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Eagle517
234
TBE/MinGW/include/ddk/ntpoapi.h
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234
TBE/MinGW/include/ddk/ntpoapi.h
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/*
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* ntpoapi.h
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*
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* APIs for power management.
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*
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* This file is part of the w32api package.
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*
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* Contributors:
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* Created by Casper S. Hornstrup <chorns@users.sourceforge.net>
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*
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* THIS SOFTWARE IS NOT COPYRIGHTED
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*
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* This source code is offered for use in the public domain. You may
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* use, modify or distribute it freely.
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*
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* This code is distributed in the hope that it will be useful but
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* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
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* DISCLAIMED. This includes but is not limited to warranties of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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*/
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#ifndef __NTPOAPI_H
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#define __NTPOAPI_H
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#if __GNUC__ >=3
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#pragma GCC system_header
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#pragma pack(push,4)
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#include "ntddk.h"
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#include "batclass.h"
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#define POWER_PERF_SCALE 100
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#define PERF_LEVEL_TO_PERCENT(x) (((x) * 1000) / (POWER_PERF_SCALE * 10))
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#define PERCENT_TO_PERF_LEVEL(x) (((x) * POWER_PERF_SCALE * 10) / 1000)
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typedef struct _PROCESSOR_IDLE_TIMES {
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ULONGLONG StartTime;
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ULONGLONG EndTime;
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ULONG IdleHandlerReserved[4];
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} PROCESSOR_IDLE_TIMES, *PPROCESSOR_IDLE_TIMES;
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typedef BOOLEAN DDKFASTAPI
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(*PPROCESSOR_IDLE_HANDLER)(
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IN OUT PPROCESSOR_IDLE_TIMES IdleTimes);
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typedef struct _PROCESSOR_IDLE_HANDLER_INFO {
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ULONG HardwareLatency;
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PPROCESSOR_IDLE_HANDLER Handler;
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} PROCESSOR_IDLE_HANDLER_INFO, *PPROCESSOR_IDLE_HANDLER_INFO;
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typedef VOID DDKFASTAPI
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(*PSET_PROCESSOR_THROTTLE)(
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IN UCHAR Throttle);
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typedef NTSTATUS DDKFASTAPI
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(*PSET_PROCESSOR_THROTTLE2)(
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IN UCHAR Throttle);
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#define MAX_IDLE_HANDLERS 3
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typedef struct _PROCESSOR_STATE_HANDLER {
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UCHAR ThrottleScale;
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BOOLEAN ThrottleOnIdle;
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PSET_PROCESSOR_THROTTLE SetThrottle;
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ULONG NumIdleHandlers;
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PROCESSOR_IDLE_HANDLER_INFO IdleHandler[MAX_IDLE_HANDLERS];
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} PROCESSOR_STATE_HANDLER, *PPROCESSOR_STATE_HANDLER;
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typedef enum _POWER_STATE_HANDLER_TYPE {
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PowerStateSleeping1,
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PowerStateSleeping2,
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PowerStateSleeping3,
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PowerStateSleeping4,
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PowerStateSleeping4Firmware,
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PowerStateShutdownReset,
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PowerStateShutdownOff,
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PowerStateMaximum
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} POWER_STATE_HANDLER_TYPE, *PPOWER_STATE_HANDLER_TYPE;
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typedef NTSTATUS DDKAPI
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(*PENTER_STATE_SYSTEM_HANDLER)(
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IN PVOID SystemContext);
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typedef NTSTATUS DDKAPI
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(*PENTER_STATE_HANDLER)(
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IN PVOID Context,
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IN PENTER_STATE_SYSTEM_HANDLER SystemHandler OPTIONAL,
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IN PVOID SystemContext,
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IN LONG NumberProcessors,
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IN VOLATILE PLONG Number);
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typedef struct _POWER_STATE_HANDLER {
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POWER_STATE_HANDLER_TYPE Type;
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BOOLEAN RtcWake;
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UCHAR Spare[3];
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PENTER_STATE_HANDLER Handler;
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PVOID Context;
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} POWER_STATE_HANDLER, *PPOWER_STATE_HANDLER;
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typedef NTSTATUS STDCALL
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(*PENTER_STATE_NOTIFY_HANDLER)(
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IN POWER_STATE_HANDLER_TYPE State,
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IN PVOID Context,
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IN BOOLEAN Entering);
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typedef struct _POWER_STATE_NOTIFY_HANDLER {
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PENTER_STATE_NOTIFY_HANDLER Handler;
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PVOID Context;
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} POWER_STATE_NOTIFY_HANDLER, *PPOWER_STATE_NOTIFY_HANDLER;
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NTOSAPI
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NTSTATUS
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DDKAPI
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NtPowerInformation(
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IN POWER_INFORMATION_LEVEL InformationLevel,
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IN PVOID InputBuffer OPTIONAL,
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IN ULONG InputBufferLength,
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OUT PVOID OutputBuffer OPTIONAL,
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IN ULONG OutputBufferLength);
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#define PROCESSOR_STATE_TYPE_PERFORMANCE 1
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#define PROCESSOR_STATE_TYPE_THROTTLE 2
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typedef struct _PROCESSOR_PERF_LEVEL {
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UCHAR PercentFrequency;
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UCHAR Reserved;
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USHORT Flags;
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} PROCESSOR_PERF_LEVEL, *PPROCESSOR_PERF_LEVEL;
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typedef struct _PROCESSOR_PERF_STATE {
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UCHAR PercentFrequency;
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UCHAR MinCapacity;
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USHORT Power;
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UCHAR IncreaseLevel;
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UCHAR DecreaseLevel;
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USHORT Flags;
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ULONG IncreaseTime;
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ULONG DecreaseTime;
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ULONG IncreaseCount;
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ULONG DecreaseCount;
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ULONGLONG PerformanceTime;
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} PROCESSOR_PERF_STATE, *PPROCESSOR_PERF_STATE;
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typedef struct _PROCESSOR_STATE_HANDLER2 {
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ULONG NumIdleHandlers;
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PROCESSOR_IDLE_HANDLER_INFO IdleHandler[MAX_IDLE_HANDLERS];
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PSET_PROCESSOR_THROTTLE2 SetPerfLevel;
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ULONG HardwareLatency;
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UCHAR NumPerfStates;
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PROCESSOR_PERF_LEVEL PerfLevel[1];
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} PROCESSOR_STATE_HANDLER2, *PPROCESSOR_STATE_HANDLER2;
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NTOSAPI
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NTSTATUS
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DDKAPI
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NtSetThreadExecutionState(
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IN EXECUTION_STATE esFlags,
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OUT EXECUTION_STATE *PreviousFlags);
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NTOSAPI
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NTSTATUS
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DDKAPI
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NtRequestWakeupLatency(
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IN LATENCY_TIME latency);
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NTOSAPI
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NTSTATUS
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DDKAPI
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NtInitiatePowerAction(
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IN POWER_ACTION SystemAction,
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IN SYSTEM_POWER_STATE MinSystemState,
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IN ULONG Flags,
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IN BOOLEAN Asynchronous);
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NTOSAPI
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NTSTATUS
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DDKAPI
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NtSetSystemPowerState(
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IN POWER_ACTION SystemAction,
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IN SYSTEM_POWER_STATE MinSystemState,
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IN ULONG Flags);
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NTOSAPI
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NTSTATUS
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DDKAPI
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NtGetDevicePowerState(
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IN HANDLE Device,
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OUT DEVICE_POWER_STATE *State);
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NTOSAPI
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NTSTATUS
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DDKAPI
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NtCancelDeviceWakeupRequest(
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IN HANDLE Device);
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NTOSAPI
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BOOLEAN
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DDKAPI
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NtIsSystemResumeAutomatic(
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VOID);
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NTOSAPI
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NTSTATUS
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DDKAPI
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NtRequestDeviceWakeup(
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IN HANDLE Device);
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#define WINLOGON_LOCK_ON_SLEEP 0x00000001
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typedef struct _PROCESSOR_POWER_INFORMATION {
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ULONG Number;
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ULONG MaxMhz;
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ULONG CurrentMhz;
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ULONG MhzLimit;
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ULONG MaxIdleState;
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ULONG CurrentIdleState;
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} PROCESSOR_POWER_INFORMATION, *PPROCESSOR_POWER_INFORMATION;
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#pragma pack(pop)
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#ifdef __cplusplus
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}
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#endif
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#endif /* __NTPOAPI_H */
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