gid (GID) - input
ID of the GRADD.
ulFunction (ULONG) - input
Set equal to EXT_CMD_ENDIVE_INIT.
pIn (PVOID) - input
Pointer to an FBINFO data structure.
pOut (PVOID) - output
Pointer to an HWEXTENSIONOUT data structure.
rc (ULONG) - returns
Return codes.
RC_SUCCESS
RC_ERROR