This structure contains fields for the SHC_ENUMERATE_PROTOCOLS message.
typedef struct _PARM_ENUMPROT { ULONG ulFunction; /* Handler command function. */ HID hid; /* Handler ID. */ PVOID paSPCBKeys; /* Buffer pointer. */ PULONG pulNumSPCBKeys; /* Number of buffer entries. */ } PARM_ENUMPROT; typedef PARM _ ENUMPROT FAR * PPARM _ ENUMPROT ;