/* * * @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_IOHIDEVENTQUEUE_H #define _IOKIT_HID_IOHIDEVENTQUEUE_H #include //--------------------------------------------------------------------------- // IOHIDEventQueue class. // // IOHIDEventQueue is a subclass of IODataQueue. But this may change // if the HID Manager requires HID specific functionality for the // event queueing. class IOHIDEventQueue: public IODataQueue { OSDeclareDefaultStructors( IOHIDEventQueue ) protected: Boolean _started; struct ExpansionData { }; /*! @var reserved Reserved for future use. (Internal use only) */ ExpansionData * _reserved; public: static IOHIDEventQueue * withCapacity( UInt32 size ); static IOHIDEventQueue * withEntries( UInt32 numEntries, UInt32 entrySize ); virtual Boolean enqueue( void * data, UInt32 dataSize ); virtual void start() { _started = true; }; virtual void stop() { _started = false; }; virtual Boolean isStarted() { return _started; }; OSMetaClassDeclareReservedUnused(IOHIDEventQueue, 0); OSMetaClassDeclareReservedUnused(IOHIDEventQueue, 1); OSMetaClassDeclareReservedUnused(IOHIDEventQueue, 2); OSMetaClassDeclareReservedUnused(IOHIDEventQueue, 3); OSMetaClassDeclareReservedUnused(IOHIDEventQueue, 4); OSMetaClassDeclareReservedUnused(IOHIDEventQueue, 5); OSMetaClassDeclareReservedUnused(IOHIDEventQueue, 6); OSMetaClassDeclareReservedUnused(IOHIDEventQueue, 7); OSMetaClassDeclareReservedUnused(IOHIDEventQueue, 8); OSMetaClassDeclareReservedUnused(IOHIDEventQueue, 9); OSMetaClassDeclareReservedUnused(IOHIDEventQueue, 10); OSMetaClassDeclareReservedUnused(IOHIDEventQueue, 11); OSMetaClassDeclareReservedUnused(IOHIDEventQueue, 12); OSMetaClassDeclareReservedUnused(IOHIDEventQueue, 13); OSMetaClassDeclareReservedUnused(IOHIDEventQueue, 14); OSMetaClassDeclareReservedUnused(IOHIDEventQueue, 15); }; #endif /* !_IOKIT_HID_IOHIDEVENTQUEUE_H */