1 /* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_USB_INTERRUPT_PIPE_FILE_OBJECT_H__ 18 #define ANDROID_USB_INTERRUPT_PIPE_FILE_OBJECT_H__ 19 /** \file 20 This file consists of declaration of class AndroidUsbInterruptPipeFileObject 21 that encapsulates extension to an interrupt pipe file objects. 22 */ 23 24 #include "android_usb_pipe_file_object.h" 25 26 /** AndroidUsbInterruptPipeFileObject class encapsulates extension for a KMDF 27 file object that represent opened interrupt pipe. Instances of this class 28 must be allocated from NonPagedPool. 29 */ 30 class AndroidUsbInterruptPipeFileObject : public AndroidUsbPipeFileObject { 31 public: 32 /** \brief Constructs the object. 33 34 This method must be called at low IRQL. 35 @param dev_obj[in] Our device object for which this file has been created 36 @param wdf_fo[in] KMDF file object this extension wraps 37 @param wdf_pipe_obj[in] KMDF pipe for this file 38 */ 39 AndroidUsbInterruptPipeFileObject(AndroidUsbDeviceObject* dev_obj, 40 WDFFILEOBJECT wdf_fo, 41 WDFUSBPIPE wdf_pipe_obj); 42 43 /** \brief Destructs the object. 44 45 This method can be called at any IRQL. 46 */ 47 virtual ~AndroidUsbInterruptPipeFileObject(); 48 }; 49 50 #endif // ANDROID_USB_INTERRUPT_PIPE_FILE_OBJECT_H__ 51
