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b32da06a7c
Rather than a mix of structs being in `GI` and their methods being in `g_`. We’ve chosen not to use the `g_` namespace because a number of the libgirepository class names are quite generic, so we’d end up with confusing symbols like `GScopeType` and `GArgument`. Signed-off-by: Philip Withnall <pwithnall@gnome.org> Helps: #3155
119 lines
4.0 KiB
C
119 lines
4.0 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
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* GObject introspection: Helper functions for ffi integration
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*
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* Copyright (C) 2008 Red Hat, Inc
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*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#pragma once
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#if !defined (__GIREPOSITORY_H_INSIDE__) && !defined (GI_COMPILATION)
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#error "Only <girepository.h> can be included directly."
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#endif
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#include <ffi.h>
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#include "girepository.h"
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G_BEGIN_DECLS
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/**
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* GIFFIClosureCallback:
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* @Param1: TODO
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* @Param2: TODO
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* @Param3: TODO
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* @Param4: TODO
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*
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* TODO
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*/
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typedef void (*GIFFIClosureCallback) (ffi_cif *,
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void *,
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void **,
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void *);
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/**
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* GIFunctionInvoker:
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* @cif: the cif
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* @native_address: the native address
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*
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* TODO
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*/
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typedef struct _GIFunctionInvoker GIFunctionInvoker;
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struct _GIFunctionInvoker {
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ffi_cif cif;
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gpointer native_address;
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/*< private >*/
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gpointer padding[3];
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};
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/**
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* GIFFIReturnValue:
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*
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* TODO
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*/
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typedef GIArgument GIFFIReturnValue;
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GI_AVAILABLE_IN_ALL
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ffi_type * gi_type_tag_get_ffi_type (GITypeTag type_tag, gboolean is_pointer);
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GI_AVAILABLE_IN_ALL
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ffi_type * gi_type_info_get_ffi_type (GITypeInfo *info);
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GI_AVAILABLE_IN_ALL
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void gi_type_info_extract_ffi_return_value (GITypeInfo *return_info,
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GIFFIReturnValue *ffi_value,
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GIArgument *arg);
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GI_AVAILABLE_IN_ALL
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void gi_type_tag_extract_ffi_return_value (GITypeTag return_tag,
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GIInfoType interface_type,
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GIFFIReturnValue *ffi_value,
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GIArgument *arg);
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GI_AVAILABLE_IN_ALL
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gboolean gi_function_info_prep_invoker (GIFunctionInfo *info,
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GIFunctionInvoker *invoker,
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GError **error);
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GI_AVAILABLE_IN_ALL
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gboolean gi_function_invoker_new_for_address (gpointer addr,
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GICallableInfo *info,
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GIFunctionInvoker *invoker,
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GError **error);
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GI_AVAILABLE_IN_ALL
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void gi_function_invoker_destroy (GIFunctionInvoker *invoker);
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GI_AVAILABLE_IN_ALL
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ffi_closure * gi_callable_info_create_closure (GICallableInfo *callable_info,
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ffi_cif *cif,
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GIFFIClosureCallback callback,
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gpointer user_data);
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GI_AVAILABLE_IN_ALL
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gpointer * gi_callable_info_get_closure_native_address (GICallableInfo *callable_info,
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ffi_closure *closure);
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GI_AVAILABLE_IN_ALL
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void gi_callable_info_destroy_closure (GICallableInfo *callable_info,
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ffi_closure *closure);
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G_END_DECLS
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