ntoskrnl/ex/shutdown.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS kernel
   4  * FILE:            ntoskrnl/ex/shutdown.c
   5  * PURPOSE:         Power managment
   6  *
   7  * PROGRAMMERS:     David Welch (welch@cwcom.net)
   8  */
   9
  10 /* INCLUDES *****************************************************************/
  11
  12 #include <ntoskrnl.h>
  13 #include <debug.h>
  14
  15 /* FUNCTIONS *****************************************************************/
  16
  17 /*
  18  * @implemented
  19  */
  20 NTSTATUS
  21 NTAPI
  22 NtShutdownSystem(IN SHUTDOWN_ACTION Action)
  23 {
  24     POWER_ACTION PowerAction;
  25
  26     /* Convert to power action */
  27     if (Action == ShutdownNoReboot)
  28     {
  29         PowerAction = PowerActionShutdown;
  30     }
  31     else if (Action == ShutdownReboot)
  32     {
  33         PowerAction = PowerActionShutdownReset;
  34     }
  35     else if (Action == ShutdownPowerOff)
  36     {
  37         PowerAction = PowerActionShutdownOff;
  38     }
  39     else
  40     {
  41         return STATUS_INVALID_PARAMETER;
  42     }
  43
  44     /* Now call the power manager */
  45     DPRINT1("Setting state to: %lx\n", PowerAction);
  46     return NtSetSystemPowerState(PowerAction,
  47                                  PowerSystemSleeping3,
  48                                  POWER_ACTION_OVERRIDE_APPS |
  49                                  POWER_ACTION_DISABLE_WAKES |
  50                                  POWER_ACTION_CRITICAL);
  51 }
  52
  53 /* EOF */