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 1.2
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 0
44 #define DBUS_TYPE_NIL 1
45 #define DBUS_TYPE_BYTE 2
46 #define DBUS_TYPE_BOOLEAN 3
47 #define DBUS_TYPE_INT32 4
48 #define DBUS_TYPE_UINT32 5
49 #define DBUS_TYPE_INT64 6
50 #define DBUS_TYPE_UINT64 7
51 #define DBUS_TYPE_DOUBLE 8
52 #define DBUS_TYPE_STRING 9
53 #define DBUS_TYPE_NAMED 10
54 #define DBUS_TYPE_ARRAY 11
55 #define DBUS_TYPE_DICT 12
56 #define DBUS_TYPE_OBJECT_PATH 13
58 #define DBUS_TYPE_LAST DBUS_TYPE_OBJECT_PATH
60 /* Max length in bytes of a service or interface or member name */
61 #define DBUS_MAXIMUM_NAME_LENGTH 256
63 /* Types of message */
64 #define DBUS_MESSAGE_TYPE_INVALID 0
65 #define DBUS_MESSAGE_TYPE_METHOD_CALL 1
66 #define DBUS_MESSAGE_TYPE_METHOD_RETURN 2
67 #define DBUS_MESSAGE_TYPE_ERROR 3
68 #define DBUS_MESSAGE_TYPE_SIGNAL 4
71 #define DBUS_HEADER_FLAG_NO_REPLY_EXPECTED 0x1
74 #define DBUS_HEADER_FIELD_INVALID 0
75 #define DBUS_HEADER_FIELD_PATH 1
76 #define DBUS_HEADER_FIELD_INTERFACE 2
77 #define DBUS_HEADER_FIELD_MEMBER 3
78 #define DBUS_HEADER_FIELD_ERROR_NAME 4
79 #define DBUS_HEADER_FIELD_REPLY_SERIAL 5
80 #define DBUS_HEADER_FIELD_SERVICE 6
81 #define DBUS_HEADER_FIELD_SENDER_SERVICE 7
83 #define DBUS_HEADER_FIELD_LAST DBUS_HEADER_FIELD_SENDER_SERVICE
86 #define DBUS_SERVICE_ORG_FREEDESKTOP_DBUS "org.freedesktop.DBus"
89 #define DBUS_PATH_ORG_FREEDESKTOP_DBUS "/org/freedesktop/DBus"
90 #define DBUS_PATH_ORG_FREEDESKTOP_LOCAL "/org/freedesktop/Local"
92 /* Interfaces, these #define don't do much other than
93 * catch typos at compile time
95 #define DBUS_INTERFACE_ORG_FREEDESKTOP_DBUS "org.freedesktop.DBus"
96 #define DBUS_INTERFACE_ORG_FREEDESKTOP_INTROSPECTABLE "org.freedesktop.Introspectable"
98 /* This is a special interface whose methods can only be invoked
99 * by the local implementation (messages from remote apps aren't
100 * allowed to specify this interface).
102 #define DBUS_INTERFACE_ORG_FREEDESKTOP_LOCAL "org.freedesktop.Local"
104 /* Service owner flags */
105 #define DBUS_SERVICE_FLAG_PROHIBIT_REPLACEMENT 0x1
106 #define DBUS_SERVICE_FLAG_REPLACE_EXISTING 0x2
108 /* Service replies */
109 #define DBUS_SERVICE_REPLY_PRIMARY_OWNER 0x1
110 #define DBUS_SERVICE_REPLY_IN_QUEUE 0x2
111 #define DBUS_SERVICE_REPLY_SERVICE_EXISTS 0x4
112 #define DBUS_SERVICE_REPLY_ALREADY_OWNER 0x8
114 /* Activation replies */
115 #define DBUS_ACTIVATION_REPLY_ACTIVATED 0x0
116 #define DBUS_ACTIVATION_REPLY_ALREADY_ACTIVE 0x1
122 #endif /* DBUS_PROTOCOL_H */