diff options
| author | Thomas Bushnell <thomas@gnu.org> | 1999-09-09 06:17:07 +0000 |
|---|---|---|
| committer | Thomas Bushnell <thomas@gnu.org> | 1999-09-09 06:17:07 +0000 |
| commit | 15e6b7447ea4b44090f746b5ea5a487f76a91b43 (patch) | |
| tree | d39b9f53cbad990fa1208312e4b864582a546e9a /libdiskfs | |
| parent | a954869b1da55349ce3de83df3f8a8ec0334b767 (diff) | |
1999-09-09 Thomas Bushnell, BSG <tb@mit.edu>
* io-pathconf.c: Include <unistd.h>.
(diskfs_S_io_pathconf): Provide real definition.
Diffstat (limited to 'libdiskfs')
| -rw-r--r-- | libdiskfs/ChangeLog | 5 | ||||
| -rw-r--r-- | libdiskfs/io-pathconf.c | 45 |
2 files changed, 47 insertions, 3 deletions
diff --git a/libdiskfs/ChangeLog b/libdiskfs/ChangeLog index 529d0814..fecf02e2 100644 --- a/libdiskfs/ChangeLog +++ b/libdiskfs/ChangeLog @@ -1,3 +1,8 @@ +1999-09-09 Thomas Bushnell, BSG <tb@mit.edu> + + * io-pathconf.c: Include <unistd.h>. + (diskfs_S_io_pathconf): Provide real definition. + 1999-09-07 Thomas Bushnell, BSG <tb@mit.edu> * io-map-segment.c: New file. Guts from io-map.c. diff --git a/libdiskfs/io-pathconf.c b/libdiskfs/io-pathconf.c index 0b80b14e..666e039a 100644 --- a/libdiskfs/io-pathconf.c +++ b/libdiskfs/io-pathconf.c @@ -1,5 +1,5 @@ /* libdiskfs implementation of io.defs: io_pathconf - Copyright (C) 1992, 1993, 1994, 1995 Free Software Foundation + Copyright (C) 1992, 1993, 1994, 1995, 1999 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 @@ -15,16 +15,55 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <unistd.h> #include "priv.h" #include "io_S.h" /* Implement io_pathconf as described in <hurd/io.defs>. */ kern_return_t diskfs_S_io_pathconf (struct protid *cred, - int name __attribute__ ((unused)), int *value) + int name, + int *value) { if (!cred) return EOPNOTSUPP; - *value = 0; /* XXX */ + + switch (name) + { + case _PC_LINK_MAX: + *value = diskfs_link_max; + break; + + 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 */ + case _PC_SYNC_IO: + case _PC_ASYNC_IO: + *value = 1; + break; + + case _PC_PRIO_IO: + *value = 0; + break; + + case _PC_FILESIZEBITS: + *value = 32; + break; + + default: + return EINVAL; + } + return 0; } |