dxd::portcls::stream< circular_t, bus_t, stream_desc_t > Class Template Reference

portcls::stream base class More...

#include <dxd_portcls_audio.h>

Inheritance diagram for dxd::portcls::stream< circular_t, bus_t, stream_desc_t >:

Collaboration diagram for dxd::portcls::stream< circular_t, bus_t, stream_desc_t >:

Public Types
typedef stream_desc_t	stream_desc

Public Member Functions
virtual os_result	start ()
virtual void	stop ()
	stream (const ::DEVICE_OBJECT *wdm_bus, const dx::stream::open< bus_t > &open, const stream_desc_t &stream_desc)
virtual	~stream ()
	portcls::stream destructor

Public Attributes
os_result	status = not_initialized

Protected Member Functions
bool	cancel ()
virtual void	completion (os_result)
os_result	ctl (unsigned int ioctl, bool internal=false)
template<class receipt_t >
os_result	ictl (unsigned int ioctl, receipt_t &receipt, bool internal=false)
template<class post_t , class receipt_t >
os_result	ioctl (const post_t &post, unsigned int ioctl, receipt_t &receipt, bool internal=false)
os_result	ioctl (const void *post, size_t post_size, unsigned int ioctl, void *receipt, size_t receipt_size, bool internal=false)
	IOCTL IRP http://msdn.microsoft.com/en-us/library/windows/hardware/ff540663(v=vs.85).aspx.
template<class post_t >
os_result	octl (const post_t &post, unsigned int ioctl, bool internal=false)
os_result	octl (unsigned int post, unsigned int ioctl, bool internal=false)
os_result	submit (unsigned int ioctl, void *others)
	submit other IRP

Protected Attributes
os_event	data
	data available event
os_event	gap
	space available event
circular_t *	io
	define the I/O class for shared memory
uint64_t	rx = 0
bool	started = false

Detailed Description

template<typename circular_t, typename bus_t, typename stream_desc_t>
class dxd::portcls::stream< circular_t, bus_t, stream_desc_t >

portcls::stream base class

Member Typedef Documentation

stream_desc

template<typename circular_t , typename bus_t , typename stream_desc_t >

typedef stream_desc_t dxd::portcls::stream< circular_t, bus_t, stream_desc_t >::stream_desc

Constructor & Destructor Documentation

stream()

template<typename circular_t , typename bus_t , typename stream_desc_t >

dxd::portcls::stream< circular_t, bus_t, stream_desc_t >::stream ( const ::DEVICE_OBJECT * wdm_bus, const dx::stream< circular_t, bus_t, stream_desc_t >::open< bus_t > & open, const stream_desc_t & stream_desc )

inline

opens or creates base driver stream

~stream()

template<typename circular_t , typename bus_t , typename stream_desc_t >

virtual dxd::portcls::stream< circular_t, bus_t, stream_desc_t >::~stream ( )

inlinevirtual

portcls::stream destructor

stops streaming,

and closes the stream

Reimplemented in dxd::wavecyclic::stream< circular_t, bus_t, stream_desc_t >, and dxd::dmus::stream< circular_t, bus_t, stream_desc_t >.

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Member Function Documentation

cancel()

template<synchrony synchrony_t = synchrony::sync>

bool dxd::wdm::irp< synchrony_t >::cancel ( )

inlineinherited

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completion()

template<synchrony synchrony_t = synchrony::sync>

virtual void dxd::wdm::irp< synchrony_t >::completion ( os_result )

inlineprotectedvirtualinherited

ctl()

template<synchrony synchrony_t = synchrony::sync>

os_result dxd::wdm::irp< synchrony_t >::ctl ( unsigned int ioctl, bool internal = false )

inlineinherited

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ictl()

template<synchrony synchrony_t = synchrony::sync>

template<class receipt_t >

os_result dxd::wdm::irp< synchrony_t >::ictl ( unsigned int ioctl, receipt_t & receipt, bool internal = false )

inlineinherited

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ioctl() [1/2]

template<synchrony synchrony_t = synchrony::sync>

template<class post_t , class receipt_t >

os_result dxd::wdm::irp< synchrony_t >::ioctl ( const post_t & post, unsigned int ioctl, receipt_t & receipt, bool internal = false )

inlineinherited

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ioctl() [2/2]

template<synchrony synchrony_t = synchrony::sync>

os_result dxd::wdm::irp< synchrony_t >::ioctl ( const void * post, size_t post_size, unsigned int ioctl, void * receipt, size_t receipt_size, bool internal = false )

inlineinherited

IOCTL IRP http://msdn.microsoft.com/en-us/library/windows/hardware/ff540663(v=vs.85).aspx.

Todo

: check and refuse IRQL; handle completion

Todo

:for asynchronous IRP request: move buffered copy into completion!

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octl() [1/2]

template<synchrony synchrony_t = synchrony::sync>

template<class post_t >

os_result dxd::wdm::irp< synchrony_t >::octl ( const post_t & post, unsigned int ioctl, bool internal = false )

inlineinherited

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octl() [2/2]

template<synchrony synchrony_t = synchrony::sync>

os_result dxd::wdm::irp< synchrony_t >::octl ( unsigned int post, unsigned int ioctl, bool internal = false )

inlineinherited

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start()

template<typename circular_t , typename bus_t , typename stream_desc_t >

virtual os_result dxd::portcls::stream< circular_t, bus_t, stream_desc_t >::start ( )

inlinevirtual

starts base driver streaming

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stop()

template<typename circular_t , typename bus_t , typename stream_desc_t >

virtual void dxd::portcls::stream< circular_t, bus_t, stream_desc_t >::stop ( )

inlinevirtual

stops the underlaying base driver streaming

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submit()

template<synchrony synchrony_t = synchrony::sync>

os_result dxd::wdm::irp< synchrony_t >::submit ( unsigned int ioctl, void * others )

inlineinherited

submit other IRP

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Member Data Documentation

data

os_event dxd::stream::opened< circular_t >::data

inherited

data available event

gap

os_event dxd::stream::opened< circular_t >::gap

inherited

space available event

io

circular_t * dxd::stream::opened< circular_t >::io

inherited

define the I/O class for shared memory

rx

template<typename circular_t , typename bus_t , typename stream_desc_t >

uint64_t dxd::portcls::stream< circular_t, bus_t, stream_desc_t >::rx = 0

protected

started

template<typename circular_t , typename bus_t , typename stream_desc_t >

bool dxd::portcls::stream< circular_t, bus_t, stream_desc_t >::started = false

protected

status

template<typename circular_t , typename bus_t , typename stream_desc_t >

os_result dxd::portcls::stream< circular_t, bus_t, stream_desc_t >::status = not_initialized

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

• dxd_portcls_audio.h