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Diffstat (limited to 'include/mach/mach_param.h')
-rw-r--r-- | include/mach/mach_param.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/include/mach/mach_param.h b/include/mach/mach_param.h new file mode 100644 index 0000000..ce02ed8 --- /dev/null +++ b/include/mach/mach_param.h @@ -0,0 +1,53 @@ +/* + * Mach Operating System + * Copyright (c) 1991,1990,1989,1988,1987 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. + */ +/* + * File: mach/mach_param.h + * Author: Avadis Tevanian, Jr., Michael Wayne Young + * Date: 1986 + * + * Mach system sizing parameters + */ + +#ifndef _MACH_MACH_PARAM_H_ +#define _MACH_MACH_PARAM_H_ + +#ifdef MACH_KERNEL +#include <mach_ipc_compat.h> +#endif /* MACH_KERNEL */ + +#define TASK_PORT_REGISTER_MAX 4 /* Number of "registered" ports */ + + +/* Definitions for the old IPC interface. */ + +#if MACH_IPC_COMPAT + +#define PORT_BACKLOG_DEFAULT 5 +#define PORT_BACKLOG_MAX 16 + +#endif /* MACH_IPC_COMPAT */ + +#endif /* _MACH_MACH_PARAM_H_ */ |