Initial revision

1 files changed, 63 insertions, 0 deletions

diff --git a/libports/manage-one-thread.c b/libports/manage-one-thread.c
new file mode 100644
index 00000000..41cf4b70
--- /dev/null
+++ b/libports/manage-one-thread.c
@@ -0,0 +1,63 @@
+/* 
+   Copyright (C) 1995 Free Software Foundation, Inc.
+   Written by Michael I. Bushnell.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd 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.
+
+   The GNU Hurd 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 "ports.h"
+
+void
+ports_manage_port_operations_one_thread (struct port_bucket *bucket,
+					 ports_demuxer_type demuxer,
+					 int timeout)
+{
+  error_t err;
+
+  int 
+  internal_demuxer (mach_msg_header_t *inp,
+		    mach_msg_header_t *outp)
+    {
+      struct port_info *pi;
+      struct rpc_info link;
+      int status;
+      error_t err;
+
+      pi = ports_lookup_port (bucket, inp->msgh_local_port, 0);
+      err = ports_begin_rpc (pi, &link);
+      if (err)
+	{
+	  mach_port_deallocate (mach_task_self (), inp->msgh_remote_port);
+	  status = 0;
+	}
+      else
+	{
+	  status = demuxer (inp, outp);
+	  ports_end_rpc (pi, &link);
+	}
+      
+      ports_port_deref (pi);
+
+      return status;
+    }
+  
+  do
+    err = mach_msg_server_timeout (internal_demuxer, 0, bucket->portset, 
+				   timeout ? MACH_RCV_TIMEOUT : 0, timeout);
+  while (err != MACH_RCV_TIMED_OUT);
+}
+
+