[pygobject] Actually add the files for GVariant foreign structs

[Tomeu Vizoso <tomeuv src gnome org>]

commit 3b3c63514f311592e6769a373d37a2bde7ea6b38
Author: Tomeu Vizoso <tomeu vizoso collabora co uk>
Date:   Thu Jul 15 15:17:53 2010 +0200

    Actually add the files for GVariant foreign structs

 gi/pygi-foreign-gvariant.c |   63 ++++++++++++++++++++++++++++++++++++++++++++
 gi/pygi-foreign-gvariant.h |   41 ++++++++++++++++++++++++++++
 2 files changed, 104 insertions(+), 0 deletions(-)
---
diff --git a/gi/pygi-foreign-gvariant.c b/gi/pygi-foreign-gvariant.c
new file mode 100644
index 0000000..917fa1c
--- /dev/null
+++ b/gi/pygi-foreign-gvariant.c
@@ -0,0 +1,63 @@
+/* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil; -*- */
+/*
+ * Copyright (c) 2010  Collabora Ltd. <http://www.collabora.co.uk/>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include "pygobject.h"
+
+#include "pygi-private.h"
+#include "pygi-foreign-gvariant.h"
+
+PyObject *
+g_variant_to_arg (PyObject       *value,
+                  GITypeInfo     *type_info,
+                  GITransfer      transfer,
+                  GArgument      *arg)
+{
+    g_assert (transfer == GI_TRANSFER_NOTHING);
+
+    /* TODO check that value is a PyGPointer */
+
+    arg->v_pointer = (GVariant *) ( (PyGPointer *) value)->pointer;
+    Py_RETURN_NONE;
+}
+
+PyObject *
+g_variant_from_arg (GITypeInfo *type_info,
+                    GArgument  *arg)
+{
+    GVariant *variant = (GVariant *) arg;
+    GITypeInfo *interface_info = g_type_info_get_interface (type_info);
+    PyObject *type = _pygi_type_import_by_gi_info (interface_info);
+
+    g_variant_ref (variant);
+
+    return _pygi_struct_new ( (PyTypeObject *) type, variant, FALSE);
+}
+
+PyObject *
+g_variant_release_foreign (GIBaseInfo *base_info,
+                           gpointer struct_)
+{
+    g_variant_unref ( (GVariant *) struct_);
+    Py_RETURN_NONE;
+}
+
diff --git a/gi/pygi-foreign-gvariant.h b/gi/pygi-foreign-gvariant.h
new file mode 100644
index 0000000..bdc0313
--- /dev/null
+++ b/gi/pygi-foreign-gvariant.h
@@ -0,0 +1,41 @@
+/* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil; -*- */
+/*
+ * Copyright (c) 2010  Collabora Ltd. <http://www.collabora.co.uk/>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#ifndef __PYGI_FOREIGN_G_VARIANT_H__
+#define __PYGI_FOREIGN_G_VARIANT_H__
+
+#include "pygi-foreign.h"
+
+PyObject *g_variant_to_arg(PyObject       *value,
+                           GITypeInfo     *type_info,
+                           GITransfer      transfer,
+                           GArgument      *arg);
+
+PyObject *g_variant_from_arg(GITypeInfo *type_info,
+                             GArgument  *arg);
+
+PyObject *g_variant_release_foreign (GIBaseInfo *base_info,
+                                     gpointer    struct_);
+
+#endif /* __PYGI_FOREIGN_G_VARIANT_H__ */
+