windows-nt/Source/XPSP1/NT/shell/shdocvw/debdump.cpp

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2020-09-26 03:20:57 -05:00
#include "priv.h"
#include "resource.h" // IDM_AB_* fir this!
#include "hlframe.h"
#include "basesb.h"
#include "nsc.h"
#include "nsctask.h"
#ifdef DEBUG // {
#define DM_FIXME 0 // trace/break when hit unknown guy
struct DBClassInfo {
int cbSize;
TCHAR * pszName;
};
//
// EXTERNALOBJECTS is a macro which simply expands to X(C,0) X(D,1)
// X(E, 2)...
// where C, D, E, ... are classes whose sizes are defined externally.
//
#define EXTERNALOBJECTS \
X(CSDWindows, 0) \
#define TABENT(c) { SIZEOF(c), TEXT(#c) }
#define X(c, n) { 0, TEXT(#c) },
struct DBClassInfo DBClassInfoTab[] =
{
// tons of table entries missing
// maybe drive off same file as debug extensions dumpers?
TABENT(CBASEBROWSER), // 0
TABENT(CIEFrameAuto), // 1
TABENT(CNscTree),
#define NUM_INTERNAL_OBJECTS 4
EXTERNALOBJECTS // 5...
{ 0 },
};
#undef TABENT
#undef X
#define X(c, n) extern "C" extern const int SIZEOF_##c;
EXTERNALOBJECTS
#undef X
//*** DBGetClassSymbolic -- map size to class name (guess)
// NOTES
// we just take the 1st hit, so if there are multiple classes w/ the
// same size you get the wrong answer. if that turns out to be a pblm
// we can add special-case heuristics for the relevant classes.
//
// TODO: should use a generic DWORD value/data pair lookup
// helper func.
//
TCHAR *DBGetClassSymbolic(int cbSize)
{
struct DBClassInfo *p;
#define X(c, n) \
DBClassInfoTab[NUM_INTERNAL_OBJECTS+n].cbSize = SIZEOF_##c;
EXTERNALOBJECTS
#undef X
for (p = DBClassInfoTab; p->cbSize != 0; p++) {
if (p->cbSize == cbSize)
return p->pszName;
}
if (DM_FIXME) {
TraceMsg(DM_FIXME, "DBgcs: cbSize=%d no entry", cbSize);
ASSERT(0);
}
return NULL;
}
#endif // }