#if !defined (__GLIB_GOBJECT_H_INSIDE__) && !defined (GOBJECT_COMPILATION)
#error "Only <glib-object.h> can be included directly."
#endif
#ifndef __G_CLOSURE_H__
#define __G_CLOSURE_H__
#include <gobject/gtype.h>
G_BEGIN_DECLS
#define G_CLOSURE_NEEDS_MARSHAL(closure) (((GClosure*) (closure))->marshal == NULL)
#define G_CLOSURE_N_NOTIFIERS(cl) ((cl)->meta_marshal + ((cl)->n_guards << 1L) + \
(cl)->n_fnotifiers + (cl)->n_inotifiers)
#define G_CCLOSURE_SWAP_DATA(cclosure) (((GClosure*) (closure))->derivative_flag)
#define G_CALLBACK(f) ((GCallback) (f))
typedef struct _GClosure GClosure;
typedef struct _GClosureNotifyData GClosureNotifyData;
typedef void (*GCallback) (void);
typedef void (*GClosureNotify) (gpointer data,
GClosure *closure);
typedef void (*GClosureMarshal) (GClosure *closure,
GValue *return_value,
guint n_param_values,
const GValue *param_values,
gpointer invocation_hint,
gpointer marshal_data);
typedef struct _GCClosure GCClosure;
struct _GClosureNotifyData
{
gpointer data;
GClosureNotify notify;
};
struct _GClosure
{
guint ref_count : 15;
guint meta_marshal : 1;
guint n_guards : 1;
guint n_fnotifiers : 2;
guint n_inotifiers : 8;
guint in_inotify : 1;
guint floating : 1;
guint derivative_flag : 1;
guint in_marshal : 1;
guint is_invalid : 1;
void (*marshal) (GClosure *closure,
GValue *return_value,
guint n_param_values,
const GValue *param_values,
gpointer invocation_hint,
gpointer marshal_data);
gpointer data;
GClosureNotifyData *notifiers;
};
struct _GCClosure
{
GClosure closure;
gpointer callback;
};
GClosure* g_cclosure_new (GCallback callback_func,
gpointer user_data,
GClosureNotify destroy_data);
GClosure* g_cclosure_new_swap (GCallback callback_func,
gpointer user_data,
GClosureNotify destroy_data);
GClosure* g_signal_type_cclosure_new (GType itype,
guint struct_offset);
GClosure* g_closure_ref (GClosure *closure);
void g_closure_sink (GClosure *closure);
void g_closure_unref (GClosure *closure);
GClosure* g_closure_new_simple (guint sizeof_closure,
gpointer data);
void g_closure_add_finalize_notifier (GClosure *closure,
gpointer notify_data,
GClosureNotify notify_func);
void g_closure_remove_finalize_notifier (GClosure *closure,
gpointer notify_data,
GClosureNotify notify_func);
void g_closure_add_invalidate_notifier (GClosure *closure,
gpointer notify_data,
GClosureNotify notify_func);
void g_closure_remove_invalidate_notifier (GClosure *closure,
gpointer notify_data,
GClosureNotify notify_func);
void g_closure_add_marshal_guards (GClosure *closure,
gpointer pre_marshal_data,
GClosureNotify pre_marshal_notify,
gpointer post_marshal_data,
GClosureNotify post_marshal_notify);
void g_closure_set_marshal (GClosure *closure,
GClosureMarshal marshal);
void g_closure_set_meta_marshal (GClosure *closure,
gpointer marshal_data,
GClosureMarshal meta_marshal);
void g_closure_invalidate (GClosure *closure);
void g_closure_invoke (GClosure *closure,
GValue *return_value,
guint n_param_values,
const GValue *param_values,
gpointer invocation_hint);
G_END_DECLS
#endif