glib/girffi.h
Johan Dahlin 314ad462dc Add utility functions for invocing closures given a GICallableInfo using
2009-02-04  Johan Dahlin  <jdahlin@async.com.br>

    * girepository/Makefile.am:
    * girepository/girffi.c (g_callable_info_get_ffi_arg_types),
    (g_callable_info_get_ffi_return_type),
    (g_callable_info_prepare_closure), (g_callable_info_free_closure):
    * girepository/girffi.h:
    Add utility functions for invocing closures given a GICallableInfo
    using libffi.


svn path=/trunk/; revision=1084
2009-02-05 00:40:14 +00:00

47 lines
1.9 KiB
C

/* 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);
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__ */