EnumServicesStatusExA

function EnumServicesStatusExA(

  hSCManager: SC_HANDLE;

  InfoLevel: SC_ENUM_TYPE;

  dwServiceType: DWORD;

  dwServiceState: DWORD;

  lpServices: LPBYTE;

  cbBufSize: DWORD;

  var pcbBytesNeeded: DWORD;

  var lpServicesReturned: DWORD;

  var lpResumeHandle: DWORD;

  pszGroupName: LPCSTR

):BOOL;