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1.1 ! root 1: /* ! 2: * Mach Operating System ! 3: * Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University ! 4: * All Rights Reserved. ! 5: * ! 6: * Permission to use, copy, modify and distribute this software and its ! 7: * documentation is hereby granted, provided that both the copyright ! 8: * notice and this permission notice appear in all copies of the ! 9: * software, derivative works or modified versions, and any portions ! 10: * thereof, and that both notices appear in supporting documentation. ! 11: * ! 12: * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" ! 13: * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR ! 14: * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. ! 15: * ! 16: * Carnegie Mellon requests users of this software to return to ! 17: * ! 18: * Software Distribution Coordinator or [email protected] ! 19: * School of Computer Science ! 20: * Carnegie Mellon University ! 21: * Pittsburgh PA 15213-3890 ! 22: * ! 23: * any improvements or extensions that they make and grant Carnegie Mellon ! 24: * the rights to redistribute these changes. ! 25: */ ! 26: /* ! 27: * kern/host.h ! 28: * ! 29: * Definitions for host data structures. ! 30: * ! 31: */ ! 32: ! 33: #ifndef _KERN_HOST_H_ ! 34: #define _KERN_HOST_H_ ! 35: ! 36: struct host { ! 37: struct ipc_port *host_self; ! 38: struct ipc_port *host_priv_self; ! 39: }; ! 40: ! 41: typedef struct host *host_t; ! 42: typedef struct host host_data_t; ! 43: ! 44: #define HOST_NULL ((host_t)0) ! 45: ! 46: extern host_data_t realhost; ! 47: ! 48: #endif /* _KERN_HOST_H_ */
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