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| author | Sergio Lopez <koro@sinrega.org> | 2005-08-10 17:33:37 +0200 |
|---|---|---|
| committer | Thomas Schwinge <thomas@schwinge.name> | 2011-11-24 08:17:33 +0100 |
| commit | f1d119a500a9294c81330ecd52a3221578a22bc3 (patch) | |
| tree | d206cd12ceea487e414a25c5c393ea0823ce7482 /libpager/seqnos.c | |
| parent | 05f5cc229323a61799388fbb52da84ca8cb502c9 (diff) | |
| download | hurd-f1d119a500a9294c81330ecd52a3221578a22bc3.tar.gz hurd-f1d119a500a9294c81330ecd52a3221578a22bc3.tar.bz2 hurd-f1d119a500a9294c81330ecd52a3221578a22bc3.zip | |
Don't forget to update port sequence numbers in stub functions.
* seqnos.c (_pager_stubs_update_seqno): New function.
* priv.h (_pager_stubs_update_seqno): New function.
* notify-stubs.c (_pager_do_seqnos_mach_notify_port_deleted):
Call _pager_stubs_update_seqno to properly update seqno.
(_pager_do_seqnos_mach_notify_msg_accepted): Likewise.
(_pager_do_seqnos_mach_notify_port_destroyed): Likewise.
(_pager_do_seqnos_mach_notify_send_once): Likewise.
(_pager_do_seqnos_mach_notify_dead_name): Likewise.
* stubs.c (_pager_seqnos_memory_object_copy): Likewise.
(_pager_seqnos_memory_object_data_write): Likewise.
(_pager_seqnos_memory_object_supply_completed): Likewise.
Diffstat (limited to 'libpager/seqnos.c')
| -rw-r--r-- | libpager/seqnos.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/libpager/seqnos.c b/libpager/seqnos.c index 94cce93b..7afe0fbe 100644 --- a/libpager/seqnos.c +++ b/libpager/seqnos.c @@ -1,5 +1,5 @@ /* Sequence number synchronization routines for pager library - Copyright (C) 1994 Free Software Foundation + Copyright (C) 1994, 2011 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 @@ -47,3 +47,23 @@ _pager_release_seqno (struct pager *p, condition_broadcast (&p->wakeup); } } + + +/* Just update the seqno. */ +void +_pager_stubs_update_seqno (mach_port_t object, + int seqno) +{ + struct pager *p; + + p = ports_lookup_port (0, object, _pager_class); + if (p) + { + mutex_lock (&p->interlock); + _pager_wait_for_seqno (p, seqno); + _pager_release_seqno (p, seqno); + mutex_unlock (&p->interlock); + + ports_port_deref (p); + } +} |