libostree: Move a lot more sysroot API here

OstreeBootloader is temporarily public API.

src/libostree/ostree-bootloader.c

@@ -0,0 +1,63 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
+ *
+ * Copyright (C) 2013 Colin Walters <walters@verbum.org>
+ *
+ * This program 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 licence 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.
+ */
+
+#include "config.h"
+#include "ostree-bootloader.h"
+#include "libgsystem.h"
+
+G_DEFINE_INTERFACE (OstreeBootloader, ostree_bootloader, G_TYPE_OBJECT)
+
+static void
+ostree_bootloader_default_init (OstreeBootloaderInterface *iface)
+{
+}
+
+gboolean
+ostree_bootloader_query (OstreeBootloader  *self)
+{
+  g_return_val_if_fail (OSTREE_IS_BOOTLOADER (self), FALSE);
+
+  return OSTREE_BOOTLOADER_GET_IFACE (self)->query (self);
+}
+
+/**
+ * ostree_bootloader_get_name:
+ *
+ * Returns: (transfer none): Name of this bootloader
+ */
+const char *
+ostree_bootloader_get_name (OstreeBootloader  *self)
+{
+  g_return_val_if_fail (OSTREE_IS_BOOTLOADER (self), NULL);
+
+  return OSTREE_BOOTLOADER_GET_IFACE (self)->get_name (self);
+}
+
+gboolean
+ostree_bootloader_write_config (OstreeBootloader  *self,
+                            int            bootversion,
+                            GCancellable  *cancellable,
+                            GError       **error)
+{
+  g_return_val_if_fail (OSTREE_IS_BOOTLOADER (self), FALSE);
+
+  return OSTREE_BOOTLOADER_GET_IFACE (self)->write_config (self, bootversion, 
+                                                       cancellable, error);
+}