dxd::device Class Reference

plain WDM device, one per FDO More...

#include <dxd_device.h>

Inheritance diagram for dxd::device:

Public Member Functions
	device (::DEVICE_OBJECT *wdm_device, ::DEVICE_OBJECT *wdm_pdo, ::DEVICE_OBJECT *wdm_bus)
virtual os_result	ioctl (unsigned int ioctl, const void *, size_t size_in, void *out, size_t size_out, size_t &size)
	control I/O handler, reached through client::ioctl()
virtual	~device ()=default

Public Attributes
os_result	status {not_initialized}

Protected Member Functions
virtual client *	client_create ()
virtual void	conclude ()
	device remove hook, called while the stack below still serves: the last word to the hardware
virtual os_result	launch ()
	device start hook, called before any client can reach the device
virtual void	unplugged ()
	surprise removal hook, called with removed set: the hardware side goes at once, what open handles hold waits for their close and the remove

Protected Attributes
bool	removed {}
	the device vanished: the stack below no longer answers //////////////////////////////////////////////////////////////////////////// user client factory
struct dxd::device:: { ... }	wdm

Friends
class	adapter

Detailed Description

plain WDM device, one per FDO

The KMDF bound counterpart of this class, its client and its driver is dxd::kmdf(kmdf/dxd_device.h) - both offer the same ioctl()/client contract, so classes built on either(dxd::stream::device, the bus devices) name only that.

Constructor & Destructor Documentation

device()

dxd::device::device ( ::DEVICE_OBJECT * wdm_device, ::DEVICE_OBJECT * wdm_pdo, ::DEVICE_OBJECT * wdm_bus )

inline

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~device()

virtual dxd::device::~device ( )

virtualdefault

Reimplemented in dxd::adapter::device.

Member Function Documentation

client_create()

virtual client * dxd::device::client_create ( )

inlineprotectedvirtual

conclude()

virtual void dxd::device::conclude ( )

inlineprotectedvirtual

device remove hook, called while the stack below still serves: the last word to the hardware

Reimplemented in dxd::adapter::device, and dxd::usb::device< base_t >.

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ioctl()

virtual os_result dxd::device::ioctl ( unsigned int ioctl, const void * , size_t size_in, void * out, size_t size_out, size_t & size )

inlinevirtual

control I/O handler, reached through client::ioctl()

Reimplemented in dxd::adapter::device, and dxd::usb::device< base_t >.

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launch()

virtual os_result dxd::device::launch ( )

inlineprotectedvirtual

device start hook, called before any client can reach the device

Reimplemented in dxd::usb::device< base_t >.

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unplugged()

virtual void dxd::device::unplugged ( )

inlineprotectedvirtual

surprise removal hook, called with removed set: the hardware side goes at once, what open handles hold waits for their close and the remove

Reimplemented in dxd::adapter::device.

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Friends And Related Symbol Documentation

adapter

friend class adapter

friend

Member Data Documentation

removed

bool dxd::device::removed {}

protected

the device vanished: the stack below no longer answers //////////////////////////////////////////////////////////////////////////// user client factory

status

os_result dxd::device::status {not_initialized}

wdm

struct { ... } dxd::device::wdm

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The documentation for this class was generated from the following file:

• dxd_device.h