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-rw-r--r--libdiskfs/notify-nosenders.c42
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;
+}