reactos/ntoskrnl/ex/shutdown.c

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/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/ex/shutdown.c
* PURPOSE: Power management
*
* PROGRAMMERS: David Welch (welch@cwcom.net)
*/
/* INCLUDES *****************************************************************/
#include <ntoskrnl.h>
#define NDEBUG
#include <debug.h>
/* PRIVATE FUNCTIONS *********************************************************/
VOID
NTAPI
ExShutdownSystem(VOID)
{
/* Dereference the hard-error port and process objects */
if (ExpDefaultErrorPort)
{
ObDereferenceObject(ExpDefaultErrorPort);
ExpDefaultErrorPort = NULL;
}
if (ExpDefaultErrorPortProcess)
{
ObDereferenceObject(ExpDefaultErrorPortProcess);
ExpDefaultErrorPortProcess = NULL;
}
}
/* FUNCTIONS *****************************************************************/
/*
* @implemented
*/
NTSTATUS
NTAPI
NtShutdownSystem(IN SHUTDOWN_ACTION Action)
{
POWER_ACTION PowerAction;
/* Convert to power action */
if (Action == ShutdownNoReboot)
{
PowerAction = PowerActionShutdown;
}
else if (Action == ShutdownReboot)
{
PowerAction = PowerActionShutdownReset;
}
else if (Action == ShutdownPowerOff)
{
PowerAction = PowerActionShutdownOff;
}
else
{
return STATUS_INVALID_PARAMETER;
}
/* Now call the power manager */
DPRINT("Setting state to: %lx\n", PowerAction);
return NtSetSystemPowerState(PowerAction,
PowerSystemSleeping3,
POWER_ACTION_OVERRIDE_APPS |
POWER_ACTION_DISABLE_WAKES |
POWER_ACTION_CRITICAL);
}
/* EOF */