2007-12-17 Chris Johns <chrisj@rtems.org>

	* libmisc/shell/main_blksync.c, libmisc/shell/main_msdosfmt.c,
	libmisc/shell/main_unmount.c: New.
	* libmisc/Makefile.am, libmisc/shell/shellconfig.h: Add the
	blksync, msdosfmt, and unmount commands.

1 files changed, 80 insertions, 0 deletions

diff --git a/cpukit/libmisc/shell/main_blksync.c b/cpukit/libmisc/shell/main_blksync.c
new file mode 100644
index 0000000000..eade795fad
--- /dev/null
+++ b/cpukit/libmisc/shell/main_blksync.c
@@ -0,0 +1,80 @@
+/*
+ *  RM Shell Command Implmentation
+ *
+ *  Author: Fernando RUIZ CASAS
+ *  Work: fernando.ruiz@ctv.es
+ *  Home: correo@fernando-ruiz.com
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <fcntl.h>
+
+#include <rtems.h>
+#include <rtems/shell.h>
+#include <rtems/bdbuf.h>
+#include <rtems/blkdev.h>
+#include "internal.h"
+
+int rtems_shell_main_blksync(int argc, char *argv[])
+{
+  const char* driver = NULL;
+  int         arg;
+  
+  for (arg = 1; arg < argc; arg++)
+  {
+    if (argv[arg][0] == '-')
+    {
+      printf ("error: invalid option: %s\n", argv[arg]);
+      return 1;
+    }
+    else
+    {
+      if (!driver)
+        driver = argv[arg];
+      else
+      {
+        printf ("error: only one driver name allowed: %s\n", argv[arg]);
+        return 1;
+      }
+    }
+  }
+  
+  int fd = open (driver, O_WRONLY, 0);
+  if (fd < 0)
+  {
+    printf ("error: driver open failed: %s\n", strerror (errno));
+    return 1;
+  }
+  
+  if (ioctl (fd, BLKIO_SYNCDEV) < 0)
+  {
+    printf ("error: driver sync failed: %s\n", strerror (errno));
+    return 1;
+  }
+  
+  close (fd);
+  
+  return 0;
+}
+
+rtems_shell_cmd_t rtems_Shell_BLKSYNC_Command = {
+  "blksync",                                 /* name */
+  "blksync driver # sync the block driver",  /* usage */
+  "files",                                   /* topic */
+  rtems_shell_main_blksync,                  /* command */
+  NULL,                                      /* alias */
+  NULL                                       /* next */
+};