_CREATE, FT_ADDREF, FT_RELEASE };
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// Number of call frame to record
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#define MAX_CALLERS 8
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// A single entry in the history
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struct FrameRecord
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{
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FrameRecord *frNext;
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FrameType ft;
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ULONG cRefCount;
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void * callers[MAX_CALLERS];
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};
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#define TRACK_LINK_SIGNATURE 0x4C53544F
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#define REFCOUNT_NOT_SET 0xFFFFFFFF
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// This structure is the root point for the history for an object.
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// It is pointed to by the _tl member variable in the ObjectTracker
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// class (see otrack.hxx).
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struct TrackLink
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{
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TrackLink *tlNext; // link together
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TrackLink *tlPrev; // ...
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ULONG ulSig; // validity signature
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ObjectTracker *potr; // back link to object
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char *pszName; // class name
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int fTrack; // true if tracking should be done
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FrameRecord *frFirst; // first call frame
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FrameRecord *frLast; // last call frame
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};
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// This structure holds the name of a class and a flag indicating if
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// object tracking is currently on or off for this class.
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struct NameEntry
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{
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NameEntry *neNext; // link together
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NameEntry *nePrev; // ...
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int fTrack; // tracking on/off for this class
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char *pszName; // class name
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};
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#ifdef ANYSTRICT
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DECLARE_DEBUG(Ot)
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# define OtDebugOut(x) OtInlineDebugOut x
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# define OtAssert(x) Win4Assert(x)
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#else
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# define OtDebugOut(x)
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# define OtAssert(x)
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#endif
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#endif // of ifndef __OTRACKP_HXX__
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