/* objects_signals_gobject_return.c generated by valac, the Vala compiler
 * generated from objects_signals_gobject_return.vala, do not modify */

#include <glib-object.h>
#include <glib.h>

#if !defined(VALA_EXTERN)
#if defined(_WIN32) || defined(__CYGWIN__)
#define VALA_EXTERN __declspec(dllexport) extern
#elif __GNUC__ >= 4
#define VALA_EXTERN __attribute__((visibility("default"))) extern
#else
#define VALA_EXTERN extern
#endif
#endif

#define TYPE_IBAR (ibar_get_type ())
#define IBAR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_IBAR, IBar))
#define IS_IBAR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_IBAR))
#define IBAR_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), TYPE_IBAR, IBarIface))

typedef struct _IBar IBar;
typedef struct _IBarIface IBarIface;

#define TYPE_FOO (foo_get_type ())
#define FOO(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_FOO, Foo))
#define FOO_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), TYPE_FOO, FooClass))
#define IS_FOO(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_FOO))
#define IS_FOO_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), TYPE_FOO))
#define FOO_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), TYPE_FOO, FooClass))

typedef struct _Foo Foo;
typedef struct _FooClass FooClass;
typedef struct _FooPrivate FooPrivate;
enum  {
	FOO_0_PROPERTY,
	FOO_NUM_PROPERTIES
};
static GParamSpec* foo_properties[FOO_NUM_PROPERTIES];
enum  {
	FOO_ON_FOO_SIGNAL,
	FOO_ON_BAR_SIGNAL,
	FOO_NUM_SIGNALS
};
static guint foo_signals[FOO_NUM_SIGNALS] = {0};
#define _g_object_unref0(var) ((var == NULL) ? NULL : (var = (g_object_unref (var), NULL)))
#define _vala_assert(expr, msg) if G_LIKELY (expr) ; else g_assertion_message_expr (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, msg);
#define _vala_return_if_fail(expr, msg) if G_LIKELY (expr) ; else { g_return_if_fail_warning (G_LOG_DOMAIN, G_STRFUNC, msg); return; }
#define _vala_return_val_if_fail(expr, msg, val) if G_LIKELY (expr) ; else { g_return_if_fail_warning (G_LOG_DOMAIN, G_STRFUNC, msg); return val; }
#define _vala_warn_if_fail(expr, msg) if G_LIKELY (expr) ; else g_warn_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, msg);

struct _IBarIface {
	GTypeInterface parent_iface;
};

struct _Foo {
	GObject parent_instance;
	FooPrivate * priv;
};

struct _FooClass {
	GObjectClass parent_class;
};

static gpointer foo_parent_class = NULL;
static IBarIface * foo_ibar_parent_iface = NULL;

VALA_EXTERN GType ibar_get_type (void) G_GNUC_CONST ;
G_DEFINE_AUTOPTR_CLEANUP_FUNC (IBar, g_object_unref)
static GType ibar_get_type_once (void);
VALA_EXTERN GType foo_get_type (void) G_GNUC_CONST ;
G_DEFINE_AUTOPTR_CLEANUP_FUNC (Foo, g_object_unref)
VALA_EXTERN Foo* foo_new (void);
VALA_EXTERN Foo* foo_construct (GType object_type);
static void g_cclosure_user_marshal_OBJECT__VOID (GClosure * closure,
                                           GValue * return_value,
                                           guint n_param_values,
                                           const GValue * param_values,
                                           gpointer invocation_hint,
                                           gpointer marshal_data);
static GType foo_get_type_once (void);
static void _vala_main (void);
static Foo* _vala_lambda0_ (void);
static Foo* __vala_lambda0__foo_on_foo (Foo* _sender,
                                 gpointer self);
static IBar* _vala_lambda1_ (void);
static IBar* __vala_lambda1__foo_on_bar (Foo* _sender,
                                  gpointer self);

static void
ibar_default_init (IBarIface * iface,
                   gpointer iface_data)
{
}

static GType
ibar_get_type_once (void)
{
	static const GTypeInfo g_define_type_info = { sizeof (IBarIface), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) ibar_default_init, (GClassFinalizeFunc) NULL, NULL, 0, 0, (GInstanceInitFunc) NULL, NULL };
	GType ibar_type_id;
	ibar_type_id = g_type_register_static (G_TYPE_INTERFACE, "IBar", &g_define_type_info, 0);
	g_type_interface_add_prerequisite (ibar_type_id, G_TYPE_OBJECT);
	return ibar_type_id;
}

GType
ibar_get_type (void)
{
	static volatile gsize ibar_type_id__once = 0;
	if (g_once_init_enter (&ibar_type_id__once)) {
		GType ibar_type_id;
		ibar_type_id = ibar_get_type_once ();
		g_once_init_leave (&ibar_type_id__once, ibar_type_id);
	}
	return ibar_type_id__once;
}

Foo*
foo_construct (GType object_type)
{
	Foo * self = NULL;
	self = (Foo*) g_object_new (object_type, NULL);
	return self;
}

Foo*
foo_new (void)
{
	return foo_construct (TYPE_FOO);
}

static void
g_cclosure_user_marshal_OBJECT__VOID (GClosure * closure,
                                      GValue * return_value,
                                      guint n_param_values,
                                      const GValue * param_values,
                                      gpointer invocation_hint,
                                      gpointer marshal_data)
{
	typedef gpointer (*GMarshalFunc_OBJECT__VOID) (gpointer data1, gpointer data2);
	register GMarshalFunc_OBJECT__VOID callback;
	register GCClosure * cc;
	register gpointer data1;
	register gpointer data2;
	gpointer v_return;
	cc = (GCClosure *) closure;
	g_return_if_fail (return_value != NULL);
	g_return_if_fail (n_param_values == 1);
	if (G_CCLOSURE_SWAP_DATA (closure)) {
		data1 = closure->data;
		data2 = param_values->data[0].v_pointer;
	} else {
		data1 = param_values->data[0].v_pointer;
		data2 = closure->data;
	}
	callback = (GMarshalFunc_OBJECT__VOID) (marshal_data ? marshal_data : cc->callback);
	v_return = callback (data1, data2);
	g_value_take_object (return_value, v_return);
}

static void
foo_class_init (FooClass * klass,
                gpointer klass_data)
{
	foo_parent_class = g_type_class_peek_parent (klass);
	foo_signals[FOO_ON_FOO_SIGNAL] = g_signal_new ("on-foo", TYPE_FOO, G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_user_marshal_OBJECT__VOID, TYPE_FOO, 0);
	foo_signals[FOO_ON_BAR_SIGNAL] = g_signal_new ("on-bar", TYPE_FOO, G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_user_marshal_OBJECT__VOID, TYPE_IBAR, 0);
}

static void
foo_ibar_interface_init (IBarIface * iface,
                         gpointer iface_data)
{
	foo_ibar_parent_iface = g_type_interface_peek_parent (iface);
}

static void
foo_instance_init (Foo * self,
                   gpointer klass)
{
}

static GType
foo_get_type_once (void)
{
	static const GTypeInfo g_define_type_info = { sizeof (FooClass), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) foo_class_init, (GClassFinalizeFunc) NULL, NULL, sizeof (Foo), 0, (GInstanceInitFunc) foo_instance_init, NULL };
	static const GInterfaceInfo ibar_info = { (GInterfaceInitFunc) foo_ibar_interface_init, (GInterfaceFinalizeFunc) NULL, NULL};
	GType foo_type_id;
	foo_type_id = g_type_register_static (G_TYPE_OBJECT, "Foo", &g_define_type_info, 0);
	g_type_add_interface_static (foo_type_id, TYPE_IBAR, &ibar_info);
	return foo_type_id;
}

GType
foo_get_type (void)
{
	static volatile gsize foo_type_id__once = 0;
	if (g_once_init_enter (&foo_type_id__once)) {
		GType foo_type_id;
		foo_type_id = foo_get_type_once ();
		g_once_init_leave (&foo_type_id__once, foo_type_id);
	}
	return foo_type_id__once;
}

static Foo*
_vala_lambda0_ (void)
{
	Foo* _tmp0_;
	Foo* result;
	_tmp0_ = foo_new ();
	result = _tmp0_;
	return result;
}

static Foo*
__vala_lambda0__foo_on_foo (Foo* _sender,
                            gpointer self)
{
	Foo* result;
	result = _vala_lambda0_ ();
	return result;
}

static IBar*
_vala_lambda1_ (void)
{
	Foo* _tmp0_;
	IBar* result;
	_tmp0_ = foo_new ();
	result = G_TYPE_CHECK_INSTANCE_CAST (_tmp0_, TYPE_IBAR, IBar);
	return result;
}

static IBar*
__vala_lambda1__foo_on_bar (Foo* _sender,
                            gpointer self)
{
	IBar* result;
	result = _vala_lambda1_ ();
	return result;
}

static void
_vala_main (void)
{
	Foo* foo = NULL;
	Foo* _tmp0_;
	Foo* bar = NULL;
	Foo* _tmp1_ = NULL;
	IBar* bar2 = NULL;
	IBar* _tmp2_ = NULL;
	_tmp0_ = foo_new ();
	foo = _tmp0_;
	g_signal_connect (foo, "on-foo", (GCallback) __vala_lambda0__foo_on_foo, NULL);
	g_signal_connect (foo, "on-bar", (GCallback) __vala_lambda1__foo_on_bar, NULL);
	g_signal_emit (foo, foo_signals[FOO_ON_FOO_SIGNAL], 0, &_tmp1_);
	bar = _tmp1_;
	_vala_assert (IS_FOO (bar), "bar is Foo");
	g_signal_emit (foo, foo_signals[FOO_ON_BAR_SIGNAL], 0, &_tmp2_);
	bar2 = _tmp2_;
	_vala_assert (IS_IBAR (bar2), "bar2 is IBar");
	_g_object_unref0 (bar2);
	_g_object_unref0 (bar);
	_g_object_unref0 (foo);
}

int
main (int argc,
      char ** argv)
{
	_vala_main ();
	return 0;
}