357 lines
9.3 KiB
C
357 lines
9.3 KiB
C
/*++ BUILD Version: 0001 // Increment this if a change has global effects
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Copyright (c) Microsoft Corporation. All rights reserved.
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Module Name:
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poclass.h
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Abstract:
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Defines power policy device driver interfaces.
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Author:
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Ken Reneris (kenr) 02-Feb-1997
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Revision History:
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--*/
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//
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// Power management policy device GUIDs
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//
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DEFINE_GUID( GUID_DEVICE_BATTERY, 0x72631e54L, 0x78A4, 0x11d0, 0xbc, 0xf7, 0x00, 0xaa, 0x00, 0xb7, 0xb3, 0x2a );
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DEFINE_GUID( GUID_DEVICE_SYS_BUTTON, 0x4AFA3D53L, 0x74A7, 0x11d0, 0xbe, 0x5e, 0x00, 0xA0, 0xC9, 0x06, 0x28, 0x57 );
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DEFINE_GUID( GUID_DEVICE_LID, 0x4AFA3D52L, 0x74A7, 0x11d0, 0xbe, 0x5e, 0x00, 0xA0, 0xC9, 0x06, 0x28, 0x57 );
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DEFINE_GUID( GUID_DEVICE_THERMAL_ZONE, 0x4AFA3D51L, 0x74A7, 0x11d0, 0xbe, 0x5e, 0x00, 0xA0, 0xC9, 0x06, 0x28, 0x57 );
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DEFINE_GUID( GUID_DEVICE_PROCESSOR, 0x97fadb10L, 0x4e33, 0x40ae, 0x35, 0x9c, 0x8b, 0xef, 0x02, 0x9d, 0xbd, 0xd0 );
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DEFINE_GUID( GUID_DEVICE_MEMORY, 0x3fd0f03dL, 0x92e0, 0x45fb, 0xb7, 0x5c, 0x5e, 0xd8, 0xff, 0xb0, 0x10, 0x21 );
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DEFINE_GUID( GUID_DEVICE_MESSAGE_INDICATOR, 0XCD48A365L, 0xfa94, 0x4ce2, 0xa2, 0x32, 0xa1, 0xb7, 0x64, 0xe5, 0xd8, 0xb4 );
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// copied from hidclass.h
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DEFINE_GUID( GUID_CLASS_INPUT, 0x4D1E55B2L, 0xF16F, 0x11CF, 0x88, 0xCB, 0x00, 0x11, 0x11, 0x00, 0x00, 0x30 );
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#ifndef _POCLASS_
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#define _POCLASS_
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//
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// Battery driver interface (devices of registrying as GUID_DEVICE_BATTERY)
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//
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typedef enum {
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BatteryInformation,
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BatteryGranularityInformation,
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BatteryTemperature,
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BatteryEstimatedTime,
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BatteryDeviceName,
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BatteryManufactureDate,
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BatteryManufactureName,
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BatteryUniqueID
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} BATTERY_QUERY_INFORMATION_LEVEL;
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typedef struct _BATTERY_QUERY_INFORMATION {
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ULONG BatteryTag;
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BATTERY_QUERY_INFORMATION_LEVEL InformationLevel;
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ULONG AtRate;
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} BATTERY_QUERY_INFORMATION, *PBATTERY_QUERY_INFORMATION;
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typedef struct _BATTERY_INFORMATION {
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ULONG Capabilities;
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UCHAR Technology;
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UCHAR Reserved[3];
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UCHAR Chemistry[4];
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ULONG DesignedCapacity;
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ULONG FullChargedCapacity;
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ULONG DefaultAlert1;
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ULONG DefaultAlert2;
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ULONG CriticalBias;
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ULONG CycleCount;
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} BATTERY_INFORMATION, *PBATTERY_INFORMATION;
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// BATTERY_INFORMATION.*Capacity constants
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#define UNKNOWN_CAPACITY 0xFFFFFFFF
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// BATTERY_INFORMATION.Capabilities flags
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#define BATTERY_SYSTEM_BATTERY 0x80000000
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#define BATTERY_CAPACITY_RELATIVE 0x40000000
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#define BATTERY_IS_SHORT_TERM 0x20000000
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#define BATTERY_SET_CHARGE_SUPPORTED 0x00000001
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#define BATTERY_SET_DISCHARGE_SUPPORTED 0x00000002
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#define BATTERY_SET_RESUME_SUPPORTED 0x00000004
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typedef enum {
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BatteryCriticalBias,
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BatteryCharge,
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BatteryDischarge
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} BATTERY_SET_INFORMATION_LEVEL;
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typedef struct _BATTERY_SET_INFORMATION {
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ULONG BatteryTag;
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BATTERY_SET_INFORMATION_LEVEL InformationLevel;
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UCHAR Buffer[1];
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} BATTERY_SET_INFORMATION, *PBATTERY_SET_INFORMATION;
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typedef struct _BATTERY_WAIT_STATUS {
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ULONG BatteryTag;
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ULONG Timeout;
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ULONG PowerState;
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ULONG LowCapacity;
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ULONG HighCapacity;
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} BATTERY_WAIT_STATUS, *PBATTERY_WAIT_STATUS;
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typedef struct _BATTERY_STATUS {
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ULONG PowerState;
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ULONG Capacity;
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ULONG Voltage;
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LONG Current;
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} BATTERY_STATUS, *PBATTERY_STATUS;
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// Battery Status Constants
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#define UNKNOWN_RATE 0xFFFFFFFF
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#define UNKNOWN_VOLTAGE 0xFFFFFFFF
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// PowerState flags
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#define BATTERY_POWER_ON_LINE 0x00000001
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#define BATTERY_DISCHARGING 0x00000002
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#define BATTERY_CHARGING 0x00000004
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#define BATTERY_CRITICAL 0x00000008
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// Max battery driver BATTERY_QUERY_INFORMATION_LEVEL string storage
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// size in bytes.
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#define MAX_BATTERY_STRING_SIZE 128
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// Struct for accessing the packed date format in BatteryManufactureDate.
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typedef struct _BATTERY_MANUFACTURE_DATE
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{
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UCHAR Day;
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UCHAR Month;
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USHORT Year;
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} BATTERY_MANUFACTURE_DATE, *PBATTERY_MANUFACTURE_DATE;
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// battery
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#define IOCTL_BATTERY_QUERY_TAG \
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CTL_CODE(FILE_DEVICE_BATTERY, 0x10, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_BATTERY_QUERY_INFORMATION \
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CTL_CODE(FILE_DEVICE_BATTERY, 0x11, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_BATTERY_SET_INFORMATION \
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CTL_CODE(FILE_DEVICE_BATTERY, 0x12, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_BATTERY_QUERY_STATUS \
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CTL_CODE(FILE_DEVICE_BATTERY, 0x13, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define BATTERY_TAG_INVALID 0
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#ifndef _WINDOWS_
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//
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// Battery Class-Miniport interfaces
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//
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typedef
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NTSTATUS
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(*BCLASS_QUERY_TAG)(
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IN PVOID Context,
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OUT PULONG BatteryTag
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);
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typedef
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NTSTATUS
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(*BCLASS_QUERY_INFORMATION)(
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IN PVOID Context,
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IN ULONG BatteryTag,
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IN BATTERY_QUERY_INFORMATION_LEVEL Level,
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IN ULONG AtRate OPTIONAL,
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OUT PVOID Buffer,
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IN ULONG BufferLength,
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OUT PULONG ReturnedLength
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);
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typedef
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NTSTATUS
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(*BCLASS_QUERY_STATUS)(
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IN PVOID Context,
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IN ULONG BatteryTag,
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OUT PBATTERY_STATUS BatteryStatus
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);
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typedef struct {
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ULONG PowerState;
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ULONG LowCapacity;
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ULONG HighCapacity;
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} BATTERY_NOTIFY, *PBATTERY_NOTIFY;
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typedef
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NTSTATUS
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(*BCLASS_SET_STATUS_NOTIFY)(
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IN PVOID Context,
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IN ULONG BatteryTag,
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IN PBATTERY_NOTIFY BatteryNotify
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);
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typedef
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NTSTATUS
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(*BCLASS_SET_INFORMATION)(
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IN PVOID Context,
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IN ULONG BatteryTag,
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IN BATTERY_SET_INFORMATION_LEVEL Level,
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IN PVOID Buffer OPTIONAL
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);
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typedef
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NTSTATUS
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(*BCLASS_DISABLE_STATUS_NOTIFY)(
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IN PVOID Context
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);
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typedef struct {
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USHORT MajorVersion;
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USHORT MinorVersion;
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PVOID Context; // Miniport context
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BCLASS_QUERY_TAG QueryTag;
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BCLASS_QUERY_INFORMATION QueryInformation;
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BCLASS_SET_INFORMATION SetInformation;
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BCLASS_QUERY_STATUS QueryStatus;
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BCLASS_SET_STATUS_NOTIFY SetStatusNotify;
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BCLASS_DISABLE_STATUS_NOTIFY DisableStatusNotify;
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PDEVICE_OBJECT Pdo;
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PUNICODE_STRING DeviceName;
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} BATTERY_MINIPORT_INFO, *PBATTERY_MINIPORT_INFO;
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#define BATTERY_CLASS_MAJOR_VERSION 0x0001
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#define BATTERY_CLASS_MINOR_VERSION 0x0000
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//
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// Battery class driver functions
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//
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#if !defined(BATTERYCLASS)
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#define BATTERYCLASSAPI DECLSPEC_IMPORT
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#else
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#define BATTERYCLASSAPI
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#endif
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NTSTATUS
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BATTERYCLASSAPI
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BatteryClassInitializeDevice (
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IN PBATTERY_MINIPORT_INFO MiniportInfo,
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IN PVOID *ClassData
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);
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NTSTATUS
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BATTERYCLASSAPI
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BatteryClassUnload (
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IN PVOID ClassData
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);
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NTSTATUS
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BATTERYCLASSAPI
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BatteryClassIoctl (
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IN PVOID ClassData,
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IN PIRP Irp
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);
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NTSTATUS
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BATTERYCLASSAPI
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BatteryClassStatusNotify (
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IN PVOID ClassData
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);
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#endif // _WINDOWS_
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//
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// Thermal Zone driver interface (devices of registrying as GUID_DEVICE_THERMAL_ZONE)
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//
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#define MAX_ACTIVE_COOLING_LEVELS 10
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typedef struct _THERMAL_INFORMATION {
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ULONG ThermalStamp;
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ULONG ThermalConstant1;
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ULONG ThermalConstant2;
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KAFFINITY Processors;
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ULONG SamplingPeriod;
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ULONG CurrentTemperature;
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ULONG PassiveTripPoint;
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ULONG CriticalTripPoint;
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UCHAR ActiveTripPointCount;
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ULONG ActiveTripPoint[MAX_ACTIVE_COOLING_LEVELS];
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} THERMAL_INFORMATION, *PTHERMAL_INFORMATION;
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#define ACTIVE_COOLING 0x0
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#define PASSIVE_COOLING 0x1
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// thermal
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#define IOCTL_THERMAL_QUERY_INFORMATION \
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CTL_CODE(FILE_DEVICE_BATTERY, 0x20, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_THERMAL_SET_COOLING_POLICY\
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CTL_CODE(FILE_DEVICE_BATTERY, 0x21, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#define IOCTL_RUN_ACTIVE_COOLING_METHOD\
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CTL_CODE(FILE_DEVICE_BATTERY, 0x22, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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//
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// Lid class driver functions
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//
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#define IOCTL_QUERY_LID\
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CTL_CODE(FILE_DEVICE_BATTERY, 0x30, METHOD_BUFFERED, FILE_READ_ACCESS)
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//
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// Switch class driver functions
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//
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#define IOCTL_NOTIFY_SWITCH_EVENT\
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CTL_CODE(FILE_DEVICE_BATTERY, 0x40, METHOD_BUFFERED, FILE_READ_ACCESS)
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//
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// System button class driver functions
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//
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#define IOCTL_GET_SYS_BUTTON_CAPS \
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CTL_CODE(FILE_DEVICE_BATTERY, 0x50, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define IOCTL_GET_SYS_BUTTON_EVENT \
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CTL_CODE(FILE_DEVICE_BATTERY, 0x51, METHOD_BUFFERED, FILE_READ_ACCESS)
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#define SYS_BUTTON_POWER 0x00000001
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#define SYS_BUTTON_SLEEP 0x00000002
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#define SYS_BUTTON_LID 0x00000004
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#define SYS_BUTTON_WAKE 0x80000000
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//
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// Processor object class driver functions
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//
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typedef struct {
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ULONG PhysicalID;
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ULONG PBlkAddress;
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UCHAR PBlkLength;
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} PROCESSOR_OBJECT_INFO, *PPROCESSOR_OBJECT_INFO;
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#define IOCTL_GET_PROCESSOR_OBJ_INFO \
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CTL_CODE(FILE_DEVICE_BATTERY, 0x60, METHOD_BUFFERED, FILE_READ_ACCESS)
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//
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// Message indicator class driver functions
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//
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#define IOCTL_SET_SYS_MESSAGE_INDICATOR \
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CTL_CODE(FILE_DEVICE_BATTERY, 0x70, METHOD_BUFFERED, FILE_WRITE_ACCESS)
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#endif // _POCLASS_
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