FxUsbUrbContext Struct Reference

#include <fxusbpipe.hpp>

Inheritance diagram for FxUsbUrbContext:

Collaboration diagram for FxUsbUrbContext:

Public Member Functions
	FxUsbUrbContext (VOID)
USBD_STATUS	GetUsbdStatus (VOID)
virtual VOID	StoreAndReferenceMemory (__in FxRequestBuffer *Buffer)
virtual VOID	ReleaseAndRestore (__in FxRequestBase *Request)
Public Member Functions inherited from FxUsbRequestContext
	FxUsbRequestContext (__in FX_REQUEST_CONTEXT_TYPE Type)
virtual USBD_STATUS	GetUsbdStatus (VOID)=0
virtual VOID	CopyParameters (__in FxRequestBase *Request)
VOID	SetUsbType (__in WDF_USB_REQUEST_TYPE Type)
VOID __inline	InitUsbParameters (VOID)
Public Member Functions inherited from FxRequestContext
	FxRequestContext (__in FX_REQUEST_CONTEXT_TYPE Type)
virtual	~FxRequestContext (VOID)
virtual VOID	Dispose (VOID)
virtual VOID	StoreAndReferenceMemory (__in FxRequestBuffer *Buffer)
virtual VOID	ReleaseAndRestore (__in FxRequestBase *Request)
__inline BOOLEAN	IsType (__in FX_REQUEST_CONTEXT_TYPE Type)
virtual VOID	CopyParameters (__in FxRequestBase *Request)
VOID	FormatWriteParams (__in_opt IFxMemory *WriteMemory, __in_opt PWDFMEMORY_OFFSET WriteOffsets)
VOID	FormatReadParams (__in_opt IFxMemory *ReadMemory, __in_opt PWDFMEMORY_OFFSET ReadOffsets)
VOID	FormatOtherParams (__in FxInternalIoctlParams *InternalIoctlParams)
Public Member Functions inherited from FxStump
PVOID	operator new (__in size_t Size, __in PFX_DRIVER_GLOBALS FxDriverGlobals)
PVOID	operator new (__in size_t Size, __in PFX_DRIVER_GLOBALS FxDriverGlobals, __in POOL_TYPE PoolType)
VOID	operator delete (__in PVOID pointer)
PVOID	operator new[] (__in size_t Size, __in PFX_DRIVER_GLOBALS FxDriverGlobals)
VOID	operator delete[] (__in PVOID pointer)

Public Attributes
PURB	m_pUrb
Public Attributes inherited from FxUsbRequestContext
WDF_USB_REQUEST_COMPLETION_PARAMS	m_UsbParameters
UMURB	m_UmUrb
Public Attributes inherited from FxRequestContext
WDF_REQUEST_COMPLETION_PARAMS	m_CompletionParams
IFxMemory *	m_RequestMemory
FX_REQUEST_CONTEXT_TYPE	m_RequestType

Additional Inherited Members
Protected Member Functions inherited from FxRequestContext
VOID __inline	InitCompletionParams (VOID)
Protected Member Functions inherited from FxStump
	FxStump (VOID)
Static Protected Member Functions inherited from FxRequestContext
static VOID	_StoreAndReferenceMemoryWorker (__in PVOID Tag, __deref_out_opt IFxMemory **PPMemory, __in FxRequestBuffer *Buffer)

Detailed Description

Definition at line 98 of file fxusbpipe.hpp.

Constructor & Destructor Documentation

FxUsbUrbContext()

FxUsbUrbContext::FxUsbUrbContext

(

VOID

)

Definition at line 922 of file fxusbpipe.cpp.

      :
    FxUsbRequestContext(FX_RCT_USB_URB_REQUEST),
    m_pUrb(NULL)
{
}

Member Function Documentation

GetUsbdStatus()

USBD_STATUS FxUsbUrbContext::GetUsbdStatus ( VOID  )

virtual

Implements FxUsbRequestContext.

Definition at line 931 of file fxusbpipe.cpp.

{
    return m_pUrb == NULL ? 0 : m_pUrb->UrbHeader.Status;
}

ReleaseAndRestore()

VOID FxUsbUrbContext::ReleaseAndRestore ( __in FxRequestBase *  Request )

virtual

Reimplemented from FxRequestContext.

Definition at line 957 of file fxusbpipe.cpp.

{
    m_pUrb = NULL;
    FxUsbRequestContext::ReleaseAndRestore(Request); // __super call
}

StoreAndReferenceMemory()

VOID FxUsbUrbContext::StoreAndReferenceMemory ( __in FxRequestBuffer *  Buffer )

virtual

Reimplemented from FxRequestContext.

Definition at line 939 of file fxusbpipe.cpp.

{
    ULONG dummy;
 
    FxUsbRequestContext::StoreAndReferenceMemory(Buffer);
 
    //
    // make sure it is framework managed memory or raw PVOID
    //
    ASSERT(Buffer->DataType == FxRequestBufferMemory ||
           Buffer->DataType == FxRequestBufferBuffer);
 
    Buffer->AssignValues((PVOID*) &m_pUrb, NULL, &dummy);
}

Referenced by FxFormatUrbRequest().

Member Data Documentation

m_pUrb

PURB FxUsbUrbContext::m_pUrb

Definition at line 120 of file fxusbpipe.hpp.

Referenced by FxFormatUrbRequest(), GetUsbdStatus(), ReleaseAndRestore(), and StoreAndReferenceMemory().

---

The documentation for this struct was generated from the following files:

• sdk/lib/drivers/wdf/shared/inc/private/common/fxusbpipe.hpp
• sdk/lib/drivers/wdf/shared/targets/usb/fxusbpipe.cpp