reactos/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
  14 #define NDEBUG
  15 #include <debug.h>
  16
  17 /* FUNCTIONS *****************************************************************/
  18
  19 /*
  20  * @implemented
  21  */
  22 NTSTATUS
  23 NTAPI
  24 NtShutdownSystem(IN SHUTDOWN_ACTION Action)
  25 {
  26     POWER_ACTION PowerAction;
  27
  28     /* Convert to power action */
  29     if (Action == ShutdownNoReboot)
  30     {
  31         PowerAction = PowerActionShutdown;
  32     }
  33     else if (Action == ShutdownReboot)
  34     {
  35         PowerAction = PowerActionShutdownReset;
  36     }
  37     else if (Action == ShutdownPowerOff)
  38     {
  39         PowerAction = PowerActionShutdownOff;
  40     }
  41     else
  42     {
  43         return STATUS_INVALID_PARAMETER;
  44     }
  45
  46     /* Now call the power manager */
  47     DPRINT("Setting state to: %lx\n", PowerAction);
  48     return NtSetSystemPowerState(PowerAction,
  49                                  PowerSystemSleeping3,
  50                                  POWER_ACTION_OVERRIDE_APPS |
  51                                  POWER_ACTION_DISABLE_WAKES |
  52                                  POWER_ACTION_CRITICAL);
  53 }
  54
  55 /* EOF */