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authorMiles Bader <miles@gnu.org>1996-06-20 03:22:54 +0000
committerMiles Bader <miles@gnu.org>1996-06-20 03:22:54 +0000
commit13fc9ca86b7f6aefd7ef147964a0fa49141cb411 (patch)
tree573001adb747fecb7cbdb6b39fdb22760e9bff3d
parent0cdc45ed84415fd388887f1e613ddf11648aa406 (diff)
New file (old version renamed to opts-std-runtime.c).
-rw-r--r--libdiskfs/opts-set.c89
1 files changed, 10 insertions, 79 deletions
diff --git a/libdiskfs/opts-set.c b/libdiskfs/opts-set.c
index f6e31d6b..75793d5a 100644
--- a/libdiskfs/opts-set.c
+++ b/libdiskfs/opts-set.c
@@ -1,6 +1,8 @@
-/* Parse run-time options
+/* Set run-time options
- Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+ Copyright (C) 1996 Free Software Foundation, Inc.
+
+ Written by Miles Bader <miles@gnu.ai.mit.edu>
This file is part of the GNU Hurd.
@@ -18,86 +20,15 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-#include "priv.h"
+#include <hurd/fshelp.h>
-static const struct argp_option
-std_runtime_options[] =
-{
- {"remount", 'u', 0, 0, "Flush any meta-data cached in core"},
- {0, 0}
-};
+#include "priv.h"
error_t
-diskfs_set_options (int argc, char **argv)
+diskfs_set_options (char *argz, size_t argz_len)
{
- error_t err;
- int readonly = diskfs_readonly;
- int sync = diskfs_synchronous;
- int sync_interval = -1;
- int remount = 0;
- error_t parse_opt (int opt, char *arg, struct argp_state *argp)
- {
- switch (opt)
- {
- case 'r':
- readonly = 1; break;
- case 'w':
- readonly = 0; break;
- case 'u':
- remount = 1; break;
- case 'n':
- sync_interval = 0; sync = 0; break;
- case 's':
- if (arg)
- sync_interval = atoi (arg);
- else
- sync = 1;
- break;
-
- default:
- return ARGP_ERR_UNKNOWN;
- }
- return 0;
- }
- const struct argp common_argp = { diskfs_common_options, parse_opt };
- const struct argp *parents[] = { &common_argp, 0 };
- const struct argp argp = { std_runtime_options, parse_opt, 0, 0, parents };
-
- /* Call the user option parsing routine, giving it our set of options to do
- with as it pleases. */
- err = diskfs_parse_runtime_options (argc, argv, &argp);
- if (err)
- return err;
-
- /* Do things in this order: remount, change readonly, change-sync; always
- do the remount while the disk is readonly, even if only temporarily. */
-
- if (remount)
- {
- /* We can only remount while readonly. */
- err = diskfs_set_readonly (1);
- if (!err)
- err = diskfs_remount ();
- }
-
- if (readonly != diskfs_readonly)
- if (err)
- diskfs_set_readonly (readonly); /* keep the old error. */
- else
- err = diskfs_set_readonly (readonly);
-
- /* Change sync mode. */
- if (sync)
- {
- diskfs_synchronous = 1;
- diskfs_set_sync_interval (0); /* Don't waste time syncing. */
- }
+ if (diskfs_runtime_argp)
+ return fshelp_set_options (diskfs_runtime_argp, 0, argz, argz_len);
else
- {
- diskfs_synchronous = 0;
- if (sync_interval >= 0)
- diskfs_set_sync_interval (sync_interval);
- }
-
- return err;
+ return EOPNOTSUPP;
}