winpower.h File Reference

#include "introtypes.h"

Go to the source code of this file.

Typedefs
typedef enum _INTRO_POWER_STATE	INTRO_POWER_STATE
	Detected guest power states. More...
typedef enum _INTRO_POWER_STATE *	PINTRO_POWER_STATE

Enumerations
enum	_INTRO_POWER_STATE {   intPowStateUnknown = 0, intPowStateSleeping, intPowStateHibernate, intPowStateReboot,   intPowStateShutdown, intPowStateMaxState }
	Detected guest power states. More...

Functions
INTSTATUS	IntWinPowHandlePowerStateChange (void *Detour)
	Detour callback which is called whenever NtSetSystemPowerState is called, resulting in a hypercall to the introspection engine. More...
INTSTATUS	IntWinPowEnableSpinWait (void)
	This function is called in order to re-enable spin waiting in the handler after it was previously disabled. More...
INTSTATUS	IntWinPowDisableSpinWait (void)
	This function is called in order to disable spin waiting after everything we needed to be unloaded was done. More...

Typedef Documentation

INTRO_POWER_STATE

typedef enum _INTRO_POWER_STATE INTRO_POWER_STATE

Detected guest power states.

PINTRO_POWER_STATE

typedef enum _INTRO_POWER_STATE * PINTRO_POWER_STATE

Enumeration Type Documentation

_INTRO_POWER_STATE

enum _INTRO_POWER_STATE

Detected guest power states.

Enumerator
intPowStateUnknown	The state is not among the known combinations or it is unused by the introspection engine.
intPowStateSleeping	The guest is about to enter a sleep state (S1, S2, S3).
intPowStateHibernate	The guest is about to enter hibernate (S4).
intPowStateReboot	The guest is about to reboot.
intPowStateShutdown	The guest is about to shutdown.
intPowStateMaxState	The maximum state, should never be used as it is just an indicator for sanity checks.

Definition at line 13 of file winpower.h.

Function Documentation

IntWinPowDisableSpinWait()

INTSTATUS IntWinPowDisableSpinWait

(

void

)

This function is called in order to disable spin waiting after everything we needed to be unloaded was done.

Returns

INT_STATUS_SUCCESS on success, or other error INTSTATUS values which may be returned by IntDetModifyPublicData.

Definition at line 170 of file winpower.c.

Referenced by IntPtCompleteUnloader(), and IntVeCompleteUnloader().

IntWinPowEnableSpinWait()

INTSTATUS IntWinPowEnableSpinWait

(

void

)

This function is called in order to re-enable spin waiting in the handler after it was previously disabled.

Returns

INT_STATUS_SUCCESS on success, or other error INTSTATUS values which may be returned by IntDetModifyPublicData.

Definition at line 137 of file winpower.c.

Referenced by IntWinPowHandleEventCommon().