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Annotation of kernel/kern/pager_default.defs, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
                      3:  *
                      4:  * @APPLE_LICENSE_HEADER_START@
                      5:  * 
                      6:  * Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
                      7:  * Reserved.  This file contains Original Code and/or Modifications of
                      8:  * Original Code as defined in and that are subject to the Apple Public
                      9:  * Source License Version 1.1 (the "License").  You may not use this file
                     10:  * except in compliance with the License.  Please obtain a copy of the
                     11:  * License at http://www.apple.com/publicsource and read it before using
                     12:  * this file.
                     13:  * 
                     14:  * The Original Code and all software distributed under the License are
                     15:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
                     16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
                     17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
                     18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
                     19:  * License for the specific language governing rights and limitations
                     20:  * under the License.
                     21:  * 
                     22:  * @APPLE_LICENSE_HEADER_END@
                     23:  */
                     24: 
                     25: /* 
                     26:  * Mach Operating System
                     27:  * Copyright (c) 1987 Carnegie-Mellon University
                     28:  * All rights reserved.  The CMU software License Agreement specifies
                     29:  * the terms and conditions for use and redistribution.
                     30:  */
                     31: 
                     32: subsystem pager_default 2250;
                     33: 
                     34: /*
                     35:  * File:       kern/pager_default.defs
                     36:  *
                     37:  * Abstract:
                     38:  *     Mach external memory management interface declaration; subset
                     39:  *     that is applicable to managers of kernel-created memory objects.
                     40:  *
                     41:  * HISTORY
                     42:  *  9-Dec-87  Michael Young (mwyoung) at Carnegie-Mellon University
                     43:  *     Created.
                     44:  */
                     45: 
                     46: type int = MSG_TYPE_INTEGER_32;
                     47: 
                     48: type boolean_t = MSG_TYPE_BOOLEAN;
                     49: 
                     50: type port_t = MSG_TYPE_PORT;
                     51: type port_all_t = MSG_TYPE_PORT_ALL;
                     52: type paging_object_t = port_t;
                     53: type vm_offset_t = int;
                     54: type vm_size_t = int;
                     55: type vm_prot_t = int;
                     56: 
                     57: type pointer_t = ^array [] of (MSG_TYPE_INTEGER_8, 8);
                     58: 
                     59: import <mach/mach_types.h>;
                     60: 
                     61: /*
                     62:  *     Pass on responsibility for the new kernel-created memory
                     63:  *     object.  The port on which this request is that port
                     64:  *     (possibly a memory object itself) registered as the "default
                     65:  *     pager".  Other arguments are as described for pager_init.
                     66:  *     [No reply required.]
                     67:  */
                     68: simpleroutine  pager_create(
                     69:                old_paging_object       : paging_object_t;
                     70:                new_paging_object       : port_all_t;
                     71:                new_request_port        : port_t;
                     72:                new_name                : port_t;
                     73:                new_page_size           : vm_size_t);
                     74: 
                     75: /*
                     76:  *     Provide initial data contents for this region of
                     77:  *     the memory object.  If data has already been written
                     78:  *     to the object, this value must be discarded; otherwise,
                     79:  *     this call acts identically to pager_data_write.
                     80:  */
                     81: simpleroutine  pager_data_initialize(
                     82:                paging_object           : paging_object_t;
                     83:                pager_request_port      : port_t;
                     84:                offset                  : vm_offset_t;
                     85:                data                    : pointer_t);

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