diff options
Diffstat (limited to 'libtrivfs/io-select.c')
-rw-r--r-- | libtrivfs/io-select.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libtrivfs/io-select.c b/libtrivfs/io-select.c new file mode 100644 index 00000000..7788da6e --- /dev/null +++ b/libtrivfs/io-select.c @@ -0,0 +1,39 @@ +/* Stub io_select RPC for trivfs library. + Copyright (C) 1993, 1994, 1995, 1996 Free Software Foundation, Inc. + +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 the GNU Hurd; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* Written by Michael I. Bushnell. */ + +#include "priv.h" +#include "io_S.h" +#include <assert.h> + +kern_return_t +trivfs_S_io_select (struct trivfs_protid *cred, + mach_port_t reply, + mach_msg_type_name_t replytype, + int *seltype) +{ + if (!cred) + return EOPNOTSUPP; + if (*seltype & (SELECT_READ|SELECT_URG)) + assert (!trivfs_support_read); + if (*seltype & (SELECT_WRITE|SELECT_URG)) + assert (!trivfs_support_write); + return EOPNOTSUPP; +} |