183 lines
4.0 KiB
C
183 lines
4.0 KiB
C
#ifndef _NTPOAPI_H
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#define _NTPOAPI_H
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typedef union _POWER_STATE
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{
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SYSTEM_POWER_STATE SystemState;
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DEVICE_POWER_STATE DeviceState;
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} POWER_STATE, *PPOWER_STATE;
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typedef enum _POWER_STATE_TYPE
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{
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SystemPowerState = 0,
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DevicePowerState
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} POWER_STATE_TYPE, *PPOWER_STATE_TYPE;
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#if (PHNT_VERSION >= PHNT_VISTA)
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// wdm
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typedef struct _SYSTEM_POWER_STATE_CONTEXT
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{
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union
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{
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struct
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{
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ULONG Reserved1 : 8;
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ULONG TargetSystemState : 4;
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ULONG EffectiveSystemState : 4;
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ULONG CurrentSystemState : 4;
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ULONG IgnoreHibernationPath : 1;
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ULONG PseudoTransition : 1;
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ULONG Reserved2 : 10;
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};
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ULONG ContextAsUlong;
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};
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} SYSTEM_POWER_STATE_CONTEXT, *PSYSTEM_POWER_STATE_CONTEXT;
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#endif
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#if (PHNT_VERSION >= PHNT_WIN7)
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/** \cond NEVER */ // disable doxygen warning
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// wdm
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typedef struct _COUNTED_REASON_CONTEXT
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{
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ULONG Version;
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ULONG Flags;
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union
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{
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struct
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{
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UNICODE_STRING ResourceFileName;
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USHORT ResourceReasonId;
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ULONG StringCount;
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PUNICODE_STRING _Field_size_(StringCount) ReasonStrings;
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};
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UNICODE_STRING SimpleString;
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};
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} COUNTED_REASON_CONTEXT, *PCOUNTED_REASON_CONTEXT;
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/** \endcond */
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#endif
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typedef enum
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{
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PowerStateSleeping1 = 0,
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PowerStateSleeping2 = 1,
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PowerStateSleeping3 = 2,
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PowerStateSleeping4 = 3,
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PowerStateSleeping4Firmware = 4,
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PowerStateShutdownReset = 5,
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PowerStateShutdownOff = 6,
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PowerStateMaximum = 7
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} POWER_STATE_HANDLER_TYPE, *PPOWER_STATE_HANDLER_TYPE;
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typedef NTSTATUS (NTAPI *PENTER_STATE_SYSTEM_HANDLER)(
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_In_ PVOID SystemContext
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);
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typedef NTSTATUS (NTAPI *PENTER_STATE_HANDLER)(
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_In_ PVOID Context,
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_In_opt_ PENTER_STATE_SYSTEM_HANDLER SystemHandler,
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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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);
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typedef struct _POWER_STATE_HANDLER
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{
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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 (NTAPI *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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);
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typedef struct _POWER_STATE_NOTIFY_HANDLER
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{
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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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typedef struct _PROCESSOR_POWER_INFORMATION
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{
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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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typedef struct _SYSTEM_POWER_INFORMATION
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{
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ULONG MaxIdlenessAllowed;
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ULONG Idleness;
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ULONG TimeRemaining;
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UCHAR CoolingMode;
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} SYSTEM_POWER_INFORMATION, *PSYSTEM_POWER_INFORMATION;
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NTSYSCALLAPI
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NTSTATUS
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NTAPI
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NtPowerInformation(
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_In_ POWER_INFORMATION_LEVEL InformationLevel,
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_In_reads_bytes_opt_(InputBufferLength) PVOID InputBuffer,
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_In_ ULONG InputBufferLength,
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_Out_writes_bytes_opt_(OutputBufferLength) PVOID OutputBuffer,
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_In_ ULONG OutputBufferLength
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);
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NTSYSCALLAPI
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NTSTATUS
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NTAPI
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NtSetThreadExecutionState(
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_In_ EXECUTION_STATE NewFlags, // ES_* flags
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_Out_ EXECUTION_STATE *PreviousFlags
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);
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NTSYSCALLAPI
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NTSTATUS
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NTAPI
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NtRequestWakeupLatency(
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_In_ LATENCY_TIME latency
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);
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NTSYSCALLAPI
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NTSTATUS
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NTAPI
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NtInitiatePowerAction(
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_In_ POWER_ACTION SystemAction,
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_In_ SYSTEM_POWER_STATE LightestSystemState,
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_In_ ULONG Flags, // POWER_ACTION_* flags
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_In_ BOOLEAN Asynchronous
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);
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NTSYSCALLAPI
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NTSTATUS
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NTAPI
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NtSetSystemPowerState(
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_In_ POWER_ACTION SystemAction,
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_In_ SYSTEM_POWER_STATE LightestSystemState,
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_In_ ULONG Flags // POWER_ACTION_* flags
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);
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NTSYSCALLAPI
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NTSTATUS
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NTAPI
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NtGetDevicePowerState(
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_In_ HANDLE Device,
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_Out_ PDEVICE_POWER_STATE State
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);
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NTSYSCALLAPI
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BOOLEAN
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NTAPI
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NtIsSystemResumeAutomatic(
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VOID
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);
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#endif
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