PrlSrv_ShutdownEx flags
enum _PRL_SRV_SHUTDOWN_FLAGS { PSHF_FORCE_SHUTDOWN = 1<<(PACF_MAX+1), PSHF_DONT_WAIT_TO_COMPLETE = 1<<(PACF_MAX+2), PSHF_SUSPEND_VM_TO_PRAM_OBSOLETE = 1<<(PACF_MAX+3) };
PrlCommandsFlags.h