reactos/ntoskrnl/ex/power.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS kernel
   4  * FILE:            ntoskrnl/ex/power.c
   5  * PURPOSE:         Power managment
   6  * PROGRAMMER:      David Welch (welch@cwcom.net)
   7  * UPDATE HISTORY:
   8  *                  Created 22/05/98
   9  *                  Added reboot support 30/01/99
  10  */
  11
  12 /* INCLUDES *****************************************************************/
  13
  14 #include <ddk/ntddk.h>
  15 #include <internal/hal/io.h>
  16 #include <internal/ps.h>
  17 #include <internal/io.h>
  18 #include <internal/mm.h>
  19
  20 #include <internal/debug.h>
  21
  22 /* FUNCTIONS *****************************************************************/
  23
  24 NTSTATUS STDCALL NtSetSystemPowerState(VOID)
  25 {
  26    UNIMPLEMENTED;
  27 }
  28
  29
  30 NTSTATUS STDCALL NtShutdownSystem(IN SHUTDOWN_ACTION Action)
  31 {
  32    if (Action > ShutdownPowerOff)
  33      return STATUS_INVALID_PARAMETER;
  34
  35    IoShutdownRegisteredDevices();
  36    CmShutdownRegistry();
  37    IoShutdownRegisteredFileSystems();
  38    PiShutdownProcessManager();
  39    MiShutdownMemoryManager();
  40
  41    if (Action == ShutdownNoReboot)
  42      {
  43 #if 0
  44         /* Switch off */
  45         HalReturnToFirmware (FIRMWARE_OFF);
  46 #endif
  47      }
  48    else if (Action == ShutdownReboot)
  49      {
  50         HalReturnToFirmware (FIRMWARE_REBOOT);
  51      }
  52    else
  53      {
  54         HalReturnToFirmware (FIRMWARE_HALT);
  55      }
  56
  57    return STATUS_SUCCESS;
  58 }
  59
  60 /* EOF */
  61