build: Move sources into src/ again

This is necessary if we want to build when srcdir == builddir,
otherwise we blow up because "ostree" is a source directory and a
binary.

src/libotutil/ot-variant-utils.h

@@ -0,0 +1,46 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
+ *
+ * Copyright (C) 2011 Colin Walters <walters@verbum.org>.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: Colin Walters <walters@verbum.org>
+ */
+
+#ifndef __OSTREE_VARIANT_UTILS_H__
+#define __OSTREE_VARIANT_UTILS_H__
+
+#include <gio/gio.h>
+
+G_BEGIN_DECLS
+
+GHashTable *ot_util_variant_asv_to_hash_table (GVariant *variant);
+
+GVariant * ot_util_variant_take_ref (GVariant *variant);
+
+gboolean ot_util_variant_save (GFile *dest,
+                               GVariant *variant,
+                               GCancellable *cancellable,
+                               GError  **error);
+
+gboolean ot_util_variant_map (GFile *src,
+                              const GVariantType *type,
+                              GVariant **out_variant,
+                              GError  **error);
+
+G_END_DECLS
+
+#endif