D-Bus 1.16.0
dbus-types.h
1/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2/* dbus-types.h types such as dbus_bool_t
3 *
4 * Copyright (C) 2002 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_TYPES_H
30#define DBUS_TYPES_H
31
32#include <stddef.h>
33#include <dbus/dbus-arch-deps.h>
34
35typedef dbus_uint32_t dbus_unichar_t;
36/* boolean size must be fixed at 4 bytes due to wire protocol! */
37typedef dbus_uint32_t dbus_bool_t;
38
39/* Normally docs are in .c files, but there isn't a .c file for this. */
144typedef struct
145{
146 dbus_uint32_t first32;
147 dbus_uint32_t second32;
149
160typedef union
161{
162 unsigned char bytes[8];
163 dbus_int16_t i16;
164 dbus_uint16_t u16;
165 dbus_int32_t i32;
166 dbus_uint32_t u32;
167 dbus_bool_t bool_val;
168 dbus_int64_t i64;
169 dbus_uint64_t u64;
171 double dbl;
172 unsigned char byt;
173 char *str;
174 int fd;
176
179#endif /* DBUS_TYPES_H */
An 8-byte struct you could use to access int64 without having int64 support.
Definition dbus-types.h:145
dbus_uint32_t second32
second 32 bits in the 8 bytes (beware endian issues)
Definition dbus-types.h:147
dbus_uint32_t first32
first 32 bits in the 8 bytes (beware endian issues)
Definition dbus-types.h:146
A simple value union that lets you access bytes as if they were various types; useful when dealing wi...
Definition dbus-types.h:161
dbus_int32_t i32
as int32
Definition dbus-types.h:165
dbus_int64_t i64
as int64
Definition dbus-types.h:168
dbus_uint32_t u32
as int32
Definition dbus-types.h:166
dbus_uint64_t u64
as int64
Definition dbus-types.h:169
double dbl
as double
Definition dbus-types.h:171
int fd
as Unix file descriptor
Definition dbus-types.h:174
DBus8ByteStruct eight
as 8-byte struct
Definition dbus-types.h:170
dbus_uint16_t u16
as int16
Definition dbus-types.h:164
unsigned char byt
as byte
Definition dbus-types.h:172
dbus_int16_t i16
as int16
Definition dbus-types.h:163
char * str
as char* (string, object path or signature)
Definition dbus-types.h:173
dbus_bool_t bool_val
as boolean
Definition dbus-types.h:167