1 /* -*- mode: C; c-file-style: "gnu" -*- */
2 /* dbus-protocol.h D-Bus protocol constants
4 * Copyright (C) 2002, 2003 CodeFactory AB
6 * Licensed under the Academic Free License version 2.0
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.
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.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #ifndef DBUS_PROTOCOL_H
25 #define DBUS_PROTOCOL_H
27 /* Don't include anything in here from anywhere else. It's
28 * intended for use by any random library.
35 /* Message byte order */
36 #define DBUS_LITTLE_ENDIAN ('l') /* LSB first */
37 #define DBUS_BIG_ENDIAN ('B') /* MSB first */
39 /* Protocol version */
40 #define DBUS_MAJOR_PROTOCOL_VERSION 0
43 #define DBUS_TYPE_INVALID ((int) '\0')
44 #define DBUS_TYPE_NIL ((int) 'v')
45 #define DBUS_TYPE_BYTE ((int) 'y')
46 #define DBUS_TYPE_BOOLEAN ((int) 'b')
47 #define DBUS_TYPE_INT32 ((int) 'i')
48 #define DBUS_TYPE_UINT32 ((int) 'u')
49 #define DBUS_TYPE_INT64 ((int) 'x')
50 #define DBUS_TYPE_UINT64 ((int) 't')
51 #define DBUS_TYPE_DOUBLE ((int) 'd')
52 #define DBUS_TYPE_STRING ((int) 's')
53 #define DBUS_TYPE_CUSTOM ((int) 'c')
54 #define DBUS_TYPE_ARRAY ((int) 'a')
55 #define DBUS_TYPE_DICT ((int) 'm')
56 #define DBUS_TYPE_OBJECT_PATH ((int) 'o')
58 #define DBUS_NUMBER_OF_TYPES (13)
60 /* Max length in bytes of a service or interface or member name */
61 #define DBUS_MAXIMUM_NAME_LENGTH 256
63 /* Max length of a match rule string */
64 #define DBUS_MAXIMUM_MATCH_RULE_LENGTH 1024
66 /* Types of message */
67 #define DBUS_MESSAGE_TYPE_INVALID 0
68 #define DBUS_MESSAGE_TYPE_METHOD_CALL 1
69 #define DBUS_MESSAGE_TYPE_METHOD_RETURN 2
70 #define DBUS_MESSAGE_TYPE_ERROR 3
71 #define DBUS_MESSAGE_TYPE_SIGNAL 4
74 #define DBUS_HEADER_FLAG_NO_REPLY_EXPECTED 0x1
75 #define DBUS_HEADER_FLAG_AUTO_ACTIVATION 0x2
78 #define DBUS_HEADER_FIELD_INVALID 0
79 #define DBUS_HEADER_FIELD_PATH 1
80 #define DBUS_HEADER_FIELD_INTERFACE 2
81 #define DBUS_HEADER_FIELD_MEMBER 3
82 #define DBUS_HEADER_FIELD_ERROR_NAME 4
83 #define DBUS_HEADER_FIELD_REPLY_SERIAL 5
84 #define DBUS_HEADER_FIELD_SERVICE 6
85 #define DBUS_HEADER_FIELD_SENDER_SERVICE 7
87 #define DBUS_HEADER_FIELD_LAST DBUS_HEADER_FIELD_SENDER_SERVICE
90 #define DBUS_SERVICE_ORG_FREEDESKTOP_DBUS "org.freedesktop.DBus"
93 #define DBUS_PATH_ORG_FREEDESKTOP_DBUS "/org/freedesktop/DBus"
94 #define DBUS_PATH_ORG_FREEDESKTOP_LOCAL "/org/freedesktop/Local"
96 /* Interfaces, these #define don't do much other than
97 * catch typos at compile time
99 #define DBUS_INTERFACE_ORG_FREEDESKTOP_DBUS "org.freedesktop.DBus"
100 #define DBUS_INTERFACE_ORG_FREEDESKTOP_INTROSPECTABLE "org.freedesktop.Introspectable"
102 /* This is a special interface whose methods can only be invoked
103 * by the local implementation (messages from remote apps aren't
104 * allowed to specify this interface).
106 #define DBUS_INTERFACE_ORG_FREEDESKTOP_LOCAL "org.freedesktop.Local"
108 /* Service owner flags */
109 #define DBUS_SERVICE_FLAG_PROHIBIT_REPLACEMENT 0x1
110 #define DBUS_SERVICE_FLAG_REPLACE_EXISTING 0x2
112 /* Service replies */
113 #define DBUS_SERVICE_REPLY_PRIMARY_OWNER 0x1
114 #define DBUS_SERVICE_REPLY_IN_QUEUE 0x2
115 #define DBUS_SERVICE_REPLY_SERVICE_EXISTS 0x4
116 #define DBUS_SERVICE_REPLY_ALREADY_OWNER 0x8
118 /* Activation replies */
119 #define DBUS_ACTIVATION_REPLY_ACTIVATED 0x0
120 #define DBUS_ACTIVATION_REPLY_ALREADY_ACTIVE 0x1
126 #endif /* DBUS_PROTOCOL_H */