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Diffstat (limited to 'gpio/samples/simdeviceumdf/queue.h')
| -rw-r--r-- | gpio/samples/simdeviceumdf/queue.h | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/gpio/samples/simdeviceumdf/queue.h b/gpio/samples/simdeviceumdf/queue.h deleted file mode 100644 index 108299a4..00000000 --- a/gpio/samples/simdeviceumdf/queue.h +++ /dev/null @@ -1,211 +0,0 @@ -/*++ - -Copyright (c) Microsoft Corporation, All Rights Reserved - -Module Name: - - queue.h - -Abstract: - - This file defines the queue callback interface. - -Environment: - - Windows User-Mode Driver Framework (WUDF) - ---*/ - -#pragma once - -// Set max write length for testing -#define MAX_WRITE_LENGTH (40*1024) - -// Set timer period in ms -#define TIMER_PERIOD 100 - -// -// Queue Callback Object. -// - -class CSimdeviceQueue : - public IQueueCallbackDeviceIoControl, - public IQueueCallbackRead, - public IQueueCallbackWrite, - public CUnknown -{ - PVOID m_Buffer; // Current buffer - ULONG m_Length; // Length of the buffer - SIZE_T m_XferredBytes; // Amount of bytes transferred for the current request - IWDFIoRequest2 *m_CurrentRequest; // Current request - CRITICAL_SECTION m_Crit; // Lock to protect updates to CSimdeviceQueue fields - BOOLEAN m_ExitThread; // If TRUE Terminate thread. - BOOLEAN m_InitCritSec; // If TRUE lock initialized - - IWDFIoQueue *m_FxQueue; - - CSimdeviceQueue() : - m_Buffer(NULL), - m_Length (0), - m_CurrentRequest(NULL), - m_XferredBytes(0), - m_ExitThread(FALSE), - m_InitCritSec(FALSE), - m_FxQueue(NULL) - { - } - - virtual ~CSimdeviceQueue(); - - __inline - void - Lock( - ) - { - ::EnterCriticalSection(&m_Crit); - } - - __inline - void - Unlock( - ) - { - ::LeaveCriticalSection(&m_Crit); - } - - HRESULT - Initialize( - _In_ IWDFDevice *FxDevice - ); - -public: - - // - // Completion thread routine. - // - - static DWORD CompletionThread( PVOID ThreadParameter); - - // - // Sets the flag to make thread exit - // - - void - SetExitThread() - { - m_ExitThread = TRUE; - } - - static - HRESULT - CreateInstance( - _In_ IWDFDevice *FxDevice, - _Out_ PCSimdeviceQueue *Queue - ); - - HRESULT - Configure( - VOID - ) - { - return S_OK; - } - - - IQueueCallbackDeviceIoControl * - QueryIQueueCallbackDeviceIoControl( - VOID - ) - { - AddRef(); - return static_cast<IQueueCallbackDeviceIoControl *>(this); - } - - IQueueCallbackRead * - QueryIQueueCallbackRead( - VOID - ) - { - AddRef(); - return static_cast<IQueueCallbackRead *>(this); - } - - IQueueCallbackWrite * - QueryIQueueCallbackWrite( - VOID - ) - { - AddRef(); - return static_cast<IQueueCallbackWrite *>(this); - } - - // - // IUnknown - // - - virtual - ULONG - STDMETHODCALLTYPE - AddRef( - VOID - ) { - return CUnknown::AddRef(); - } - - __drv_arg(this, __drv_freesMem(object)) - virtual - ULONG - STDMETHODCALLTYPE - Release( - VOID - ) { - return CUnknown::Release(); - } - - virtual - HRESULT - STDMETHODCALLTYPE - QueryInterface( - _In_ REFIID InterfaceId, - _Out_ PVOID *Object - ); - - // - // Wdf Callbacks - // - - // IQueueCallbackDeviceIoControl - // - virtual - VOID - STDMETHODCALLTYPE - OnDeviceIoControl( - _In_ IWDFIoQueue *pWdfQueue, - _In_ IWDFIoRequest *pWdfRequest, - _In_ ULONG ControlCode, - _In_ SIZE_T InputBufferSizeInBytes, - _In_ SIZE_T OutputBufferSizeInBytes - ); - - // IQueueCallbackWrite - // - virtual - VOID - STDMETHODCALLTYPE - OnWrite( - _In_ IWDFIoQueue *pWdfQueue, - _In_ IWDFIoRequest *pWdfRequest, - _In_ SIZE_T NumOfBytesToWrite - ); - - // IQueueCallbackRead - // - virtual - VOID - STDMETHODCALLTYPE - OnRead( - _In_ IWDFIoQueue *pWdfQueue, - _In_ IWDFIoRequest *pWdfRequest, - _In_ SIZE_T NumOfBytesToRead - ); -}; |