diff options
| -rw-r--r-- | libdiskfs/notify-nosenders.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/libdiskfs/notify-nosenders.c b/libdiskfs/notify-nosenders.c new file mode 100644 index 00000000..ee528b71 --- /dev/null +++ b/libdiskfs/notify-nosenders.c @@ -0,0 +1,42 @@ +/* + 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. */ + +#include "priv.h" + +/* Called by the kernel when a port has no more senders. We arrange + to have this sent to the port which is out of senders (NOTIFY). MSCOUNT + is the make-send count of the port when the notification was generated; + SEQNO is the sequence number of the message dequeue. */ +error_t +diskfs_do_seqnos_mach_notify_no_senders (mach_port_t notify, + mach_port_seqno_t seqno, + mach_port_mscount_t mscount) +{ + struct port_inf *pt; + + pt = ports_get_port (notify); + + if (pt->type == PT_PAGER) + pager_no_senders ((struct pager *)upt, seqno, mscount); + else + { + ports_done_with_port (pt); + ports_done_with_port (pt); + } + + return 0; +} |