On 13.9.2012 12:59, Allan_Fernandes wrote: > > Can we also understand if Firebird is installed via this method. > I too always install Firebird as Service. > Could you also give me sample of Service Checking please.
function SvcList(List: TStringList): boolean; var ServiceManager: SC_Handle; P, Status: PEnumServiceStatus; BufSize, BytesNeeded, ServicesReturned: DWORD; ResumeHandle: {$IFDEF DELPHIXE2_UP} DWORD {$ELSE} THandle {$ENDIF} ; OK: boolean; begin Result := False; ServiceManager := OpenSCManager(nil, nil, SC_MANAGER_CONNECT or SC_MANAGER_ENUMERATE_SERVICE); if ServiceManager <> 0 then try ResumeHandle := 0; BufSize := 65536; GetMem(Status, BufSize); repeat OK := EnumServicesStatus(ServiceManager, SERVICE_WIN32, SERVICE_ACTIVE or SERVICE_INACTIVE, Status^, BufSize, BytesNeeded, ServicesReturned, ResumeHandle); if not OK then if GetLastError = ERROR_MORE_DATA then begin BufSize := BytesNeeded; ReallocMem(Status, BufSize); OK := EnumServicesStatus(ServiceManager, SERVICE_WIN32, SERVICE_ACTIVE or SERVICE_INACTIVE, Status^, BufSize, BytesNeeded, ServicesReturned, ResumeHandle); end; if OK then begin P := Status; while ServicesReturned > 0 do begin List.Add(string(P^.lpServiceName)); Inc(P); Dec(ServicesReturned); end; end; until (not OK) or (ResumeHandle = 0); Result := True; finally CloseServiceHandle(ServiceManager); end; end; You can read more info from P^. Josef ------------------------------------ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Visit http://www.firebirdsql.org and click the Resources item on the main (top) menu. Try Knowledgebase and FAQ links ! Also search the knowledgebases at http://www.ibphoenix.com ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/firebird-support/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/firebird-support/join (Yahoo! ID required) <*> To change settings via email: firebird-support-dig...@yahoogroups.com firebird-support-fullfeatu...@yahoogroups.com <*> To unsubscribe from this group, send an email to: firebird-support-unsubscr...@yahoogroups.com <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/