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5cb8b9b826
These ints can never be negative, so should be unsigned. Signed-off-by: Philip Withnall <pwithnall@gnome.org> Helps: #3155
108 lines
4.5 KiB
C
108 lines
4.5 KiB
C
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
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* GObject introspection: Callable
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*
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* Copyright (C) 2005 Matthias Clasen
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* Copyright (C) 2008,2009 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 <girepository/gitypes.h>
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G_BEGIN_DECLS
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/**
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* GI_IS_CALLABLE_INFO
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* @info: an info structure
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*
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* Checks if @info is a #GICallableInfo or derived from it.
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*/
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#define GI_IS_CALLABLE_INFO(info) \
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((gi_base_info_get_info_type ((GIBaseInfo*) info) == GI_INFO_TYPE_FUNCTION) || \
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(gi_base_info_get_info_type ((GIBaseInfo*) info) == GI_INFO_TYPE_CALLBACK) || \
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(gi_base_info_get_info_type ((GIBaseInfo*) info) == GI_INFO_TYPE_SIGNAL) || \
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(gi_base_info_get_info_type ((GIBaseInfo*) info) == GI_INFO_TYPE_VFUNC))
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GI_AVAILABLE_IN_ALL
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gboolean gi_callable_info_is_method (GICallableInfo *info);
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GI_AVAILABLE_IN_ALL
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gboolean gi_callable_info_can_throw_gerror (GICallableInfo *info);
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GI_AVAILABLE_IN_ALL
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GITypeInfo * gi_callable_info_get_return_type (GICallableInfo *info);
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GI_AVAILABLE_IN_ALL
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void gi_callable_info_load_return_type (GICallableInfo *info,
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GITypeInfo *type);
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GI_AVAILABLE_IN_ALL
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const gchar * gi_callable_info_get_return_attribute (GICallableInfo *info,
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const gchar *name);
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GI_AVAILABLE_IN_ALL
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gboolean gi_callable_info_iterate_return_attributes (GICallableInfo *info,
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GIAttributeIter *iterator,
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const char **name,
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const char **value);
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GI_AVAILABLE_IN_ALL
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GITransfer gi_callable_info_get_caller_owns (GICallableInfo *info);
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GI_AVAILABLE_IN_ALL
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gboolean gi_callable_info_may_return_null (GICallableInfo *info);
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GI_AVAILABLE_IN_ALL
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gboolean gi_callable_info_skip_return (GICallableInfo *info);
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GI_AVAILABLE_IN_ALL
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guint gi_callable_info_get_n_args (GICallableInfo *info);
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GI_AVAILABLE_IN_ALL
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GIArgInfo * gi_callable_info_get_arg (GICallableInfo *info,
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guint n);
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GI_AVAILABLE_IN_ALL
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void gi_callable_info_load_arg (GICallableInfo *info,
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guint n,
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GIArgInfo *arg);
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GI_AVAILABLE_IN_ALL
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gboolean gi_callable_info_invoke (GICallableInfo *info,
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gpointer function,
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const GIArgument *in_args,
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gsize n_in_args,
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const GIArgument *out_args,
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gsize n_out_args,
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GIArgument *return_value,
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gboolean is_method,
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gboolean throws,
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GError **error);
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GI_AVAILABLE_IN_ALL
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GITransfer gi_callable_info_get_instance_ownership_transfer (GICallableInfo *info);
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G_END_DECLS
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