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authorMichael I. Bushnell <mib@gnu.org>1995-06-20 16:49:28 +0000
committerMichael I. Bushnell <mib@gnu.org>1995-06-20 16:49:28 +0000
commit89ed15600d9d50a8eb2533143d4a9fbc6758dcd3 (patch)
tree550922647f6c6784facaf017cf2f3e1426802637 /libpager/pager.h
parentf6ee9c70c6c8dcb6607e7abbe0a80e1e122e2a14 (diff)
(pager_no_senders, pager_reference, pager_unreference,
pager_port_type): Remove declarations. (pager_create): New parms BUCKET and CLASS. (pager_clean): Doc fix.
Diffstat (limited to 'libpager/pager.h')
-rw-r--r--libpager/pager.h42
1 files changed, 13 insertions, 29 deletions
diff --git a/libpager/pager.h b/libpager/pager.h
index f14302ea..3fa89845 100644
--- a/libpager/pager.h
+++ b/libpager/pager.h
@@ -1,5 +1,5 @@
/* Definitions for multi-threaded pager library
- Copyright (C) 1994 Free Software Foundation
+ Copyright (C) 1994, 1995 Free Software Foundation
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
@@ -30,13 +30,17 @@ int pager_demuxer (mach_msg_header_t *inp,
mach_msg_header_t *outp);
/* Create a new pager. The pager will have a port created for it
- (using libports) and will be immediately ready to receive requests.
- U_PAGER will be provided to later calls to pager_find_address.
- The pager will have one user reference created. MAY_CACHE and
- COPY_STRATEGY are the original values of those attributes as
- for memory_object_ready. */
+ (using libports, in BUCKET of CLASS) and will be immediately ready
+ to receive requests. U_PAGER will be provided to later calls to
+ pager_find_address. The pager will have one user reference
+ created. MAY_CACHE and COPY_STRATEGY are the original values of
+ those attributes as for memory_object_ready. Users may create
+ references to pagers by use of the relevant ports library
+ functions. */
struct pager *
pager_create (struct user_pager_info *u_pager,
+ struct port_bucket *bucket,
+ struct port_class *class,
boolean_t may_cache,
memory_object_copy_strategy_t copy_strategy);
@@ -86,14 +90,6 @@ pager_change_attributes (struct pager *pager,
mach_port_t
pager_get_port (struct pager *pager);
-/* Call this whenever a no-senders notification is called for a port
- of type pager_port_type. The first argument is the result of a
- check_port_type. */
-void
-pager_no_senders (struct pager *pager,
- mach_port_seqno_t seqno,
- mach_port_mscount_t mscount);
-
/* Force termination of a pager. After this returns, no
more paging requests on the pager will be honored, and the
pager will be deallocated. (The actual deallocation might
@@ -102,9 +98,9 @@ pager_no_senders (struct pager *pager,
void
pager_shutdown (struct pager *pager);
-/* This is a clean routine which should be called when a pager port
- is being deallocated. It is suitable to be installed directly into
- the libports_cleanroutines array. ARG is the address of the
+/* This is a clean routine which should be called when a pager port is
+ being deallocated. It can be specified as the clean routine for
+ the port classes passed in pager_create. ARG is the address of the
struct pager referenced by the port. */
void
pager_clean (void *arg);
@@ -114,18 +110,6 @@ pager_clean (void *arg);
error_t
pager_get_error (struct pager *p, vm_address_t addr);
-/* Allocate a user reference to pager structure P */
-void
-pager_reference (struct pager *p);
-
-/* Deallocate a user reference to pager structure P */
-void
-pager_unreference (struct pager *p);
-
-/* The user must set this variable. This will be the type used in calls
- to allocate_port by the pager system. */
-extern int pager_port_type;
-
/* The user must define this function. For pager PAGER, read one
page from offset PAGE. Set *BUF to be the address of the page,
and set *WRITE_LOCK if the page must be provided read-only.