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-rw-r--r--fstests/opendisk.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/fstests/opendisk.c b/fstests/opendisk.c
new file mode 100644
index 00000000..4afc9bab
--- /dev/null
+++ b/fstests/opendisk.c
@@ -0,0 +1,59 @@
+/* Attempt to open a disk device
+ Copyright (C) 1994 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. */
+
+
+
+main (argc, argv)
+{
+ mach_port_t hostpriv, devicemaster;
+ mach_port_t device;
+ int sizes[DEV_GET_SIZE_COUNT];
+ int sizescnt = DEV_GET_SIZE_COUNT;
+
+ errno = get_privileged_ports (&hostpriv, &devicemaster);
+
+ if (errno)
+ {
+ perror ("Cannot get privileged ports");
+ exit (1);
+ }
+
+ errno = device_open (devicemaster, D_READ, argv[1], &device);
+
+ if (errno)
+ {
+ perror (argv[1]);
+ exit (1);
+ }
+
+ errno = device_get_status (device, DEV_GET_SIZE, sizes, &sizescnt);
+
+ if (errno)
+ {
+ perror ("device_get_status");
+ exit (1);
+ }
+
+ printf ("Record size: %d\nDevice size: %d\n",
+ sizes[DEV_GET_SIZE_RECORD_SIZE], sizes[DEV_GET_SIZE_DEVICE_SIZE]);
+ exit (0);
+}
+
+