309 lines
7.7 KiB
C
309 lines
7.7 KiB
C
/*
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* batclass.h
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*
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* Battery class driver interface
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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 __BATCLASS_H
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#define __BATCLASS_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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#if defined(_BATTERYCLASS_)
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#define BCLASSAPI DECLSPEC_EXPORT
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#else
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#define BCLASSAPI DECLSPEC_IMPORT
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#endif
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/* Battery device GUIDs */
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DEFINE_GUID(GUID_DEVICE_BATTERY,
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0x72631e54L, 0x78A4, 0x11d0, 0xbc, 0xf7, 0x00, 0xaa, 0x00, 0xb7, 0xb3, 0x2a);
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DEFINE_GUID(BATTERY_STATUS_WMI_GUID,
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0xfc4670d1, 0xebbf, 0x416e, 0x87, 0xce, 0x37, 0x4a, 0x4e, 0xbc, 0x11, 0x1a);
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DEFINE_GUID(BATTERY_RUNTIME_WMI_GUID,
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0x535a3767, 0x1ac2, 0x49bc, 0xa0, 0x77, 0x3f, 0x7a, 0x02, 0xe4, 0x0a, 0xec);
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DEFINE_GUID(BATTERY_TEMPERATURE_WMI_GUID,
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0x1a52a14d, 0xadce, 0x4a44, 0x9a, 0x3e, 0xc8, 0xd8, 0xf1, 0x5f, 0xf2, 0xc2);
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DEFINE_GUID(BATTERY_FULL_CHARGED_CAPACITY_WMI_GUID,
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0x40b40565, 0x96f7, 0x4435, 0x86, 0x94, 0x97, 0xe0, 0xe4, 0x39, 0x59, 0x05);
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DEFINE_GUID(BATTERY_CYCLE_COUNT_WMI_GUID,
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0xef98db24, 0x0014, 0x4c25, 0xa5, 0x0b, 0xc7, 0x24, 0xae, 0x5c, 0xd3, 0x71);
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DEFINE_GUID(BATTERY_STATIC_DATA_WMI_GUID,
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0x05e1e463, 0xe4e2, 0x4ea9, 0x80, 0xcb, 0x9b, 0xd4, 0xb3, 0xca, 0x06, 0x55);
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DEFINE_GUID(BATTERY_STATUS_CHANGE_WMI_GUID,
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0xcddfa0c3, 0x7c5b, 0x4e43, 0xa0, 0x34, 0x05, 0x9f, 0xa5, 0xb8, 0x43, 0x64);
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DEFINE_GUID(BATTERY_TAG_CHANGE_WMI_GUID,
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0x5e1f6e19, 0x8786, 0x4d23, 0x94, 0xfc, 0x9e, 0x74, 0x6b, 0xd5, 0xd8, 0x88);
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/* BATTERY_INFORMATION.Capabilities constants */
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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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#define BATTERY_IS_SHORT_TERM 0x20000000
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#define BATTERY_CAPACITY_RELATIVE 0x40000000
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#define BATTERY_SYSTEM_BATTERY 0x80000000
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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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typedef struct _BATTERY_MANUFACTURE_DATE {
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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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typedef struct _BATTERY_NOTIFY {
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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 struct _BATTERY_REPORTING_SCALE {
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ULONG Granularity;
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ULONG Capacity;
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} BATTERY_REPORTING_SCALE, *PBATTERY_REPORTING_SCALE;
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/* BATTERY_STATUS.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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/* BATTERY_STATUS.Voltage constant */
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#define BATTERY_UNKNOWN_VOLTAGE 0xFFFFFFFF
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/* BATTERY_STATUS.Rate constant */
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#define BATTERY_UNKNOWN_RATE 0x80000000
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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 Rate;
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} BATTERY_STATUS, *PBATTERY_STATUS;
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/* BATTERY_INFORMATION.Capacity constants */
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#define BATTERY_UNKNOWN_CAPACITY 0xFFFFFFFF
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typedef enum _BATTERY_QUERY_INFORMATION_LEVEL {
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BatteryInformation = 0,
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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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BatterySerialNumber
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} BATTERY_QUERY_INFORMATION_LEVEL;
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/* BatteryEstimatedTime constant */
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#define BATTERY_UNKNOWN_TIME 0x80000000
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/* NTSTATUS possibly returned by BCLASS_QUERY_STATUS */
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#define BATTERY_TAG_INVALID 0
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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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LONG AtRate;
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} BATTERY_QUERY_INFORMATION, *PBATTERY_QUERY_INFORMATION;
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typedef enum _BATTERY_SET_INFORMATION_LEVEL {
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BatteryCriticalBias = 0,
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BatteryCharge,
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BatteryDischarge
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} BATTERY_SET_INFORMATION_LEVEL;
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#define MAX_BATTERY_STRING_SIZE 128
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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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#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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typedef NTSTATUS DDKAPI
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(*BCLASS_DISABLE_STATUS_NOTIFY)(
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IN PVOID Context);
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typedef NTSTATUS DDKAPI
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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 LONG 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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typedef NTSTATUS DDKAPI
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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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typedef NTSTATUS DDKAPI
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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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typedef NTSTATUS DDKAPI
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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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typedef NTSTATUS DDKAPI
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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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typedef struct _BATTERY_MINIPORT_INFO {
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USHORT MajorVersion;
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USHORT MinorVersion;
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PVOID 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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/* BATTERY_MINIPORT_INFO.XxxVersion */
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#define BATTERY_CLASS_MAJOR_VERSION 0x0001
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#define BATTERY_CLASS_MINOR_VERSION 0x0000
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BCLASSAPI
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NTSTATUS
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DDKAPI
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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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BCLASSAPI
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NTSTATUS
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DDKAPI
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BatteryClassIoctl(
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IN PVOID ClassData,
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IN PIRP Irp);
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BCLASSAPI
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NTSTATUS
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DDKAPI
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BatteryClassQueryWmiDataBlock(
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IN PVOID ClassData,
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN ULONG GuidIndex,
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IN OUT PULONG InstanceLengthArray,
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IN ULONG OutBufferSize,
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OUT PUCHAR Buffer);
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BCLASSAPI
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NTSTATUS
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DDKAPI
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BatteryClassStatusNotify(
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IN PVOID ClassData);
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BCLASSAPI
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NTSTATUS
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DDKAPI
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BatteryClassSystemControl(
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IN PVOID ClassData,
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IN PWMILIB_CONTEXT WmiLibContext,
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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OUT PSYSCTL_IRP_DISPOSITION Disposition);
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BCLASSAPI
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NTSTATUS
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DDKAPI
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BatteryClassUnload(
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IN PVOID ClassData);
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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 /* __BATCLASS_H */
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