Don't stash strings in the handle.

[libguestfs.git] / java / com / redhat / et / libguestfs / GuestFS.java

diff --git a/java/com/redhat/et/libguestfs/GuestFS.java b/java/com/redhat/et/libguestfs/GuestFS.java
index 70efb8d..c816baa 100644 (file)
--- a/java/com/redhat/et/libguestfs/GuestFS.java
+++ b/java/com/redhat/et/libguestfs/GuestFS.java
@@ -229,10 +229,6 @@ public class GuestFS {
    * You can also override this by setting the
    * "LIBGUESTFS_QEMU" environment variable.
    * 
-   * The string "qemu" is stashed in the libguestfs handle,
-   * so the caller must make sure it remains valid for the
-   * lifetime of the handle.
-   * 
    * Setting "qemu" to "NULL" restores the default qemu
    * binary.
    * 
@@ -277,10 +273,6 @@ public class GuestFS {
    * The default is "$libdir/guestfs" unless overridden by
    * setting "LIBGUESTFS_PATH" environment variable.
    * 
-   * The string "path" is stashed in the libguestfs handle,
-   * so the caller must make sure it remains valid for the
-   * lifetime of the handle.
-   * 
    * Setting "path" to "NULL" restores the default path.
    * 
    * @throws LibGuestFSException
@@ -316,6 +308,50 @@ public class GuestFS {
     throws LibGuestFSException;
 
   /**
+   * add options to kernel command line
+   *
+   * This function is used to add additional options to the
+   * guest kernel command line.
+   * 
+   * The default is "NULL" unless overridden by setting
+   * "LIBGUESTFS_APPEND" environment variable.
+   * 
+   * Setting "append" to "NULL" means *no* additional options
+   * are passed (libguestfs always adds a few of its own).
+   * 
+   * @throws LibGuestFSException
+   */
+  public void set_append (String append)
+    throws LibGuestFSException
+  {
+    if (g == 0)
+      throw new LibGuestFSException ("set_append: handle is closed");
+    _set_append (g, append);
+  }
+  private native void _set_append (long g, String append)
+    throws LibGuestFSException;
+
+  /**
+   * get the additional kernel options
+   *
+   * Return the additional kernel options which are added to
+   * the guest kernel command line.
+   * 
+   * If "NULL" then no options are added.
+   * 
+   * @throws LibGuestFSException
+   */
+  public String get_append ()
+    throws LibGuestFSException
+  {
+    if (g == 0)
+      throw new LibGuestFSException ("get_append: handle is closed");
+    return _get_append (g);
+  }
+  private native String _get_append (long g)
+    throws LibGuestFSException;
+
+  /**
    * set autosync mode
    *
    * If "autosync" is true, this enables autosync. Libguestfs