public static extern int EnumServicesStatus(IntPtr hSCManager, int dwServiceType, int dwServiceState,
ref ENUM_SERVICE_STATUS lpServices, int cbBufSize,
ref int pcbBytesNeeded, ref int lpServicesReturned,
ref int lpResumeHandle);
public static extern int EnumDependentServices(IntPtr hService, int dwServiceState,
ref ENUM_SERVICE_STATUS lpServices, int cbBufSize,
ref int pcbBytesNeeded, ref int lpServicesReturned);