/* * * @APPLE_LICENSE_HEADER_START@ * * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved. * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ #ifndef _IOKIT_HID_IOHIDEVENTSERVICEQUEUE_H #define _IOKIT_HID_IOHIDEVENTSERVICEQUEUE_H #include <IOKit/IOSharedDataQueue.h> class IOHIDEvent; //--------------------------------------------------------------------------- // IOHIDEventSeviceQueue class. // // IOHIDEventServiceQueue is a subclass of IOSharedDataQueue. class IOHIDEventServiceQueue: public IOSharedDataQueue { OSDeclareDefaultStructors( IOHIDEventServiceQueue ) protected: IOMemoryDescriptor * _descriptor; Boolean _state; public: static IOHIDEventServiceQueue *withCapacity(UInt32 size); virtual void free(); inline Boolean getState() { return _state; } inline void setState(Boolean state) { _state = state; } virtual Boolean enqueueEvent(IOHIDEvent * event); virtual IOMemoryDescriptor *getMemoryDescriptor(); virtual void setNotificationPort(mach_port_t port); }; //--------------------------------------------------------------------------- #endif /* !_IOKIT_HID_IOHIDEVENTSERVICEQUEUE_H */