diff options
Diffstat (limited to 'libports/manage-one-thread.c')
| -rw-r--r-- | libports/manage-one-thread.c | 63 |
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); +} + + |