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/* -*- C -*-
Version of <mach/default_pager.defs> modified for Hurd implementation.
*/
/*
* Mach Operating System
* Copyright (c) 1991,1990,1989 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 default_pager 2275;
#include <hurd/hurd_types.defs> /* For `MACH_PAYLOAD_TO_PORT'. */
#include <mach/std_types.defs>
#include <mach/mach_types.defs>
#include <mach/default_pager_types.defs>
#include <device/device_types.defs>
import <hurd/default_pager_types.h>; /* XXX */
#ifdef DEFAULT_PAGER_IMPORTS
DEFAULT_PAGER_IMPORTS
#endif
routine default_pager_object_create(
default_pager : mach_port_t;
out memory_object : memory_object_t =
MACH_MSG_TYPE_PORT_SEND;
object_size : vm_size_t);
routine default_pager_info(
default_pager : mach_port_t;
out info : default_pager_info_t);
routine default_pager_objects(
default_pager : mach_port_t;
out objects : default_pager_object_array_t,
CountInOut, Dealloc;
out ports : mach_port_array_t =
array[] of mach_port_move_send_t,
CountInOut, Dealloc);
routine default_pager_object_pages(
default_pager : mach_port_t;
memory_object : memory_object_name_t;
out pages : default_pager_page_array_t,
CountInOut, Dealloc);
/* This is the original Mach call, now deprecated in favor
of default_pager_paging_storage. */
routine default_pager_paging_file(
default_pager : mach_port_t;
master_device_port : mach_port_t;
filename : default_pager_filename_t;
add : boolean_t);
skip; /* default_pager_register_fileserver */
/* Add or remove an area of paging storage, which is a subset of the
Mach device for which device_open returned DEVICE_PORT. The area
consists of the concatenation of contiguous regions described by
RUNS. Each even-numbered element of RUNS gives the starting record
number of a region whose length is given by the next odd-numbered
element. NAME is used in any diagnostics the default pager prints
about device errors when paging. When removing a paging area, NAME
and RUNS must match exactly. */
routine default_pager_paging_storage(
default_pager : mach_port_t;
device_port : mach_port_t;
runs : recnum_array_t =
array[] of recnum_t;
name : default_pager_filename_t;
add : boolean_t);
/* This call is made on a memory object returned by default_pager_object_create
to fix the object's maximum size. Any references to pages beyond the limit
will fail. */
routine default_pager_object_set_size(
memory_object : memory_object_t;
msgseqno seqno : mach_port_seqno_t;
object_size_limit : vm_size_t);
routine default_pager_storage_info(
default_pager : mach_port_t;
out size : vm_size_array_t =
array[] of vm_size_t, dealloc;
out free : vm_size_array_t =
array[] of vm_size_t, dealloc;
out name : data_t);
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