/* objects_bug641828.c generated by valac, the Vala compiler
 * generated from objects_bug641828.vala, do not modify */

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

#if !defined(VALA_STRICT_C)
#if !defined(__clang__) && defined(__GNUC__) && (__GNUC__ >= 14)
#pragma GCC diagnostic warning "-Wincompatible-pointer-types"
#elif defined(__clang__) && (__clang_major__ >= 16)
#pragma clang diagnostic ignored "-Wincompatible-function-pointer-types"
#pragma clang diagnostic ignored "-Wincompatible-pointer-types"
#endif
#endif
#if !defined(VALA_EXTERN)
#if defined(_MSC_VER)
#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_BAR (bar_get_type ())
#define BAR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), TYPE_BAR, Bar))
#define IS_BAR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), TYPE_BAR))
#define BAR_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), TYPE_BAR, BarIface))

typedef struct _Bar Bar;
typedef struct _BarIface BarIface;
enum  {
	BAR_BAR_SIGNAL,
	BAR_NUM_SIGNALS
};
static guint bar_signals[BAR_NUM_SIGNALS] = {0};

#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];
#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 _BarIface {
	GTypeInterface parent_iface;
};

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

struct _FooClass {
	GObjectClass parent_class;
};

static gpointer foo_parent_class = NULL;
static BarIface * foo_bar_parent_iface = NULL;

VALA_EXTERN GType bar_get_type (void) G_GNUC_CONST ;
G_DEFINE_AUTOPTR_CLEANUP_FUNC (Bar, g_object_unref)
static void g_cclosure_user_marshal_INT__INT (GClosure * closure,
                                       GValue * return_value,
                                       guint n_param_values,
                                       const GValue * param_values,
                                       gpointer invocation_hint,
                                       gpointer marshal_data);
static GType bar_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 GType foo_get_type_once (void);
static void _vala_main (void);
static gint __lambda4_ (gint i);
static gint ___lambda4__bar_bar (Bar* _sender,
                          gint i,
                          gpointer self);

static void
g_cclosure_user_marshal_INT__INT (GClosure * closure,
                                  GValue * return_value,
                                  guint n_param_values,
                                  const GValue * param_values,
                                  gpointer invocation_hint,
                                  gpointer marshal_data)
{
	typedef gint (*GMarshalFunc_INT__INT) (gpointer data1, gint arg_1, gpointer data2);
	register GMarshalFunc_INT__INT callback;
	register GCClosure * cc;
	register gpointer data1;
	register gpointer data2;
	gint v_return;
	cc = (GCClosure *) closure;
	g_return_if_fail (return_value != NULL);
	g_return_if_fail (n_param_values == 2);
	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_INT__INT) (marshal_data ? marshal_data : cc->callback);
	v_return = callback (data1, g_value_get_int (param_values + 1), data2);
	g_value_set_int (return_value, v_return);
}

static void
bar_default_init (BarIface * iface,
                  gpointer iface_data)
{
	bar_signals[BAR_BAR_SIGNAL] = g_signal_new ("bar", TYPE_BAR, G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_user_marshal_INT__INT, G_TYPE_INT, 1, G_TYPE_INT);
}

static GType
bar_get_type_once (void)
{
	static const GTypeInfo g_define_type_info = { sizeof (BarIface), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) bar_default_init, (GClassFinalizeFunc) NULL, NULL, 0, 0, (GInstanceInitFunc) NULL, NULL };
	GType bar_type_id;
	bar_type_id = g_type_register_static (G_TYPE_INTERFACE, "Bar", &g_define_type_info, 0);
	g_type_interface_add_prerequisite (bar_type_id, G_TYPE_OBJECT);
	return bar_type_id;
}

GType
bar_get_type (void)
{
	static volatile gsize bar_type_id__once = 0;
	if (g_once_init_enter (&bar_type_id__once)) {
		GType bar_type_id;
		bar_type_id = bar_get_type_once ();
		g_once_init_leave (&bar_type_id__once, bar_type_id);
	}
	return bar_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
foo_class_init (FooClass * klass,
                gpointer klass_data)
{
	foo_parent_class = g_type_class_peek_parent (klass);
}

static void
foo_bar_interface_init (BarIface * iface,
                        gpointer iface_data)
{
	foo_bar_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 bar_info = { (GInterfaceInitFunc) foo_bar_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_BAR, &bar_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 gint
__lambda4_ (gint i)
{
	gint result;
	result = i + 12;
	return result;
}

static gint
___lambda4__bar_bar (Bar* _sender,
                     gint i,
                     gpointer self)
{
	gint result;
	result = __lambda4_ (i);
	return result;
}

static void
_vala_main (void)
{
	Foo* f = NULL;
	Foo* _tmp0_;
	gint res = 0;
	gint _tmp1_ = 0;
	_tmp0_ = foo_new ();
	f = _tmp0_;
	g_signal_connect (G_TYPE_CHECK_INSTANCE_CAST (f, TYPE_BAR, Bar), "bar", (GCallback) ___lambda4__bar_bar, NULL);
	g_signal_emit (G_TYPE_CHECK_INSTANCE_CAST (f, TYPE_BAR, Bar), bar_signals[BAR_BAR_SIGNAL], 0, 30, &_tmp1_);
	res = _tmp1_;
	_vala_assert (res == 42, "res == 42");
	_g_object_unref0 (f);
}

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