[glib] gobject: add support for g_auto() and g_autoptr()

[Ryan Lortie <desrt src gnome org>]

commit 3d5de34def8b3120190ffb2561b5093abb6a3abb
Author: Ryan Lortie <desrt desrt ca>
Date:   Wed Jan 28 11:46:34 2015 +0000

    gobject: add support for g_auto() and g_autoptr()
    
    Add support to libgobject types for the new cleanup macros.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=743640

 glib/glib-object.h             |    2 ++
 gobject/Makefile.am            |    1 +
 gobject/gobject-autocleanups.h |   26 ++++++++++++++++++++++++++
 3 files changed, 29 insertions(+), 0 deletions(-)
---
diff --git a/glib/glib-object.h b/glib/glib-object.h
index 5d9b83e..6ad523e 100644
--- a/glib/glib-object.h
+++ b/glib/glib-object.h
@@ -35,6 +35,8 @@
 #include <gobject/gvaluearray.h>
 #include <gobject/gvaluetypes.h>
 
+#include <gobject/gobject-autocleanups.h>
+
 #undef __GLIB_GOBJECT_H_INSIDE__
 
 #endif /* __GLIB_GOBJECT_H__ */
diff --git a/gobject/Makefile.am b/gobject/Makefile.am
index 02e9c25..72ad2cd 100644
--- a/gobject/Makefile.am
+++ b/gobject/Makefile.am
@@ -61,6 +61,7 @@ libgobject_2_0_la_DEPENDENCIES = $(gobject_win32_res)
 #
 # GObject library header files for public installation
 gobject_public_h_sources = \
+       gobject-autocleanups.h  \
        glib-types.h            \
        gbinding.h              \
        gboxed.h                \
diff --git a/gobject/gobject-autocleanups.h b/gobject/gobject-autocleanups.h
new file mode 100644
index 0000000..a871141
--- /dev/null
+++ b/gobject/gobject-autocleanups.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright © 2015 Canonical Limited
+ *
+ * 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 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, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Ryan Lortie <desrt desrt ca>
+ */
+
+#if !defined (__GLIB_GOBJECT_H_INSIDE__) && !defined (GOBJECT_COMPILATION)
+#error "Only <glib-object.h> can be included directly."
+#endif
+
+G_DEFINE_AUTO_CLEANUP_FREE_FUNC(GStrv, g_strfreev, NULL)
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GObject, g_object_unref)
+G_DEFINE_AUTO_CLEANUP_CLEAR_FUNC(GValue, g_value_unset)