FltGetRequestorProcessId function (fltkernel.h)
The FltGetRequestorProcessId routine returns the unique 32-bit process ID for the process associated with the thread that requested a given I/O operation.
Syntax
ULONG FLTAPI FltGetRequestorProcessId(
[in] PFLT_CALLBACK_DATA CallbackData
);
Parameters
[in] CallbackData
Pointer to the callback data structure (FLT_CALLBACK_DATA) for the I/O operation.
Return value
FltGetRequestorProcessId returns the process ID for the process associated with the thread that originally requested the I/O operation. If the operation is not associated with any thread, FltGetRequestorProcessId returns zero.
Remarks
FltGetRequestorProcessId returns the process ID for the process that the requesting thread is currently attached to. This process may or may not be the same process that created the thread.
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Universal |
| Header | fltkernel.h (include Fltkernel.h) |
| Library | FltMgr.lib |
| DLL | Fltmgr.sys |
| IRQL | <= DISPATCH_LEVEL |