From f07a4c844da9f0ecae5bbee1ab94be56505f26f7 Mon Sep 17 00:00:00 2001 From: Thomas Bushnell Date: Tue, 25 Feb 1997 21:28:37 +0000 Subject: Initial source --- include/mach/vm_inherit.h | 55 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 include/mach/vm_inherit.h (limited to 'include/mach/vm_inherit.h') diff --git a/include/mach/vm_inherit.h b/include/mach/vm_inherit.h new file mode 100644 index 0000000..2899290 --- /dev/null +++ b/include/mach/vm_inherit.h @@ -0,0 +1,55 @@ +/* + * 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/vm_inherit.h + * Author: Avadis Tevanian, Jr., Michael Wayne Young + * + * Virtual memory map inheritance definitions. + * + */ + +#ifndef _MACH_VM_INHERIT_H_ +#define _MACH_VM_INHERIT_H_ + +/* + * Types defined: + * + * vm_inherit_t inheritance codes. + */ + +typedef int vm_inherit_t; /* might want to change this */ + +/* + * Enumeration of valid values for vm_inherit_t. + */ + +#define VM_INHERIT_SHARE ((vm_inherit_t) 0) /* share with child */ +#define VM_INHERIT_COPY ((vm_inherit_t) 1) /* copy into child */ +#define VM_INHERIT_NONE ((vm_inherit_t) 2) /* absent from child */ + +#define VM_INHERIT_DEFAULT VM_INHERIT_COPY + +#endif /* _MACH_VM_INHERIT_H_ */ -- cgit v1.2.3