glib (2.79.0)
1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
2 * GObject introspection: Function
3 *
4 * Copyright (C) 2005 Matthias Clasen
5 * Copyright (C) 2008,2009 Red Hat, Inc.
6 *
7 * SPDX-License-Identifier: LGPL-2.1-or-later
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the
21 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
22 * Boston, MA 02111-1307, USA.
23 */
24
25 #pragma once
26
27 #if !defined (__GIREPOSITORY_H_INSIDE__) && !defined (GI_COMPILATION)
28 #error "Only <girepository.h> can be included directly."
29 #endif
30
31 #include <girepository/gitypes.h>
32
33 G_BEGIN_DECLS
34
35 /**
36 * GI_IS_FUNCTION_INFO:
37 * @info: an info structure
38 *
39 * Checks if @info is a [class@GIRepository.FunctionInfo].
40 *
41 * Since: 2.80
42 */
43 #define GI_IS_FUNCTION_INFO(info) \
44 (gi_base_info_get_info_type ((GIBaseInfo*) info) == GI_INFO_TYPE_FUNCTION)
45
46
47 GI_AVAILABLE_IN_ALL
48 const gchar * gi_function_info_get_symbol (GIFunctionInfo *info);
49
50 GI_AVAILABLE_IN_ALL
51 GIFunctionInfoFlags gi_function_info_get_flags (GIFunctionInfo *info);
52
53 GI_AVAILABLE_IN_ALL
54 GIPropertyInfo * gi_function_info_get_property (GIFunctionInfo *info);
55
56 GI_AVAILABLE_IN_ALL
57 GIVFuncInfo * gi_function_info_get_vfunc (GIFunctionInfo *info);
58
59 /**
60 * GI_INVOKE_ERROR:
61 *
62 * Type quark function for [enum@GIRepository.InvokeError].
63 *
64 * Since: 2.80
65 */
66 #define GI_INVOKE_ERROR (gi_invoke_error_quark ())
67
68 GI_AVAILABLE_IN_ALL
69 GQuark gi_invoke_error_quark (void);
70
71 /**
72 * GIInvokeError:
73 * @GI_INVOKE_ERROR_FAILED: invocation failed, unknown error.
74 * @GI_INVOKE_ERROR_SYMBOL_NOT_FOUND: symbol couldn’t be found in any of the
75 * libraries associated with the typelib of the function.
76 * @GI_INVOKE_ERROR_ARGUMENT_MISMATCH: the arguments provided didn’t match
77 * the expected arguments for the function’s type signature.
78 *
79 * An error occurring while invoking a function via
80 * [method@GIRepository.FunctionInfo.invoke].
81 *
82 * Since: 2.80
83 */
84 typedef enum
85 {
86 GI_INVOKE_ERROR_FAILED,
87 GI_INVOKE_ERROR_SYMBOL_NOT_FOUND,
88 GI_INVOKE_ERROR_ARGUMENT_MISMATCH
89 } GIInvokeError;
90
91
92 GI_AVAILABLE_IN_ALL
93 gboolean gi_function_info_invoke (GIFunctionInfo *info,
94 const GIArgument *in_args,
95 gsize n_in_args,
96 const GIArgument *out_args,
97 gsize n_out_args,
98 GIArgument *return_value,
99 GError **error);
100
101
102 G_END_DECLS
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