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Annotation of Gnu-Mach/i386/i386at/dev_hdr.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Mach device definitions (i386at version).
        !             3:  *
        !             4:  * Copyright (c) 1996 The University of Utah and
        !             5:  * the Computer Systems Laboratory at the University of Utah (CSL).
        !             6:  * All rights reserved.
        !             7:  *
        !             8:  * Permission to use, copy, modify and distribute this software is hereby
        !             9:  * granted provided that (1) source code retains these copyright, permission,
        !            10:  * and disclaimer notices, and (2) redistributions including binaries
        !            11:  * reproduce the notices in supporting documentation, and (3) all advertising
        !            12:  * materials mentioning features or use of this software display the following
        !            13:  * acknowledgement: ``This product includes software developed by the
        !            14:  * Computer Systems Laboratory at the University of Utah.''
        !            15:  *
        !            16:  * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
        !            17:  * IS" CONDITION.  THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
        !            18:  * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
        !            19:  *
        !            20:  * CSL requests users of this software to return to [email protected] any
        !            21:  * improvements that they make and grant CSL redistribution rights.
        !            22:  *
        !            23:  *      Author: Shantanu Goel, University of Utah CSL
        !            24:  */
        !            25: 
        !            26: #ifndef _I386AT_DEV_HDR_H_
        !            27: #define _I386AT_DEV_HDR_H_
        !            28: 
        !            29: struct device_emulation_ops;
        !            30: 
        !            31: /* This structure is associated with each open device port.
        !            32:    The port representing the device points to this structure.  */
        !            33: struct device
        !            34: {
        !            35:   struct device_emulation_ops *emul_ops;
        !            36:   void *emul_data;
        !            37: };
        !            38: 
        !            39: typedef struct device *device_t;
        !            40: 
        !            41: #define DEVICE_NULL    ((device_t) 0)
        !            42: 
        !            43: #endif /* _I386AT_DEV_HDR_H_ */

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