blob: a8a9f78d4943a867c7cda0ec27dc2adbff2c280c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
/*
* Mach Operating System
* Copyright (c) 1992 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.
*/
subsystem dp_helper 888888;
#include <mach/std_types.defs>
#include <mach/mach_types.defs>
ServerPrefix do_;
/*
* Message that the default pager sends to
* a fileserver who has registered itself
* with the default pager as a "paging helper"
* to notify that more paging spage is or
* is not needed. Same message to let the
* fileserver know it can (ask to) reclaim space.
*
* This message is only sent to a port that
* has been previously registered via
* default_pager_register_fileserver.
* The (optional) reply from the fileserver
* is a call to default_pager_paging_file.
*/
simpleroutine dp_helper_paging_space(
dp_helper : mach_port_t;
space_shortage : boolean_t;
approx_amount : vm_size_t);
|
