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Prepares the debug data stored in a program database (.pdb) file accessed through an in-memory data stream.
Syntax
HRESULT loadDataFromIStream (
IStream* pIStream
);
Parameters
pIStream
[in] An IStream object representing the data stream to use.
Return Value
If successful, returns S_OK; otherwise, returns an error code. The following table shows the possible return values for this method.
| Value | Description |
|---|---|
E_PDB_FORMAT |
Attempted to access a file with an obsolete format. |
E_INVALIDARG |
Invalid parameter. |
E_UNEXPECTED |
Data source has already been prepared. |
Remarks
This method allows the debug data for an executable to be obtained through an IStream object.
To load with prefetching, use the IDiaDataSourceEx::loadDataFromIStreamEx method.
To load a .pdb file without validation, use the IDiaDataSource::loadDataFromPdb method.
To validate the .pdb file against specific criteria, use the IDiaDataSource::loadAndValidateDataFromPdb method.
To gain access to the data load process (through a callback mechanism), use the IDiaDataSource::loadDataForExe method.