Annotation of OSKit-Mach/include/mach/vm_inherit.h, revision 1.1.1.1

1.1       root        1: /* 
                      2:  * Mach Operating System
                      3:  * Copyright (c) 1991,1990,1989,1988,1987 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:  *     File:   mach/vm_inherit.h
                     28:  *     Author: Avadis Tevanian, Jr., Michael Wayne Young
                     29:  *
                     30:  *     Virtual memory map inheritance definitions.
                     31:  *
                     32:  */
                     33: 
                     34: #ifndef        _MACH_VM_INHERIT_H_
                     35: #define        _MACH_VM_INHERIT_H_
                     36: 
                     37: /*
                     38:  *     Types defined:
                     39:  *
                     40:  *     vm_inherit_t    inheritance codes.
                     41:  */
                     42: 
                     43: typedef int            vm_inherit_t;   /* might want to change this */
                     44: 
                     45: /*
                     46:  *     Enumeration of valid values for vm_inherit_t.
                     47:  */
                     48: 
                     49: #define        VM_INHERIT_SHARE        ((vm_inherit_t) 0)      /* share with child */
                     50: #define        VM_INHERIT_COPY         ((vm_inherit_t) 1)      /* copy into child */
                     51: #define VM_INHERIT_NONE                ((vm_inherit_t) 2)      /* absent from child */
                     52: 
                     53: #define VM_INHERIT_DEFAULT     VM_INHERIT_COPY
                     54: 
                     55: #endif /* _MACH_VM_INHERIT_H_ */

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