ServiceController.GetDevices Método

Definición

Recupera los servicios del controlador de dispositivos en un equipo.

Sobrecargas

GetDevices()

Recupera los servicios del controlador de dispositivos en el equipo local.

GetDevices(String)

Recupera los servicios del controlador de dispositivos en el equipo especificado.

GetDevices()

Recupera los servicios del controlador de dispositivos en el equipo local.

public:
 static cli::array <System::ServiceProcess::ServiceController ^> ^ GetDevices();
public static System.ServiceProcess.ServiceController[] GetDevices ();
static member GetDevices : unit -> System.ServiceProcess.ServiceController[]
Public Shared Function GetDevices () As ServiceController()

Devoluciones

ServiceController[]

Matriz de tipo ServiceController en la que cada elemento está asociado a un servicio de controlador de dispositivos en el equipo local.

Excepciones

Error de acceso a la API del sistema.

Ejemplos

En el ejemplo siguiente se usa la ServiceController clase para mostrar los servicios del controlador de dispositivo en el equipo local.

array<ServiceController^>^scDevices = ServiceController::GetDevices();
if ( scDevices->Length )
{
   int numAdapter = 0,numFileSystem = 0,numKernel = 0,numRecognizer = 0;

   // Display the list of device driver services.
   Console::WriteLine(  "Device driver services on the local computer:" );

   for each (ServiceController^ scTemp in scDevices)
   {
      // Display the status and the service name, for example,
      //   [Running] PCI Bus Driver
      //             Type = KernelDriver
      Console::WriteLine(  " [{0}] {1}", scTemp->Status, scTemp->DisplayName );
      Console::WriteLine(  "           Type = {0}", scTemp->ServiceType );

      // Update counters using the service type bit flags.
      if ( (scTemp->ServiceType & ServiceType::Adapter) != (ServiceType)0 )
      {
         numAdapter++;
      }
      if ( (scTemp->ServiceType & ServiceType::FileSystemDriver) != (ServiceType)0 )
      {
         numFileSystem++;
      }
      if ( (scTemp->ServiceType & ServiceType::KernelDriver) != (ServiceType)0 )
      {
         numKernel++;
      }
      if ( (scTemp->ServiceType & ServiceType::RecognizerDriver) != (ServiceType)0 )
      {
         numRecognizer++;
      }
   }
   Console::WriteLine();
   Console::WriteLine(  "Total of {0} device driver services", scDevices->Length.ToString() );
   Console::WriteLine(  "  {0} are adapter drivers", numAdapter.ToString() );
   Console::WriteLine(  "  {0} are file system drivers", numFileSystem.ToString() );
   Console::WriteLine(  "  {0} are kernel drivers", numKernel.ToString() );
   Console::WriteLine(  "  {0} are file system recognizer drivers", numRecognizer.ToString() );
ServiceController[] scDevices;
scDevices = ServiceController.GetDevices();

int numAdapter = 0,
    numFileSystem = 0,
    numKernel = 0,
    numRecognizer = 0;

// Display the list of device driver services.
Console.WriteLine("Device driver services on the local computer:");

foreach (ServiceController scTemp in scDevices)
{
   // Display the status and the service name, for example,
   //   [Running] PCI Bus Driver
   //             Type = KernelDriver

   Console.WriteLine(" [{0}] {1}",
                     scTemp.Status, scTemp.DisplayName);
   Console.WriteLine("           Type = {0}", scTemp.ServiceType);

   // Update counters using the service type bit flags.
   if ((scTemp.ServiceType & ServiceType.Adapter) != 0)
   {
      numAdapter++;
   }
   if ((scTemp.ServiceType & ServiceType.FileSystemDriver) != 0)
   {
      numFileSystem++;
   }
   if ((scTemp.ServiceType & ServiceType.KernelDriver) != 0)
   {
      numKernel++;
   }
   if ((scTemp.ServiceType & ServiceType.RecognizerDriver) != 0)
   {
      numRecognizer++;
   }
}

Console.WriteLine();
Console.WriteLine("Total of {0} device driver services", scDevices.Length);
Console.WriteLine("  {0} are adapter drivers", numAdapter);
Console.WriteLine("  {0} are file system drivers", numFileSystem);
Console.WriteLine("  {0} are kernel drivers", numKernel);
Console.WriteLine("  {0} are file system recognizer drivers", numRecognizer);

Dim scDevices() As ServiceController
scDevices = ServiceController.GetDevices()

Dim numAdapter As Integer
Dim numFileSystem As Integer
Dim numKernel As Integer
Dim numRecognizer As Integer

' Display the list of device driver services.
Console.WriteLine("Device driver services on the local computer:")

Dim scTemp As ServiceController
For Each scTemp In  scDevices
   ' Display the status and the service name, for example,
   '   [Running] PCI Bus Driver
   '             Type = KernelDriver

   Console.WriteLine(" [{0}] {1}", scTemp.Status, scTemp.DisplayName)
   Console.WriteLine("           Type = {0}", scTemp.ServiceType)

   ' Update counters using the service type bit flags.
   If (scTemp.ServiceType And ServiceType.Adapter) <> 0 Then
      numAdapter = numAdapter + 1
   End If
   If (scTemp.ServiceType And ServiceType.FileSystemDriver) <> 0 Then
      numFileSystem = numFileSystem + 1
   End If
   If (scTemp.ServiceType And ServiceType.KernelDriver) <> 0 Then
      numKernel = numKernel + 1
   End If
   If (scTemp.ServiceType And ServiceType.RecognizerDriver) <> 0 Then
      numRecognizer = numRecognizer + 1
   End If

Next scTemp

Console.WriteLine()
Console.WriteLine("Total of {0} device driver services", scDevices.Length)
Console.WriteLine("  {0} are adapter drivers", numAdapter)
Console.WriteLine("  {0} are file system drivers", numFileSystem)
Console.WriteLine("  {0} are kernel drivers", numKernel)
Console.WriteLine("  {0} are file system recognizer drivers", numRecognizer)

Comentarios

GetDevices devuelve solo los servicios de controlador de dispositivo del equipo local. Para recuperar los servicios o servicios de controladores que no son controladores, llame al GetServices método . Juntos, los dos métodos proporcionan acceso a todos los servicios de un equipo.

Consulte también

Se aplica a

GetDevices(String)

Recupera los servicios del controlador de dispositivos en el equipo especificado.

public:
 static cli::array <System::ServiceProcess::ServiceController ^> ^ GetDevices(System::String ^ machineName);
public static System.ServiceProcess.ServiceController[] GetDevices (string machineName);
static member GetDevices : string -> System.ServiceProcess.ServiceController[]
Public Shared Function GetDevices (machineName As String) As ServiceController()

Parámetros

machineName
String

Equipo desde el que se recuperan los servicios del controlador de dispositivos.

Devoluciones

ServiceController[]

Matriz de tipo ServiceController en la que cada elemento está asociado a un servicio de controlador de dispositivos en el equipo especificado.

Excepciones

Error de acceso a la API del sistema.

El parámetro machineName tiene una sintaxis no válida.

Comentarios

GetDevices devuelve solo los servicios de controlador de dispositivo del equipo especificado. Para recuperar los servicios o servicios de controladores que no son controladores, llame al GetServices método . Juntos, los dos métodos proporcionan acceso a todos los servicios de un equipo.

Consulte también

Se aplica a