Bitdefender Hypervisor Memory Introspection
winpower.h
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1 /*
2  * Copyright (c) 2020 Bitdefender
3  * SPDX-License-Identifier: Apache-2.0
4  */
5 #ifndef _WINPOWER_H_
6 #define _WINPOWER_H_
7 
8 #include "introtypes.h"
9 
13 typedef enum _INTRO_POWER_STATE
14 {
16  intPowStateUnknown = 0,
17  intPowStateSleeping,
18  intPowStateHibernate,
19  intPowStateReboot,
20  intPowStateShutdown,
21  intPowStateMaxState
23 } INTRO_POWER_STATE, *PINTRO_POWER_STATE;
24 
25 
26 //
27 // API
28 //
29 INTSTATUS
30 IntWinPowHandlePowerStateChange(
31  _In_ void *Detour
32  );
33 
34 INTSTATUS
35 IntWinPowEnableSpinWait(
36  void
37  );
38 
39 INTSTATUS
40 IntWinPowDisableSpinWait(
41  void
42  );
43 
44 #endif
IntWinPowHandlePowerStateChange
INTSTATUS IntWinPowHandlePowerStateChange(void *Detour)
Detour callback which is called whenever NtSetSystemPowerState is called, resulting in a hypercall to...
Definition: winpower.c:273
intPowStateMaxState
The maximum state, should never be used as it is just an indicator for sanity checks.
Definition: winpower.h:22
_In_
#define _In_
Definition: intro_sal.h:21
intPowStateHibernate
The guest is about to enter hibernate (S4).
Definition: winpower.h:18
INTSTATUS
int INTSTATUS
The status data type.
Definition: introstatus.h:24
IntWinPowEnableSpinWait
INTSTATUS IntWinPowEnableSpinWait(void)
This function is called in order to re-enable spin waiting in the handler after it was previously dis...
Definition: winpower.c:137
intPowStateSleeping
The guest is about to enter a sleep state (S1, S2, S3).
Definition: winpower.h:17
_INTRO_POWER_STATE
_INTRO_POWER_STATE
Detected guest power states.
Definition: winpower.h:13
intPowStateUnknown
The state is not among the known combinations or it is unused by the introspection engine...
Definition: winpower.h:16
intPowStateReboot
The guest is about to reboot.
Definition: winpower.h:19
INTRO_POWER_STATE
enum _INTRO_POWER_STATE INTRO_POWER_STATE
Detected guest power states.
IntWinPowDisableSpinWait
INTSTATUS IntWinPowDisableSpinWait(void)
This function is called in order to disable spin waiting after everything we needed to be unloaded wa...
Definition: winpower.c:170
PINTRO_POWER_STATE
enum _INTRO_POWER_STATE * PINTRO_POWER_STATE