D-Bus  1.13.7
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  * Licensed under the Academic Free License version 2.1
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21  *
22  */
23 #if !defined (DBUS_INSIDE_DBUS_H) && !defined (DBUS_COMPILATION)
24 #error "Only <dbus/dbus.h> can be included directly, this file may disappear or change contents."
25 #endif
26 
27 #ifndef DBUS_TYPES_H
28 #define DBUS_TYPES_H
29 
30 #include <stddef.h>
31 #include <dbus/dbus-arch-deps.h>
32 
33 typedef dbus_uint32_t dbus_unichar_t;
34 /* boolean size must be fixed at 4 bytes due to wire protocol! */
35 typedef dbus_uint32_t dbus_bool_t;
36 
37 /* Normally docs are in .c files, but there isn't a .c file for this. */
121 typedef struct
122 {
123  dbus_uint32_t first32;
124  dbus_uint32_t second32;
126 
137 typedef union
138 {
139  unsigned char bytes[8];
140  dbus_int16_t i16;
141  dbus_uint16_t u16;
142  dbus_int32_t i32;
143  dbus_uint32_t u32;
145  dbus_int64_t i64;
146  dbus_uint64_t u64;
148  double dbl;
149  unsigned char byt;
150  char *str;
151  int fd;
153 
156 #endif /* DBUS_TYPES_H */
DBus8ByteStruct eight
as 8-byte struct
Definition: dbus-types.h:147
dbus_uint64_t u64
as int64
Definition: dbus-types.h:146
char * str
as char* (string, object path or signature)
Definition: dbus-types.h:150
double dbl
as double
Definition: dbus-types.h:148
unsigned char byt
as byte
Definition: dbus-types.h:149
int fd
as Unix file descriptor
Definition: dbus-types.h:151
dbus_uint32_t first32
first 32 bits in the 8 bytes (beware endian issues)
Definition: dbus-types.h:123
dbus_uint32_t dbus_bool_t
A boolean, valid values are TRUE and FALSE.
Definition: dbus-types.h:35
dbus_int16_t i16
as int16
Definition: dbus-types.h:140
dbus_uint32_t second32
second 32 bits in the 8 bytes (beware endian issues)
Definition: dbus-types.h:124
dbus_uint16_t u16
as int16
Definition: dbus-types.h:141
An 8-byte struct you could use to access int64 without having int64 support.
Definition: dbus-types.h:121
dbus_int32_t i32
as int32
Definition: dbus-types.h:142
A simple value union that lets you access bytes as if they were various types; useful when dealing wi...
Definition: dbus-types.h:137
dbus_int64_t i64
as int64
Definition: dbus-types.h:145
dbus_bool_t bool_val
as boolean
Definition: dbus-types.h:144
dbus_uint32_t u32
as int32
Definition: dbus-types.h:143