private native void _zero (long g, String device)
throws LibGuestFSException;
+ /**
+ * install GRUB
+ *
+ * This command installs GRUB (the Grand Unified
+ * Bootloader) on "device", with the root directory being
+ * "root".
+ *
+ * @throws LibGuestFSException
+ */
+ public void grub_install (String root, String device)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("grub_install: handle is closed");
+ _grub_install (g, root, device);
+ }
+ private native void _grub_install (long g, String root, String device)
+ throws LibGuestFSException;
+
+ /**
+ * copy a file
+ *
+ * This copies a file from "src" to "dest" where "dest" is
+ * either a destination filename or destination directory.
+ *
+ * @throws LibGuestFSException
+ */
+ public void cp (String src, String dest)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("cp: handle is closed");
+ _cp (g, src, dest);
+ }
+ private native void _cp (long g, String src, String dest)
+ throws LibGuestFSException;
+
+ /**
+ * copy a file or directory recursively
+ *
+ * This copies a file or directory from "src" to "dest"
+ * recursively using the "cp -a" command.
+ *
+ * @throws LibGuestFSException
+ */
+ public void cp_a (String src, String dest)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("cp_a: handle is closed");
+ _cp_a (g, src, dest);
+ }
+ private native void _cp_a (long g, String src, String dest)
+ throws LibGuestFSException;
+
+ /**
+ * move a file
+ *
+ * This moves a file from "src" to "dest" where "dest" is
+ * either a destination filename or destination directory.
+ *
+ * @throws LibGuestFSException
+ */
+ public void mv (String src, String dest)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("mv: handle is closed");
+ _mv (g, src, dest);
+ }
+ private native void _mv (long g, String src, String dest)
+ throws LibGuestFSException;
+
+ /**
+ * drop kernel page cache, dentries and inodes
+ *
+ * This instructs the guest kernel to drop its page cache,
+ * and/or dentries and inode caches. The parameter
+ * "whattodrop" tells the kernel what precisely to drop,
+ * see <http://linux-mm.org/Drop_Caches>
+ *
+ * Setting "whattodrop" to 3 should drop everything.
+ *
+ * This automatically calls sync(2) before the operation,
+ * so that the maximum guest memory is freed.
+ *
+ * @throws LibGuestFSException
+ */
+ public void drop_caches (int whattodrop)
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("drop_caches: handle is closed");
+ _drop_caches (g, whattodrop);
+ }
+ private native void _drop_caches (long g, int whattodrop)
+ throws LibGuestFSException;
+
+ /**
+ * return kernel messages
+ *
+ * This returns the kernel messages ("dmesg" output) from
+ * the guest kernel. This is sometimes useful for extended
+ * debugging of problems.
+ *
+ * Another way to get the same information is to enable
+ * verbose messages with "g.set_verbose" or by setting the
+ * environment variable "LIBGUESTFS_DEBUG=1" before running
+ * the program.
+ *
+ * @throws LibGuestFSException
+ */
+ public String dmesg ()
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("dmesg: handle is closed");
+ return _dmesg (g);
+ }
+ private native String _dmesg (long g)
+ throws LibGuestFSException;
+
+ /**
+ * ping the guest daemon
+ *
+ * This is a test probe into the guestfs daemon running
+ * inside the qemu subprocess. Calling this function checks
+ * that the daemon responds to the ping message, without
+ * affecting the daemon or attached block device(s) in any
+ * other way.
+ *
+ * @throws LibGuestFSException
+ */
+ public void ping_daemon ()
+ throws LibGuestFSException
+ {
+ if (g == 0)
+ throw new LibGuestFSException ("ping_daemon: handle is closed");
+ _ping_daemon (g);
+ }
+ private native void _ping_daemon (long g)
+ throws LibGuestFSException;
+
}