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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
* 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 <ffi.h>
#include "girepository.h"
G_BEGIN_DECLS
/**
* GIFFIClosureCallback:
* @Param1: TODO
* @Param2: TODO
* @Param3: TODO
* @Param4: TODO
*
* TODO
*/
typedef void (*GIFFIClosureCallback) (ffi_cif *,
void *,
void **,
void *);
/**
* GIFunctionInvoker:
* @cif: the cif
* @native_address: the native address
*
* TODO
*/
typedef struct _GIFunctionInvoker GIFunctionInvoker;
struct _GIFunctionInvoker {
ffi_cif cif;
gpointer native_address;
/* <private> */
gpointer padding[3];
};
/**
* GIFFIReturnValue:
*
* TODO
*/
typedef GIArgument GIFFIReturnValue;
ffi_type * gi_type_tag_get_ffi_type (GITypeTag type_tag, gboolean is_pointer);
ffi_type * g_type_info_get_ffi_type (GITypeInfo *info);
void gi_type_info_extract_ffi_return_value (GITypeInfo *return_info,
GIFFIReturnValue *ffi_value,
GIArgument *arg);
gboolean g_function_info_prep_invoker (GIFunctionInfo *info,
GIFunctionInvoker *invoker,
GError **error);
gboolean g_function_invoker_new_for_address (gpointer addr,
GICallableInfo *info,
GIFunctionInvoker *invoker,
GError **error);
void g_function_invoker_destroy (GIFunctionInvoker *invoker);
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__ */
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