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| -rw-r--r-- | libpager/pager-shutdown.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/libpager/pager-shutdown.c b/libpager/pager-shutdown.c new file mode 100644 index 00000000..f8f4cb7c --- /dev/null +++ b/libpager/pager-shutdown.c @@ -0,0 +1,41 @@ +/* Pager shutdown in pager library + Copyright (C) 1994 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 + published by the Free Software Foundation; either version 2, or (at + your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ + + +void +pager_shutdown_pager (struct pager *p) +{ + mach_port_t port; + + /* Sync and flush pager */ + pager_sync (p, 1); + pager_flush (p, 1); + mutex_lock (&p->interlock); + p->pager_state = SHUTDOWN; + + /* Cancel the pending no-senders notification. */ + mach_port_request_notification (mach_task_self (), p->port.port, + MACH_NOTIFY_NO_SENDERS, 0, MACH_PORT_NULL, + MACH_MSG_TYPE_MAKE_SEND_ONCE, &port); + + if (port) + { + done_with_port (p); /* pretend send right has died */ + mach_port_deallocate (mach_task_self (), port); + } +} + |