You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
1.6 KiB
44 lines
1.6 KiB
#ifndef _DEVEXT_H
|
|
#define _DEVEXT_H
|
|
|
|
//
|
|
// Class device extension.
|
|
//
|
|
|
|
#define REGPATHMAX 100
|
|
|
|
typedef enum {
|
|
eBaseDevice = 1,
|
|
eBatteryDevice,
|
|
eAdaptorDevice
|
|
} EXTENSION_TYPE;
|
|
|
|
|
|
|
|
typedef struct _CBatteryDevExt {
|
|
UNICODE_STRING m_RegistryPath; // will be converted to a unicode string
|
|
WCHAR m_RegistryBuffer[REGPATHMAX];
|
|
PDEVICE_OBJECT m_pHidPdo;
|
|
|
|
PDEVICE_OBJECT m_pBatteryFdo; // Functional Device Object
|
|
PDEVICE_OBJECT m_pLowerDeviceObject; // Detected at AddDevice time
|
|
PFILE_OBJECT m_pHidFileObject;
|
|
CBattery * m_pBattery;
|
|
ULONG m_ulTagCount; // Tag for next battery
|
|
BOOLEAN m_bIsStarted; // if non zero, the device is started
|
|
BOOLEAN m_bFirstStart; // Need to differentiate between
|
|
// first and second start IRP.
|
|
BOOLEAN m_bJustStarted; // If set, will open handle on next
|
|
// IRP_MN_QUERY_PNP_DEVICE_STATE
|
|
ULONG m_ulDefaultAlert1; // Cache DefaultAlert1 accross stop device.
|
|
PVOID m_pSelector; // Selector for battery
|
|
EXTENSION_TYPE m_eExtType;
|
|
PDEVICE_OBJECT m_pOpenedDeviceObject;
|
|
PKTHREAD m_OpeningThread;
|
|
IO_REMOVE_LOCK m_RemoveLock;
|
|
IO_REMOVE_LOCK m_StopLock;
|
|
ULONG m_iHibernateDelay;
|
|
ULONG m_iShutdownDelay;
|
|
} CBatteryDevExt;
|
|
|
|
#endif // devext.h
|