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Annotation of XNU/iokit/IOKit/cdb/IOCDBDevice.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
                      3:  *
                      4:  * @APPLE_LICENSE_HEADER_START@
                      5:  * 
                      6:  * The contents of this file constitute Original Code as defined in and
                      7:  * are subject to the Apple Public Source License Version 1.1 (the
                      8:  * "License").  You may not use this file except in compliance with the
                      9:  * License.  Please obtain a copy of the License at
                     10:  * http://www.apple.com/publicsource and read it before using this file.
                     11:  * 
                     12:  * This Original Code and all software distributed under the License are
                     13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
                     14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
                     15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
                     16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
                     17:  * License for the specific language governing rights and limitations
                     18:  * under the License.
                     19:  * 
                     20:  * @APPLE_LICENSE_HEADER_END@
                     21:  */
                     22: /*
                     23:  *
                     24:  *     IOCDBDevice.h
                     25:  *
                     26:  *
                     27:  *
                     28:  *     Note: CDBCommand(s) are allocated and freed by methods in this class. 
                     29:  *            The remaining methods to setup and submit CDBCommands are defined in
                     30:  *            IOCDBCommand.h
                     31:  */
                     32: #ifndef _IOCDBDEVICE_H
                     33: #define _IOCDBDEVICE_H
                     34: 
                     35: class IOCDBCommand;
                     36: 
                     37: class IOCDBDevice : public IOService
                     38: {
                     39:     OSDeclareAbstractStructors(IOCDBDevice)
                     40: 
                     41: /*------------------Methods provided to IOCDBDevice clients-----------------------*/
                     42: public:
                     43:     /*
                     44:      * Allocate a CDB Command
                     45:      */
                     46:     virtual IOCDBCommand       *allocCommand( IOCDBDevice *deviceType, UInt32 clientDataSize = 0 ) = 0;
                     47: 
                     48:     /*
                     49:      * Abort all outstanding commands on this device
                     50:      */
                     51:     virtual void               abort() = 0;
                     52:     
                     53:     /*
                     54:      * Reset device (also aborts all outstanding commands)
                     55:      */
                     56:     virtual void               reset() = 0;
                     57: 
                     58:     /*
                     59:      * Obtain information about this device
                     60:      */
                     61:     virtual void               getInquiryData( void    *inquiryBuffer, 
                     62:                                                 UInt32  inquiryBufSize, 
                     63:                                                 UInt32  *inquiryDataSize ) = 0;
                     64: };
                     65: 
                     66: #define kIOCDBDevice           ((IOCDBDevice *)0)
                     67: 
                     68: 
                     69: #endif

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