1 files changed, 40 insertions, 0 deletions
diff --git a/libpager/demuxer.c b/libpager/demuxer.c
new file mode 100644
index 00000000..b4d40541
--- /dev/null
+++ b/libpager/demuxer.c
@@ -0,0 +1,40 @@
+/* Demuxer for pager library
+   Copyright (C) 1994, 1995, 2002, 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
+   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"
+#include "memory_object_S.h"
+#include "notify_S.h"
+
+/* Demultiplex a single message directed at a pager port; INP is the
+   message received; fill OUTP with the reply.  */
+int
+pager_demuxer (mach_msg_header_t *inp,
+	       mach_msg_header_t *outp)
+{
+  mig_routine_t routine;
+  if ((routine = _pager_seqnos_memory_object_server_routine (inp)) ||
+      (routine = _pager_seqnos_notify_server_routine (inp)))
+    {
+      (*routine) (inp, outp);
+      return TRUE;
+    }
+
+  /* Synchronize our bookkeeping of the port's seqno with the one
+     consumed by this bogus message.  */
+  _pager_update_seqno (inp->msgh_local_port, inp->msgh_seqno);
+  return FALSE;
+}