1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* dbus-types.h types such as dbus_bool_t
*
* Copyright (C) 2002 Red Hat Inc.
*
* Licensed under the Academic Free License version 2.1
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#if !defined (DBUS_INSIDE_DBUS_H) && !defined (DBUS_COMPILATION)
#error "Only <dbus/dbus.h> can be included directly, this file may disappear or change contents."
#endif
#ifndef DBUS_TYPES_H
#define DBUS_TYPES_H
#include <stddef.h>
#include <dbus/dbus-arch-deps.h>
typedef dbus_uint32_t dbus_unichar_t;
/* boolean size must be fixed at 4 bytes due to wire protocol! */
typedef dbus_uint32_t dbus_bool_t;
/* Normally docs are in .c files, but there isn't a .c file for this. */
/**
* @defgroup DBusTypes Basic types
* @ingroup DBus
* @brief dbus_bool_t, dbus_int32_t, etc.
*
* Typedefs for common primitive types.
*
* @{
*/
/**
* @typedef dbus_bool_t
*
* A boolean, valid values are #TRUE and #FALSE.
*/
/**
* @typedef dbus_uint32_t
*
* A 32-bit unsigned integer on all platforms.
*/
/**
* @typedef dbus_int32_t
*
* A 32-bit signed integer on all platforms.
*/
/**
* @typedef dbus_uint16_t
*
* A 16-bit unsigned integer on all platforms.
*/
/**
* @typedef dbus_int16_t
*
* A 16-bit signed integer on all platforms.
*/
/**
* @typedef dbus_uint64_t
*
* A 64-bit unsigned integer.
*/
/**
* @typedef dbus_int64_t
*
* A 64-bit signed integer.
*/
/**
* @def DBUS_HAVE_INT64
*
* Always defined.
*
* In older libdbus versions, this would be undefined if there was no
* 64-bit integer type on that platform. libdbus no longer supports
* such platforms.
*/
/**
* @def DBUS_INT64_CONSTANT
*
* Declare a 64-bit signed integer constant. The macro
* adds the necessary "LL" or whatever after the integer,
* giving a literal such as "325145246765LL"
*/
/**
* @def DBUS_UINT64_CONSTANT
*
* Declare a 64-bit unsigned integer constant. The macro
* adds the necessary "ULL" or whatever after the integer,
* giving a literal such as "325145246765ULL"
*/
/**
* An 8-byte struct you could use to access int64 without having
* int64 support. Use #dbus_int64_t or #dbus_uint64_t instead.
*/
typedef struct
{
dbus_uint32_t first32; /**< first 32 bits in the 8 bytes (beware endian issues) */
dbus_uint32_t second32; /**< second 32 bits in the 8 bytes (beware endian issues) */
} DBus8ByteStruct;
/**
* A simple value union that lets you access bytes as if they
* were various types; useful when dealing with basic types via
* void pointers and varargs.
*
* This union also contains a pointer member (which can be used
* to retrieve a string from dbus_message_iter_get_basic(), for
* instance), so on future platforms it could conceivably be larger
* than 8 bytes.
*/
typedef union
{
unsigned char bytes[8]; /**< as 8 individual bytes */
dbus_int16_t i16; /**< as int16 */
dbus_uint16_t u16; /**< as int16 */
dbus_int32_t i32; /**< as int32 */
dbus_uint32_t u32; /**< as int32 */
dbus_bool_t bool_val; /**< as boolean */
dbus_int64_t i64; /**< as int64 */
dbus_uint64_t u64; /**< as int64 */
DBus8ByteStruct eight; /**< as 8-byte struct */
double dbl; /**< as double */
unsigned char byt; /**< as byte */
char *str; /**< as char* (string, object path or signature) */
int fd; /**< as Unix file descriptor */
} DBusBasicValue;
/** @} */
#endif /* DBUS_TYPES_H */
|
