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Annotation of Gnu-Mach/i386/i386at/dev_hdr.h, revision 1.1.1.1

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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