File content as of revision 3:0c3bcea5b4d0:
/*
* batclass.h
*
* Battery class driver interface
*
* 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 __BATCLASS_H
#define __BATCLASS_H
#if __GNUC__ >=3
#pragma GCC system_header
#endif
#ifdef __cplusplus
extern "C" {
#endif
#include "ntddk.h"
#if defined(_BATTERYCLASS_)
#define BCLASSAPI DECLSPEC_EXPORT
#else
#define BCLASSAPI DECLSPEC_IMPORT
#endif
/* Battery device GUIDs */
DEFINE_GUID(GUID_DEVICE_BATTERY,
0x72631e54L, 0x78A4, 0x11d0, 0xbc, 0xf7, 0x00, 0xaa, 0x00, 0xb7, 0xb3, 0x2a);
DEFINE_GUID(BATTERY_STATUS_WMI_GUID,
0xfc4670d1, 0xebbf, 0x416e, 0x87, 0xce, 0x37, 0x4a, 0x4e, 0xbc, 0x11, 0x1a);
DEFINE_GUID(BATTERY_RUNTIME_WMI_GUID,
0x535a3767, 0x1ac2, 0x49bc, 0xa0, 0x77, 0x3f, 0x7a, 0x02, 0xe4, 0x0a, 0xec);
DEFINE_GUID(BATTERY_TEMPERATURE_WMI_GUID,
0x1a52a14d, 0xadce, 0x4a44, 0x9a, 0x3e, 0xc8, 0xd8, 0xf1, 0x5f, 0xf2, 0xc2);
DEFINE_GUID(BATTERY_FULL_CHARGED_CAPACITY_WMI_GUID,
0x40b40565, 0x96f7, 0x4435, 0x86, 0x94, 0x97, 0xe0, 0xe4, 0x39, 0x59, 0x05);
DEFINE_GUID(BATTERY_CYCLE_COUNT_WMI_GUID,
0xef98db24, 0x0014, 0x4c25, 0xa5, 0x0b, 0xc7, 0x24, 0xae, 0x5c, 0xd3, 0x71);
DEFINE_GUID(BATTERY_STATIC_DATA_WMI_GUID,
0x05e1e463, 0xe4e2, 0x4ea9, 0x80, 0xcb, 0x9b, 0xd4, 0xb3, 0xca, 0x06, 0x55);
DEFINE_GUID(BATTERY_STATUS_CHANGE_WMI_GUID,
0xcddfa0c3, 0x7c5b, 0x4e43, 0xa0, 0x34, 0x05, 0x9f, 0xa5, 0xb8, 0x43, 0x64);
DEFINE_GUID(BATTERY_TAG_CHANGE_WMI_GUID,
0x5e1f6e19, 0x8786, 0x4d23, 0x94, 0xfc, 0x9e, 0x74, 0x6b, 0xd5, 0xd8, 0x88);
/* BATTERY_INFORMATION.Capabilities constants */
#define BATTERY_SET_CHARGE_SUPPORTED 0x00000001
#define BATTERY_SET_DISCHARGE_SUPPORTED 0x00000002
#define BATTERY_SET_RESUME_SUPPORTED 0x00000004
#define BATTERY_IS_SHORT_TERM 0x20000000
#define BATTERY_CAPACITY_RELATIVE 0x40000000
#define BATTERY_SYSTEM_BATTERY 0x80000000
typedef struct _BATTERY_INFORMATION {
ULONG Capabilities;
UCHAR Technology;
UCHAR Reserved[3];
UCHAR Chemistry[4];
ULONG DesignedCapacity;
ULONG FullChargedCapacity;
ULONG DefaultAlert1;
ULONG DefaultAlert2;
ULONG CriticalBias;
ULONG CycleCount;
} BATTERY_INFORMATION, *PBATTERY_INFORMATION;
typedef struct _BATTERY_MANUFACTURE_DATE {
UCHAR Day;
UCHAR Month;
USHORT Year;
} BATTERY_MANUFACTURE_DATE, *PBATTERY_MANUFACTURE_DATE;
typedef struct _BATTERY_NOTIFY {
ULONG PowerState;
ULONG LowCapacity;
ULONG HighCapacity;
} BATTERY_NOTIFY, *PBATTERY_NOTIFY;
/* BATTERY_STATUS.PowerState flags */
#define BATTERY_POWER_ON_LINE 0x00000001
#define BATTERY_DISCHARGING 0x00000002
#define BATTERY_CHARGING 0x00000004
#define BATTERY_CRITICAL 0x00000008
/* BATTERY_STATUS.Voltage constant */
#define BATTERY_UNKNOWN_VOLTAGE 0xFFFFFFFF
/* BATTERY_STATUS.Rate constant */
#define BATTERY_UNKNOWN_RATE 0x80000000
typedef struct _BATTERY_STATUS {
ULONG PowerState;
ULONG Capacity;
ULONG Voltage;
LONG Rate;
} BATTERY_STATUS, *PBATTERY_STATUS;
/* BATTERY_INFORMATION.Capacity constants */
#define BATTERY_UNKNOWN_CAPACITY 0xFFFFFFFF
typedef enum _BATTERY_QUERY_INFORMATION_LEVEL {
BatteryInformation = 0,
BatteryGranularityInformation,
BatteryTemperature,
BatteryEstimatedTime,
BatteryDeviceName,
BatteryManufactureDate,
BatteryManufactureName,
BatteryUniqueID,
BatterySerialNumber
} BATTERY_QUERY_INFORMATION_LEVEL;
/* BatteryEstimatedTime constant */
#define BATTERY_UNKNOWN_TIME 0x80000000
/* NTSTATUS possibly returned by BCLASS_QUERY_STATUS */
#define BATTERY_TAG_INVALID 0
typedef struct _BATTERY_QUERY_INFORMATION {
ULONG BatteryTag;
BATTERY_QUERY_INFORMATION_LEVEL InformationLevel;
LONG AtRate;
} BATTERY_QUERY_INFORMATION, *PBATTERY_QUERY_INFORMATION;
typedef enum _BATTERY_SET_INFORMATION_LEVEL {
BatteryCriticalBias = 0,
BatteryCharge,
BatteryDischarge
} BATTERY_SET_INFORMATION_LEVEL;
#define MAX_BATTERY_STRING_SIZE 128
typedef struct _BATTERY_SET_INFORMATION {
ULONG BatteryTag;
BATTERY_SET_INFORMATION_LEVEL InformationLevel;
UCHAR Buffer[1];
} BATTERY_SET_INFORMATION, *PBATTERY_SET_INFORMATION;
typedef struct _BATTERY_WAIT_STATUS {
ULONG BatteryTag;
ULONG Timeout;
ULONG PowerState;
ULONG LowCapacity;
ULONG HighCapacity;
} BATTERY_WAIT_STATUS, *PBATTERY_WAIT_STATUS;
#define IOCTL_BATTERY_QUERY_TAG \
CTL_CODE(FILE_DEVICE_BATTERY, 0x10, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_BATTERY_QUERY_INFORMATION \
CTL_CODE(FILE_DEVICE_BATTERY, 0x11, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_BATTERY_SET_INFORMATION \
CTL_CODE(FILE_DEVICE_BATTERY, 0x12, METHOD_BUFFERED, FILE_WRITE_ACCESS)
#define IOCTL_BATTERY_QUERY_STATUS \
CTL_CODE(FILE_DEVICE_BATTERY, 0x13, METHOD_BUFFERED, FILE_READ_ACCESS)
typedef NTSTATUS DDKAPI
(*BCLASS_DISABLE_STATUS_NOTIFY)(
/*IN*/ PVOID Context);
typedef NTSTATUS DDKAPI
(*BCLASS_QUERY_INFORMATION)(
/*IN*/ PVOID Context,
/*IN*/ ULONG BatteryTag,
/*IN*/ BATTERY_QUERY_INFORMATION_LEVEL Level,
/*IN*/ LONG AtRate /*OPTIONAL*/,
/*OUT*/ PVOID Buffer,
/*IN*/ ULONG BufferLength,
/*OUT*/ PULONG ReturnedLength);
typedef NTSTATUS DDKAPI
(*BCLASS_QUERY_STATUS)(
/*IN*/ PVOID Context,
/*IN*/ ULONG BatteryTag,
/*OUT*/ PBATTERY_STATUS BatteryStatus);
typedef NTSTATUS DDKAPI
(*BCLASS_QUERY_TAG)(
/*IN*/ PVOID Context,
/*OUT*/ PULONG BatteryTag);
typedef NTSTATUS DDKAPI
(*BCLASS_SET_INFORMATION)(
/*IN*/ PVOID Context,
/*IN*/ ULONG BatteryTag,
/*IN*/ BATTERY_SET_INFORMATION_LEVEL Level,
/*IN*/ PVOID Buffer /*OPTIONAL*/);
typedef NTSTATUS DDKAPI
(*BCLASS_SET_STATUS_NOTIFY)(
/*IN*/ PVOID Context,
/*IN*/ ULONG BatteryTag,
/*IN*/ PBATTERY_NOTIFY BatteryNotify);
typedef struct _BATTERY_MINIPORT_INFO {
USHORT MajorVersion;
USHORT MinorVersion;
PVOID Context;
BCLASS_QUERY_TAG QueryTag;
BCLASS_QUERY_INFORMATION QueryInformation;
BCLASS_SET_INFORMATION SetInformation;
BCLASS_QUERY_STATUS QueryStatus;
BCLASS_SET_STATUS_NOTIFY SetStatusNotify;
BCLASS_DISABLE_STATUS_NOTIFY DisableStatusNotify;
PDEVICE_OBJECT Pdo;
PUNICODE_STRING DeviceName;
} BATTERY_MINIPORT_INFO, *PBATTERY_MINIPORT_INFO;
/* BATTERY_MINIPORT_INFO.XxxVersion */
#define BATTERY_CLASS_MAJOR_VERSION 0x0001
#define BATTERY_CLASS_MINOR_VERSION 0x0000
BCLASSAPI
NTSTATUS
DDKAPI
BatteryClassInitializeDevice(
/*IN*/ PBATTERY_MINIPORT_INFO MiniportInfo,
/*IN*/ PVOID *ClassData);
BCLASSAPI
NTSTATUS
DDKAPI
BatteryClassIoctl(
/*IN*/ PVOID ClassData,
/*IN*/ PIRP Irp);
BCLASSAPI
NTSTATUS
DDKAPI
BatteryClassQueryWmiDataBlock(
/*IN*/ PVOID ClassData,
/*IN*/ PDEVICE_OBJECT DeviceObject,
/*IN*/ PIRP Irp,
/*IN*/ ULONG GuidIndex,
/*IN OUT*/ PULONG InstanceLengthArray,
/*IN*/ ULONG OutBufferSize,
/*OUT*/ PUCHAR Buffer);
BCLASSAPI
NTSTATUS
DDKAPI
BatteryClassStatusNotify(
/*IN*/ PVOID ClassData);
BCLASSAPI
NTSTATUS
DDKAPI
BatteryClassSystemControl(
/*IN*/ PVOID ClassData,
/*IN*/ PWMILIB_CONTEXT WmiLibContext,
/*IN*/ PDEVICE_OBJECT DeviceObject,
/*IN*/ PIRP Irp,
/*OUT*/ PSYSCTL_IRP_DISPOSITION Disposition);
BCLASSAPI
NTSTATUS
DDKAPI
BatteryClassUnload(
/*IN*/ PVOID ClassData);
#ifdef __cplusplus
}
#endif
#endif /* __BATCLASS_H */
Naveen Neel