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Diffstat (limited to 'kern/host.h')
| -rw-r--r-- | kern/host.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/kern/host.h b/kern/host.h new file mode 100644 index 00000000..0807f99f --- /dev/null +++ b/kern/host.h @@ -0,0 +1,48 @@ +/* + * Mach Operating System + * Copyright (c) 1991,1990,1989,1988 Carnegie Mellon University + * All Rights Reserved. + * + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie Mellon + * the rights to redistribute these changes. + */ +/* + * kern/host.h + * + * Definitions for host data structures. + * + */ + +#ifndef _KERN_HOST_H_ +#define _KERN_HOST_H_ + +struct host { + struct ipc_port *host_self; + struct ipc_port *host_priv_self; +}; + +typedef struct host *host_t; +typedef struct host host_data_t; + +#define HOST_NULL ((host_t)0) + +extern host_data_t realhost; + +#endif _KERN_HOST_H_ |