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reactos/include/ddk/ntpoapi.h
Amine Khaldi 527f2f9057 [SHELL/EXPERIMENTS] 
* Create a branch for some evul shell experiments.

svn path=/branches/shell-experiments/; revision=61927
2014-02-02 19:37:27 +00:00

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/*
* ntpoapi.h
*
* APIs for power management.
*
* This file is part of the w32api package.
*
* Contributors:
* Created by Casper S. Hornstrup <chorns@users.sourceforge.net>
*
* THIS SOFTWARE IS NOT COPYRIGHTED
*
* This source code is offered for use in the public domain. You may
* use, modify or distribute it freely.
*
* This code is distributed in the hope that it will be useful but
* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
* DISCLAIMED. This includes but is not limited to warranties of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
*/
#ifndef __NTPOAPI_H
#define __NTPOAPI_H
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _PO_DDK_
#define _PO_DDK_
/* Power States/Levels */
typedef enum _SYSTEM_POWER_STATE {
PowerSystemUnspecified,
PowerSystemWorking,
PowerSystemSleeping1,
PowerSystemSleeping2,
PowerSystemSleeping3,
PowerSystemHibernate,
PowerSystemShutdown,
PowerSystemMaximum
} SYSTEM_POWER_STATE, *PSYSTEM_POWER_STATE;
#define POWER_SYSTEM_MAXIMUM PowerSystemMaximum
typedef enum _DEVICE_POWER_STATE {
PowerDeviceUnspecified,
PowerDeviceD0,
PowerDeviceD1,
PowerDeviceD2,
PowerDeviceD3,
PowerDeviceMaximum
} DEVICE_POWER_STATE, *PDEVICE_POWER_STATE;
typedef union _POWER_STATE {
SYSTEM_POWER_STATE SystemState;
DEVICE_POWER_STATE DeviceState;
} POWER_STATE, *PPOWER_STATE;
typedef enum _POWER_STATE_TYPE {
SystemPowerState = 0,
DevicePowerState
} POWER_STATE_TYPE, *PPOWER_STATE_TYPE;
typedef enum _POWER_INFORMATION_LEVEL {
SystemPowerPolicyAc,
SystemPowerPolicyDc,
VerifySystemPolicyAc,
VerifySystemPolicyDc,
SystemPowerCapabilities,
SystemBatteryState,
SystemPowerStateHandler,
ProcessorStateHandler,
SystemPowerPolicyCurrent,
AdministratorPowerPolicy,
SystemReserveHiberFile,
ProcessorInformation,
SystemPowerInformation,
ProcessorStateHandler2,
LastWakeTime,
LastSleepTime,
SystemExecutionState,
SystemPowerStateNotifyHandler,
ProcessorPowerPolicyAc,
ProcessorPowerPolicyDc,
VerifyProcessorPowerPolicyAc,
VerifyProcessorPowerPolicyDc,
ProcessorPowerPolicyCurrent,
SystemPowerStateLogging,
SystemPowerLoggingEntry,
SetPowerSettingValue,
NotifyUserPowerSetting,
PowerInformationLevelUnused0,
PowerInformationLevelUnused1,
SystemVideoState,
TraceApplicationPowerMessage,
TraceApplicationPowerMessageEnd,
ProcessorPerfStates,
ProcessorIdleStates,
ProcessorCap,
SystemWakeSource,
SystemHiberFileInformation,
TraceServicePowerMessage,
ProcessorLoad,
PowerShutdownNotification,
MonitorCapabilities,
SessionPowerInit,
SessionDisplayState,
PowerRequestCreate,
PowerRequestAction,
GetPowerRequestList,
ProcessorInformationEx,
NotifyUserModeLegacyPowerEvent,
GroupPark,
ProcessorIdleDomains,
WakeTimerList,
SystemHiberFileSize,
PowerInformationLevelMaximum
} POWER_INFORMATION_LEVEL;
typedef enum {
PowerActionNone,
PowerActionReserved,
PowerActionSleep,
PowerActionHibernate,
PowerActionShutdown,
PowerActionShutdownReset,
PowerActionShutdownOff,
PowerActionWarmEject
} POWER_ACTION, *PPOWER_ACTION;
#if (NTDDI_VERSION >= NTDDI_WINXP) || !defined(_BATCLASS_)
typedef struct {
ULONG Granularity;
ULONG Capacity;
} BATTERY_REPORTING_SCALE, *PBATTERY_REPORTING_SCALE;
#endif /* (NTDDI_VERSION >= NTDDI_WINXP) || !defined(_BATCLASS_) */
#endif /* _PO_DDK_ */
#define POWER_PERF_SCALE 100
#define PERF_LEVEL_TO_PERCENT(x) (((x) * 1000) / (POWER_PERF_SCALE * 10))
#define PERCENT_TO_PERF_LEVEL(x) (((x) * POWER_PERF_SCALE * 10) / 1000)
typedef struct _PROCESSOR_IDLE_TIMES {
ULONGLONG StartTime;
ULONGLONG EndTime;
ULONG IdleHandlerReserved[4];
} PROCESSOR_IDLE_TIMES, *PPROCESSOR_IDLE_TIMES;
_Function_class_(PROCESSOR_IDLE_HANDLER)
typedef NTSTATUS
(FASTCALL *PPROCESSOR_IDLE_HANDLER)(
_In_ ULONG_PTR Context,
_Inout_ PPROCESSOR_IDLE_TIMES IdleTimes);
typedef struct _PROCESSOR_IDLE_HANDLER_INFO {
ULONG HardwareLatency;
PPROCESSOR_IDLE_HANDLER Handler;
} PROCESSOR_IDLE_HANDLER_INFO, *PPROCESSOR_IDLE_HANDLER_INFO;
typedef VOID
(FASTCALL*PSET_PROCESSOR_THROTTLE)(
IN UCHAR Throttle);
typedef NTSTATUS
(FASTCALL*PSET_PROCESSOR_THROTTLE2)(
IN UCHAR Throttle);
#define MAX_IDLE_HANDLERS 3
typedef struct _PROCESSOR_STATE_HANDLER {
UCHAR ThrottleScale;
BOOLEAN ThrottleOnIdle;
PSET_PROCESSOR_THROTTLE SetThrottle;
ULONG NumIdleHandlers;
PROCESSOR_IDLE_HANDLER_INFO IdleHandler[MAX_IDLE_HANDLERS];
} PROCESSOR_STATE_HANDLER, *PPROCESSOR_STATE_HANDLER;
typedef enum _POWER_STATE_HANDLER_TYPE {
PowerStateSleeping1,
PowerStateSleeping2,
PowerStateSleeping3,
PowerStateSleeping4,
PowerStateSleeping4Firmware,
PowerStateShutdownReset,
PowerStateShutdownOff,
PowerStateMaximum
} POWER_STATE_HANDLER_TYPE, *PPOWER_STATE_HANDLER_TYPE;
_Function_class_(ENTER_STATE_SYSTEM_HANDLER)
_IRQL_requires_same_
typedef NTSTATUS
(NTAPI *PENTER_STATE_SYSTEM_HANDLER)(
_In_ PVOID SystemContext);
_Function_class_(ENTER_STATE_HANDLER)
_IRQL_requires_same_
typedef NTSTATUS
(NTAPI *PENTER_STATE_HANDLER)(
_In_opt_ PVOID Context,
_In_opt_ PENTER_STATE_SYSTEM_HANDLER SystemHandler,
_In_opt_ PVOID SystemContext,
_In_ LONG NumberProcessors,
_In_opt_ LONG volatile *Number);
typedef struct _POWER_STATE_HANDLER {
POWER_STATE_HANDLER_TYPE Type;
BOOLEAN RtcWake;
UCHAR Spare[3];
PENTER_STATE_HANDLER Handler;
PVOID Context;
} POWER_STATE_HANDLER, *PPOWER_STATE_HANDLER;
_Function_class_(ENTER_STATE_NOTIFY_HANDLER)
_IRQL_requires_same_
typedef NTSTATUS
(NTAPI *PENTER_STATE_NOTIFY_HANDLER)(
_In_ POWER_STATE_HANDLER_TYPE State,
_In_ PVOID Context,
_In_ BOOLEAN Entering);
typedef struct _POWER_STATE_NOTIFY_HANDLER {
PENTER_STATE_NOTIFY_HANDLER Handler;
PVOID Context;
} POWER_STATE_NOTIFY_HANDLER, *PPOWER_STATE_NOTIFY_HANDLER;
_IRQL_requires_max_(APC_LEVEL)
__kernel_entry
NTSYSCALLAPI
NTSTATUS
NTAPI
NtPowerInformation(
_In_ POWER_INFORMATION_LEVEL InformationLevel,
_In_reads_bytes_opt_(InputBufferLength) PVOID InputBuffer,
_In_ ULONG InputBufferLength,
_Out_writes_bytes_opt_(OutputBufferLength) PVOID OutputBuffer,
_In_ ULONG OutputBufferLength);
#define PROCESSOR_STATE_TYPE_PERFORMANCE 1
#define PROCESSOR_STATE_TYPE_THROTTLE 2
typedef struct _PROCESSOR_PERF_LEVEL {
UCHAR PercentFrequency;
UCHAR Reserved;
USHORT Flags;
} PROCESSOR_PERF_LEVEL, *PPROCESSOR_PERF_LEVEL;
typedef struct _PROCESSOR_PERF_STATE {
UCHAR PercentFrequency;
UCHAR MinCapacity;
USHORT Power;
UCHAR IncreaseLevel;
UCHAR DecreaseLevel;
USHORT Flags;
ULONG IncreaseTime;
ULONG DecreaseTime;
ULONG IncreaseCount;
ULONG DecreaseCount;
ULONGLONG PerformanceTime;
} PROCESSOR_PERF_STATE, *PPROCESSOR_PERF_STATE;
typedef struct _PROCESSOR_STATE_HANDLER2 {
ULONG NumIdleHandlers;
PROCESSOR_IDLE_HANDLER_INFO IdleHandler[MAX_IDLE_HANDLERS];
PSET_PROCESSOR_THROTTLE2 SetPerfLevel;
ULONG HardwareLatency;
UCHAR NumPerfStates;
PROCESSOR_PERF_LEVEL PerfLevel[1];
} PROCESSOR_STATE_HANDLER2, *PPROCESSOR_STATE_HANDLER2;
_IRQL_requires_max_(PASSIVE_LEVEL)
__kernel_entry
NTSYSCALLAPI
NTSTATUS
NTAPI
NtSetThreadExecutionState(
_In_ EXECUTION_STATE esFlags,
_Out_ EXECUTION_STATE *PreviousFlags);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtRequestWakeupLatency(
_In_ LATENCY_TIME latency);
_IRQL_requires_max_(APC_LEVEL)
__kernel_entry
NTSYSCALLAPI
NTSTATUS
NTAPI
NtInitiatePowerAction(
_In_ POWER_ACTION SystemAction,
_In_ SYSTEM_POWER_STATE MinSystemState,
_In_ ULONG Flags,
_In_ BOOLEAN Asynchronous);
_IRQL_requires_max_(APC_LEVEL)
__kernel_entry
NTSYSCALLAPI
NTSTATUS
NTAPI
NtSetSystemPowerState(
_In_ POWER_ACTION SystemAction,
_In_ SYSTEM_POWER_STATE MinSystemState,
_In_ ULONG Flags);
_IRQL_requires_max_(APC_LEVEL)
__kernel_entry
NTSYSCALLAPI
NTSTATUS
NTAPI
NtGetDevicePowerState(
_In_ HANDLE Device,
_Out_ DEVICE_POWER_STATE *State);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtCancelDeviceWakeupRequest(
_In_ HANDLE Device);
_IRQL_requires_max_(APC_LEVEL)
__kernel_entry
NTSYSCALLAPI
BOOLEAN
NTAPI
NtIsSystemResumeAutomatic(VOID);
NTSYSCALLAPI
NTSTATUS
NTAPI
NtRequestDeviceWakeup(
_In_ HANDLE Device);
#define WINLOGON_LOCK_ON_SLEEP 0x00000001
typedef struct {
BOOLEAN PowerButtonPresent;
BOOLEAN SleepButtonPresent;
BOOLEAN LidPresent;
BOOLEAN SystemS1;
BOOLEAN SystemS2;
BOOLEAN SystemS3;
BOOLEAN SystemS4;
BOOLEAN SystemS5;
BOOLEAN HiberFilePresent;
BOOLEAN FullWake;
BOOLEAN VideoDimPresent;
BOOLEAN ApmPresent;
BOOLEAN UpsPresent;
BOOLEAN ThermalControl;
BOOLEAN ProcessorThrottle;
UCHAR ProcessorMinThrottle;
#if (NTDDI_VERSION < NTDDI_WINXP)
UCHAR ProcessorThrottleScale;
UCHAR spare2[4];
#else
UCHAR ProcessorMaxThrottle;
BOOLEAN FastSystemS4;
UCHAR spare2[3];
#endif /* (NTDDI_VERSION < NTDDI_WINXP) */
BOOLEAN DiskSpinDown;
UCHAR spare3[8];
BOOLEAN SystemBatteriesPresent;
BOOLEAN BatteriesAreShortTerm;
BATTERY_REPORTING_SCALE BatteryScale[3];
SYSTEM_POWER_STATE AcOnLineWake;
SYSTEM_POWER_STATE SoftLidWake;
SYSTEM_POWER_STATE RtcWake;
SYSTEM_POWER_STATE MinDeviceWakeState;
SYSTEM_POWER_STATE DefaultLowLatencyWake;
} SYSTEM_POWER_CAPABILITIES, *PSYSTEM_POWER_CAPABILITIES;
typedef struct {
BOOLEAN AcOnLine;
BOOLEAN BatteryPresent;
BOOLEAN Charging;
BOOLEAN Discharging;
BOOLEAN Spare1[4];
ULONG MaxCapacity;
ULONG RemainingCapacity;
ULONG Rate;
ULONG EstimatedTime;
ULONG DefaultAlert1;
ULONG DefaultAlert2;
} SYSTEM_BATTERY_STATE, *PSYSTEM_BATTERY_STATE;
typedef struct _PROCESSOR_POWER_INFORMATION {
ULONG Number;
ULONG MaxMhz;
ULONG CurrentMhz;
ULONG MhzLimit;
ULONG MaxIdleState;
ULONG CurrentIdleState;
} PROCESSOR_POWER_INFORMATION, *PPROCESSOR_POWER_INFORMATION;
typedef struct _POWER_ACTION_POLICY {
POWER_ACTION Action;
ULONG Flags;
ULONG EventCode;
} POWER_ACTION_POLICY, *PPOWER_ACTION_POLICY;
/* POWER_ACTION_POLICY.Flags constants */
#define POWER_ACTION_QUERY_ALLOWED 0x00000001
#define POWER_ACTION_UI_ALLOWED 0x00000002
#define POWER_ACTION_OVERRIDE_APPS 0x00000004
#define POWER_ACTION_LIGHTEST_FIRST 0x10000000
#define POWER_ACTION_LOCK_CONSOLE 0x20000000
#define POWER_ACTION_DISABLE_WAKES 0x40000000
#define POWER_ACTION_CRITICAL 0x80000000
/* POWER_ACTION_POLICY.EventCode constants */
#define POWER_LEVEL_USER_NOTIFY_TEXT 0x00000001
#define POWER_LEVEL_USER_NOTIFY_SOUND 0x00000002
#define POWER_LEVEL_USER_NOTIFY_EXEC 0x00000004
#define POWER_USER_NOTIFY_BUTTON 0x00000008
#define POWER_USER_NOTIFY_SHUTDOWN 0x00000010
#define POWER_FORCE_TRIGGER_RESET 0x80000000
#define DISCHARGE_POLICY_CRITICAL 0
#define DISCHARGE_POLICY_LOW 1
#define NUM_DISCHARGE_POLICIES 4
#define PO_THROTTLE_NONE 0
#define PO_THROTTLE_CONSTANT 1
#define PO_THROTTLE_DEGRADE 2
#define PO_THROTTLE_ADAPTIVE 3
#define PO_THROTTLE_MAXIMUM 4
#ifdef __cplusplus
}
#endif
#endif /* __NTPOAPI_H */
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