D-Bus: dbus-signature.h Source File

D-Bus 1.16.2

dbus-signature.h
1/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2/* dbus-signatures.h utility functions for D-Bus types
3 *
4 * Copyright (C) 2005 Red Hat Inc.
5 *
6 * SPDX-License-Identifier: AFL-2.1 OR GPL-2.0-or-later
7 *
8 * Licensed under the Academic Free License version 2.1
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 *
24 */
25#if !defined (DBUS_INSIDE_DBUS_H) && !defined (DBUS_COMPILATION)
26#error "Only <dbus/dbus.h> can be included directly, this file may disappear or change contents."
27#endif
28
29#ifndef DBUS_SIGNATURES_H
30#define DBUS_SIGNATURES_H
31
32#include <dbus/dbus-macros.h>
33#include <dbus/dbus-types.h>
34#include <dbus/dbus-errors.h>
35
36 DBUS_BEGIN_DECLS
37
46 typedef struct
47{
48 void *dummy1;
49 void *dummy2;
50 dbus_uint32_t dummy8;
51 int dummy12;
52 int dummy17;
53} DBusSignatureIter;
54
55DBUS_EXPORT
56void dbus_signature_iter_init (DBusSignatureIter *iter,
57 const char *signature);
58
59DBUS_EXPORT
60int dbus_signature_iter_get_current_type (const DBusSignatureIter *iter);
61
62DBUS_EXPORT
63char * dbus_signature_iter_get_signature (const DBusSignatureIter *iter);
64
65DBUS_EXPORT
66int dbus_signature_iter_get_element_type (const DBusSignatureIter *iter);
67
68DBUS_EXPORT
69 dbus_bool_t dbus_signature_iter_next (DBusSignatureIter *iter);
70
71DBUS_EXPORT
72void dbus_signature_iter_recurse (const DBusSignatureIter *iter,
73 DBusSignatureIter *subiter);
74
75DBUS_EXPORT
76 dbus_bool_t dbus_signature_validate (const char *signature,
77 DBusError *error);
78
79DBUS_EXPORT
80 dbus_bool_t dbus_signature_validate_single (const char *signature,
81 DBusError *error);
82
83DBUS_EXPORT
84 dbus_bool_t dbus_type_is_valid (int typecode);
85
86DBUS_EXPORT
87 dbus_bool_t dbus_type_is_basic (int typecode);
88DBUS_EXPORT
89 dbus_bool_t dbus_type_is_container (int typecode);
90DBUS_EXPORT
91 dbus_bool_t dbus_type_is_fixed (int typecode);
92
95 DBUS_END_DECLS
96
97#endif /* DBUS_SIGNATURE_H */
DBUS_BEGIN_DECLS
#define DBUS_BEGIN_DECLS
Macro used prior to declaring functions in the D-Bus header files.
Definition dbus-macros.h:36
DBUS_END_DECLS
#define DBUS_END_DECLS
Macro used after declaring functions in the D-Bus header files.
Definition dbus-macros.h:37
dbus_signature_iter_recurse
void dbus_signature_iter_recurse(const DBusSignatureIter *iter, DBusSignatureIter *subiter)
Initialize a new iterator pointing to the first type in the current container.
Definition dbus-signature.c:212
dbus_signature_validate
dbus_bool_t dbus_signature_validate(const char *signature, DBusError *error)
Check a type signature for validity.
Definition dbus-signature.c:238
dbus_type_is_basic
dbus_bool_t dbus_type_is_basic(int typecode)
A "basic type" is a somewhat arbitrary concept, but the intent is to include those types that are ful...
Definition dbus-signature.c:324
dbus_type_is_fixed
dbus_bool_t dbus_type_is_fixed(int typecode)
Tells you whether values of this type can change length if you set them to some other value.
Definition dbus-signature.c:355
dbus_type_is_valid
dbus_bool_t dbus_type_is_valid(int typecode)
Return TRUE if the argument is a valid typecode.
Definition dbus-signature.c:389
dbus_signature_iter_get_signature
char * dbus_signature_iter_get_signature(const DBusSignatureIter *iter)
Returns the signature of the single complete type starting at the given iterator.
Definition dbus-signature.c:117
dbus_signature_iter_next
dbus_bool_t dbus_signature_iter_next(DBusSignatureIter *iter)
Skip to the next value on this "level".
Definition dbus-signature.c:169
dbus_type_is_container
dbus_bool_t dbus_type_is_container(int typecode)
A "container type" can contain basic types, or nested container types.
Definition dbus-signature.c:300
dbus_signature_iter_init
void dbus_signature_iter_init(DBusSignatureIter *iter, const char *signature)
Initializes a DBusSignatureIter for reading a type signature.
Definition dbus-signature.c:72
dbus_signature_validate_single
dbus_bool_t dbus_signature_validate_single(const char *signature, DBusError *error)
Check that a type signature is both valid and contains exactly one complete type.
Definition dbus-signature.c:270
dbus_signature_iter_get_current_type
int dbus_signature_iter_get_current_type(const DBusSignatureIter *iter)
Returns the current type pointed to by the iterator.
Definition dbus-signature.c:97
dbus_signature_iter_get_element_type
int dbus_signature_iter_get_element_type(const DBusSignatureIter *iter)
Convenience function for returning the element type of an array; This function allows you to avoid in...
Definition dbus-signature.c:151
dbus_uint32_t
unsigned int dbus_uint32_t
A 32-bit unsigned integer on all platforms.
Definition dbus-arch-deps.h:45
dbus_bool_t
dbus_uint32_t dbus_bool_t
A boolean, valid values are TRUE and FALSE.
Definition dbus-types.h:37
DBusError
Object representing an exception.
Definition dbus-errors.h:51
DBusSignatureIter
DBusSignatureIter struct; contains no public fields.
Definition dbus-signature.h:47
DBusSignatureIter::dummy12
int dummy12
Don't use this.
Definition dbus-signature.h:51
DBusSignatureIter::dummy2
void * dummy2
Don't use this.
Definition dbus-signature.h:49
DBusSignatureIter::dummy1
void * dummy1
Don't use this.
Definition dbus-signature.h:48
DBusSignatureIter::dummy8
dbus_uint32_t dummy8
Don't use this.
Definition dbus-signature.h:50
DBusSignatureIter::dummy17
int dummy17
Don't use this.
Definition dbus-signature.h:52