Beispiel #1
0
int main()
{
	char szError[cbErrMax];
	EC ec;
	PDB* ppdb = PDB::Open("001.PDB", pdbWrite, 0, &ec, szError);

	assert(ppdb);
	DBI* pdbi = ppdb->OpenDBI(pdbWrite, "<target>");
	assert(pdbi);
	TS ts = pdbi->OpenTpi(pdbWrite);
	assert(ts);

	struct {
		unsigned short	len;
		unsigned short	leaf;
		unsigned long	signature;
		unsigned long	age;
		unsigned char	name[9];
	} typeUseTypeServer = {
		20,	
		LF_TYPESERVER,
		123456789,
		1,
		"\x07""002.PDB"
	};

	struct {
		unsigned short	reclen;	
		unsigned short	rectyp;	
		CV_uoff32_t 	off;
		unsigned short	seg;
		CV_typ_t		typind;	
		unsigned char	name[5];
	} aSymbol = {
		16,
		S_GDATA32,
		0,
		0,
		0,
		"\x03""ABC"
	};

	Mod* pmod = pdbi->OpenMod(ts, 1, "<mod>");
	assert(pmod->AddTypes((PB)&typeUseTypeServer, 20));
	for (TI ti = 0x1000; ti < 0x12e0; ti++) {
		aSymbol.typind = ti;
		assert(pmod->AddSymbols((PB)&aSymbol, 16));
	}
	pmod->Commit();
	pmod->Close();

	ts->Commit();
	ts->Close();
	ppdb->Commit();
	pdbi->Close();
	ppdb->Commit();
	ppdb->Close();

	return 0;
}
Beispiel #2
0
// Open the TypeServer referenced by *pts and initialize a TMTS from it.
// Set *ptm and return TRUE if successful, FALSE otherwise.
//
BOOL DBI1::fOpenTmts(lfTypeServer* pts, SZ_CONST szObjFile, TM** pptm)
{
#pragma message("TODO - DBCS")
    *pptm = 0; // 0 means use 'to' PDB

    char szPDBTo[_MAX_PATH];
    ppdb1->QueryPDBName(szPDBTo);

    if (_strnicmp(szPDBTo, (char*)(pts->name + 1), *(PB)pts->name) == 0) {
        // PDB filenames match, reference to the 'to' PDB
        return TRUE;
    }

    char szPDBFrom[_MAX_PATH];
    strncpy(szPDBFrom, (char*)(pts->name + 1), *(PB)pts->name);
    szPDBFrom[*(PB)pts->name] = 0;

    if (pts->signature == ppdb1->QuerySignature() && pts->age <= ppdb1->QueryAge()) {
        // PDB signature and age match; this 'from' PDB must contain equivalent
        // information (even if it is a copy on some other path).  However, we
        // may have the highly unlikely case of distinct PDBs with equal
        // signatures; to feel better about this case, we won't conclude
        // equivalence unless the PDB base names also match.  In practice this
        // should be exactly conservative enough to avoid false positives and
        // yet prevent accidental reopening of the 'to' PDB.
#pragma message("TODO: DBCS review")
        char* pchBaseFrom = strrchr(szPDBFrom, '\\'); // REVIEW: international?
        char* pchBaseTo = strrchr(szPDBTo, '\\');
        if (_tcsicmp(pchBaseFrom, pchBaseTo) == 0) {
            // even the base names match; reference to the 'to' PDB
            return TRUE;
        }
    }

    // Alas, probably a reference to a different type server.  Open it.
    EC ec;
    char szError[cbErrMax];
    PDB* ppdbFrom;
    char szPathBuf[_MAX_PATH+_MAX_DRIVE];
    char szFullPath[_MAX_PATH+_MAX_DRIVE];

    _fullpath(szFullPath, szObjFile, _MAX_PATH+_MAX_DRIVE);
    _splitpath(szFullPath, szPathBuf, szPathBuf + _MAX_DRIVE, NULL, NULL);
    SZ szPath;
    if (szPathBuf[0] == 0) {
        // no drive spec - set up path without it
        szPath = szPathBuf + _MAX_DRIVE;
    }
    else {
        // concatenate drive and dir to form full path
        szPathBuf[2] = szPathBuf[1];
        szPathBuf[1] = szPathBuf[0];
        szPath = szPathBuf + 1;
    }
    if (!PDB::OpenValidate(szPDBFrom, szPath, ppdb1->fFullBuild ? (pdbRead pdbGetRecordsOnly pdbFullBuild) :(pdbRead pdbGetRecordsOnly),
        pts->signature, pts->age, &ec, szError, &ppdbFrom)) {
        ppdb1->setLastError(ec, szError);
        return FALSE;
    }

    // Check again that the PDB we found along the lib path is the same as the
    // target PDB.
    ppdbFrom->QueryPDBName(szPDBFrom);
    if (_tcsicmp(szPDBTo, szPDBFrom) == 0) {
        // PDB filenames match, reference to the 'to' PDB
        ppdbFrom->Close();
        return TRUE;
    }

    // Create and initialize the TMTS.
    TMTS* ptmts = new TMTS(ppdb1, this, ppdb1->ptpi1);
    if (!ptmts) {
        ppdb1->setOOMError();
        return FALSE;
    }
    if (!ptmts->fInit(ppdbFrom))
        return FALSE;

    *pptm = ptmts;
    return TRUE;
}