Initial revision

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);
+}
+
+