diff options
Diffstat (limited to 'libnetfs/io-pathconf.c')
-rw-r--r-- | libnetfs/io-pathconf.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/libnetfs/io-pathconf.c b/libnetfs/io-pathconf.c new file mode 100644 index 00000000..78244bcd --- /dev/null +++ b/libnetfs/io-pathconf.c @@ -0,0 +1,69 @@ +/* + Copyright (C) 1999 Free Software Foundation, Inc. + Written by Thomas Bushnell, BSG. + + 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */ + +#include <unistd.h> +#include "netfs.h" +#include "io_S.h" + + +error_t +netfs_S_io_pathconf (struct protid *user, + int name, + int *value) +{ + if (!user) + return EOPNOTSUPP; + + switch (name) + { + case _PC_LINK_MAX: + case _PC_MAX_CANON: + case _PC_MAX_INPUT: + case _PC_PIPE_BUF: + case _PC_VDISABLE: + case _PC_SOCK_MAXBUF: + *value = -1; + break; + + case _PC_NAME_MAX: + *value = 1024; /* see <hurd/hurd_types.defs> string_t */ + break; + + case _PC_CHOWN_RESTRICTED: + case _PC_NO_TRUNC: /* look at string_t trunc behavior in MiG */ + *value = 1; + break; + + case _PC_PRIO_IO: + case _PC_SYNC_IO: + case _PC_ASYNC_IO: + *value = 0; + break; + + case _PC_FILESIZEBITS: + *value = 32; + break; + + default: + return EINVAL; + } + + return 0; +} |