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89 lines
1.6 KiB
C++
89 lines
1.6 KiB
C++
/*++
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Copyright (c) Microsoft Corporation
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Module Name:
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FxUsbRequestContext.hpp
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Abstract:
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Author:
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Environment:
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kernel mode only
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Revision History:
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--*/
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#ifndef _FXUSBREQUESTCONTEXT_H_
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#define _FXUSBREQUESTCONTEXT_H_
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#if (FX_CORE_MODE == FX_CORE_USER_MODE)
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#include <umusb.h>
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#endif
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struct FxUsbRequestContext : public FxRequestContext {
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FxUsbRequestContext(
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__in FX_REQUEST_CONTEXT_TYPE Type
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) :
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FxRequestContext(Type)
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{
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InitUsbParameters();
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SetUsbType(WdfUsbRequestTypeNoFormat);
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}
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virtual
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USBD_STATUS
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GetUsbdStatus(
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VOID
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) = 0;
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virtual
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VOID
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CopyParameters(
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__in FxRequestBase* Request
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)
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{
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m_UsbParameters.UsbdStatus = GetUsbdStatus();
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__super::CopyParameters(Request);
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}
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VOID
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SetUsbType(
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__in WDF_USB_REQUEST_TYPE Type
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)
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{
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//
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// The completion params are set every time we set the type
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//
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m_CompletionParams.Type = WdfRequestTypeUsb;
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m_CompletionParams.Parameters.Usb.Completion = &m_UsbParameters;
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m_UsbParameters.Type = Type;
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}
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VOID
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__inline
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InitUsbParameters(
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VOID
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)
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{
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RtlZeroMemory(&m_UsbParameters, sizeof(m_UsbParameters));
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}
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public:
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WDF_USB_REQUEST_COMPLETION_PARAMS m_UsbParameters;
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#if (FX_CORE_MODE == FX_CORE_USER_MODE)
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//
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// UMURB we send to the WUDF USB Dispatcher. The dispatcher
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// extracts the encoded data and passes it to WinUsb APIs.
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//
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UMURB m_UmUrb;
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#endif
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};
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#endif // _FXUSBREQUESTCONTEXT_H_
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