/* GObject introspection: Helper functions for ffi integration
 *
 * Copyright (C) 2008 Red Hat, Inc
 *
 * 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 License, 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, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#ifndef __GIRFFI_H__
#define __GIRFFI_H__

#include "girepository.h"
#include <ffi.h>

G_BEGIN_DECLS

typedef void (*GIFFIClosureCallback) (ffi_cif *,
                                      void *,
                                      void **,
                                      void *);

ffi_type *    g_ir_ffi_get_ffi_type               (GITypeTag             tag);
GArgument *   g_ir_ffi_convert_arguments          (GICallableInfo       *callable_info,
                                                   void                **args);
ffi_type **   g_callable_info_get_ffi_arg_types   (GICallableInfo       *callable_info);
ffi_type *    g_callable_info_get_ffi_return_type (GICallableInfo       *callable_info);
ffi_closure * g_callable_info_prepare_closure     (GICallableInfo       *callable_info,
                                                   ffi_cif              *cif,
                                                   GIFFIClosureCallback  callback,
                                                   gpointer              user_data);
void          g_callable_info_free_closure        (GICallableInfo       *callable_info,
                                                   ffi_closure          *closure);

G_END_DECLS

#endif /* __GIRFFI_H__ */
