D-Bus 1.14.8

dbus-protocol.h
1/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2/* dbus-protocol.h D-Bus protocol constants
3 *
4 * Copyright (C) 2002, 2003 CodeFactory AB
5 * Copyright (C) 2004, 2005 Red Hat, Inc.
6 *
7 * Licensed under the Academic Free License version 2.1
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 *
23 */
24
25#ifndef DBUS_PROTOCOL_H
26#define DBUS_PROTOCOL_H
27
28/* Don't include anything in here from anywhere else. It's
29 * intended for use by any random library.
30 */
31
32#ifdef __cplusplus
33 extern "C" {
34#if 0
35} /* avoids confusing emacs indentation */
36#endif
37#endif
38
39/* Normally docs are in .c files, but there isn't a .c file for this. */
52/* Message byte order */
53#define DBUS_LITTLE_ENDIAN ('l')
54#define DBUS_BIG_ENDIAN ('B')
57#define DBUS_MAJOR_PROTOCOL_VERSION 1
58
60#define DBUS_TYPE_INVALID ((int) '\0')
62#define DBUS_TYPE_INVALID_AS_STRING "\0"
63
64/* Primitive types */
66#define DBUS_TYPE_BYTE ((int) 'y')
68#define DBUS_TYPE_BYTE_AS_STRING "y"
70#define DBUS_TYPE_BOOLEAN ((int) 'b')
72#define DBUS_TYPE_BOOLEAN_AS_STRING "b"
74#define DBUS_TYPE_INT16 ((int) 'n')
76#define DBUS_TYPE_INT16_AS_STRING "n"
78#define DBUS_TYPE_UINT16 ((int) 'q')
80#define DBUS_TYPE_UINT16_AS_STRING "q"
82#define DBUS_TYPE_INT32 ((int) 'i')
84#define DBUS_TYPE_INT32_AS_STRING "i"
86#define DBUS_TYPE_UINT32 ((int) 'u')
88#define DBUS_TYPE_UINT32_AS_STRING "u"
90#define DBUS_TYPE_INT64 ((int) 'x')
92#define DBUS_TYPE_INT64_AS_STRING "x"
94#define DBUS_TYPE_UINT64 ((int) 't')
96#define DBUS_TYPE_UINT64_AS_STRING "t"
98#define DBUS_TYPE_DOUBLE ((int) 'd')
100#define DBUS_TYPE_DOUBLE_AS_STRING "d"
102#define DBUS_TYPE_STRING ((int) 's')
104#define DBUS_TYPE_STRING_AS_STRING "s"
106#define DBUS_TYPE_OBJECT_PATH ((int) 'o')
108#define DBUS_TYPE_OBJECT_PATH_AS_STRING "o"
110#define DBUS_TYPE_SIGNATURE ((int) 'g')
112#define DBUS_TYPE_SIGNATURE_AS_STRING "g"
114#define DBUS_TYPE_UNIX_FD ((int) 'h')
116#define DBUS_TYPE_UNIX_FD_AS_STRING "h"
117
118/* Compound types */
120#define DBUS_TYPE_ARRAY ((int) 'a')
122#define DBUS_TYPE_ARRAY_AS_STRING "a"
124#define DBUS_TYPE_VARIANT ((int) 'v')
126#define DBUS_TYPE_VARIANT_AS_STRING "v"
127
136#define DBUS_TYPE_STRUCT ((int) 'r')
138#define DBUS_TYPE_STRUCT_AS_STRING "r"
143#define DBUS_TYPE_DICT_ENTRY ((int) 'e')
145#define DBUS_TYPE_DICT_ENTRY_AS_STRING "e"
146
151#define DBUS_NUMBER_OF_TYPES (16)
152
153/* characters other than typecodes that appear in type signatures */
154
156#define DBUS_STRUCT_BEGIN_CHAR ((int) '(')
158#define DBUS_STRUCT_BEGIN_CHAR_AS_STRING "("
160#define DBUS_STRUCT_END_CHAR ((int) ')')
162#define DBUS_STRUCT_END_CHAR_AS_STRING ")"
164#define DBUS_DICT_ENTRY_BEGIN_CHAR ((int) '{')
166#define DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING "{"
168#define DBUS_DICT_ENTRY_END_CHAR ((int) '}')
170#define DBUS_DICT_ENTRY_END_CHAR_AS_STRING "}"
171
178#define DBUS_MAXIMUM_NAME_LENGTH 255
179
181#define DBUS_MAXIMUM_SIGNATURE_LENGTH 255
182
186#define DBUS_MAXIMUM_MATCH_RULE_LENGTH 1024
187
191#define DBUS_MAXIMUM_MATCH_RULE_ARG_NUMBER 63
192
203#define DBUS_MAXIMUM_ARRAY_LENGTH (67108864)
205#define DBUS_MAXIMUM_ARRAY_LENGTH_BITS 26
206
210#define DBUS_MAXIMUM_MESSAGE_LENGTH (DBUS_MAXIMUM_ARRAY_LENGTH * 2)
212#define DBUS_MAXIMUM_MESSAGE_LENGTH_BITS 27
213
218#define DBUS_MAXIMUM_MESSAGE_UNIX_FDS (DBUS_MAXIMUM_MESSAGE_LENGTH/4)
220#define DBUS_MAXIMUM_MESSAGE_UNIX_FDS_BITS (DBUS_MAXIMUM_MESSAGE_LENGTH_BITS-2)
221
227#define DBUS_MAXIMUM_TYPE_RECURSION_DEPTH 32
228
229/* Types of message */
230
232#define DBUS_MESSAGE_TYPE_INVALID 0
234#define DBUS_MESSAGE_TYPE_METHOD_CALL 1
236#define DBUS_MESSAGE_TYPE_METHOD_RETURN 2
238#define DBUS_MESSAGE_TYPE_ERROR 3
240#define DBUS_MESSAGE_TYPE_SIGNAL 4
241
242#define DBUS_NUM_MESSAGE_TYPES 5
243
244/* Header flags */
245
249#define DBUS_HEADER_FLAG_NO_REPLY_EXPECTED 0x1
256#define DBUS_HEADER_FLAG_NO_AUTO_START 0x2
261#define DBUS_HEADER_FLAG_ALLOW_INTERACTIVE_AUTHORIZATION 0x4
262
263/* Header fields */
264
266#define DBUS_HEADER_FIELD_INVALID 0
270#define DBUS_HEADER_FIELD_PATH 1
274#define DBUS_HEADER_FIELD_INTERFACE 2
276#define DBUS_HEADER_FIELD_MEMBER 3
280#define DBUS_HEADER_FIELD_ERROR_NAME 4
284#define DBUS_HEADER_FIELD_REPLY_SERIAL 5
288#define DBUS_HEADER_FIELD_DESTINATION 6
293#define DBUS_HEADER_FIELD_SENDER 7
297#define DBUS_HEADER_FIELD_SIGNATURE 8
302#define DBUS_HEADER_FIELD_UNIX_FDS 9
306#define DBUS_HEADER_FIELD_CONTAINER_INSTANCE 10
307
308
315#define DBUS_HEADER_FIELD_LAST DBUS_HEADER_FIELD_CONTAINER_INSTANCE
316
330#define DBUS_HEADER_SIGNATURE \
331 DBUS_TYPE_BYTE_AS_STRING \
332 DBUS_TYPE_BYTE_AS_STRING \
333 DBUS_TYPE_BYTE_AS_STRING \
334 DBUS_TYPE_BYTE_AS_STRING \
335 DBUS_TYPE_UINT32_AS_STRING \
336 DBUS_TYPE_UINT32_AS_STRING \
337 DBUS_TYPE_ARRAY_AS_STRING \
338 DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
339 DBUS_TYPE_BYTE_AS_STRING \
340 DBUS_TYPE_VARIANT_AS_STRING \
341 DBUS_STRUCT_END_CHAR_AS_STRING
342
343
350#define DBUS_MINIMUM_HEADER_SIZE 16
351
352/* Errors */
353/* WARNING these get autoconverted to an enum in dbus-glib.h. Thus,
354 * if you change the order it breaks the ABI. Keep them in order.
355 * Also, don't change the formatting since that will break the sed
356 * script.
357 */
359#define DBUS_ERROR_FAILED "org.freedesktop.DBus.Error.Failed"
361#define DBUS_ERROR_NO_MEMORY "org.freedesktop.DBus.Error.NoMemory"
363#define DBUS_ERROR_SERVICE_UNKNOWN "org.freedesktop.DBus.Error.ServiceUnknown"
365#define DBUS_ERROR_NAME_HAS_NO_OWNER "org.freedesktop.DBus.Error.NameHasNoOwner"
367#define DBUS_ERROR_NO_REPLY "org.freedesktop.DBus.Error.NoReply"
369#define DBUS_ERROR_IO_ERROR "org.freedesktop.DBus.Error.IOError"
371#define DBUS_ERROR_BAD_ADDRESS "org.freedesktop.DBus.Error.BadAddress"
373#define DBUS_ERROR_NOT_SUPPORTED "org.freedesktop.DBus.Error.NotSupported"
375#define DBUS_ERROR_LIMITS_EXCEEDED "org.freedesktop.DBus.Error.LimitsExceeded"
377#define DBUS_ERROR_ACCESS_DENIED "org.freedesktop.DBus.Error.AccessDenied"
379#define DBUS_ERROR_AUTH_FAILED "org.freedesktop.DBus.Error.AuthFailed"
381#define DBUS_ERROR_NO_SERVER "org.freedesktop.DBus.Error.NoServer"
387#define DBUS_ERROR_TIMEOUT "org.freedesktop.DBus.Error.Timeout"
389#define DBUS_ERROR_NO_NETWORK "org.freedesktop.DBus.Error.NoNetwork"
391#define DBUS_ERROR_ADDRESS_IN_USE "org.freedesktop.DBus.Error.AddressInUse"
393#define DBUS_ERROR_DISCONNECTED "org.freedesktop.DBus.Error.Disconnected"
395#define DBUS_ERROR_INVALID_ARGS "org.freedesktop.DBus.Error.InvalidArgs"
397#define DBUS_ERROR_FILE_NOT_FOUND "org.freedesktop.DBus.Error.FileNotFound"
399#define DBUS_ERROR_FILE_EXISTS "org.freedesktop.DBus.Error.FileExists"
401#define DBUS_ERROR_UNKNOWN_METHOD "org.freedesktop.DBus.Error.UnknownMethod"
403#define DBUS_ERROR_UNKNOWN_OBJECT "org.freedesktop.DBus.Error.UnknownObject"
405#define DBUS_ERROR_UNKNOWN_INTERFACE "org.freedesktop.DBus.Error.UnknownInterface"
407#define DBUS_ERROR_UNKNOWN_PROPERTY "org.freedesktop.DBus.Error.UnknownProperty"
409#define DBUS_ERROR_PROPERTY_READ_ONLY "org.freedesktop.DBus.Error.PropertyReadOnly"
414#define DBUS_ERROR_TIMED_OUT "org.freedesktop.DBus.Error.TimedOut"
416#define DBUS_ERROR_MATCH_RULE_NOT_FOUND "org.freedesktop.DBus.Error.MatchRuleNotFound"
418#define DBUS_ERROR_MATCH_RULE_INVALID "org.freedesktop.DBus.Error.MatchRuleInvalid"
420#define DBUS_ERROR_SPAWN_EXEC_FAILED "org.freedesktop.DBus.Error.Spawn.ExecFailed"
422#define DBUS_ERROR_SPAWN_FORK_FAILED "org.freedesktop.DBus.Error.Spawn.ForkFailed"
424#define DBUS_ERROR_SPAWN_CHILD_EXITED "org.freedesktop.DBus.Error.Spawn.ChildExited"
426#define DBUS_ERROR_SPAWN_CHILD_SIGNALED "org.freedesktop.DBus.Error.Spawn.ChildSignaled"
428#define DBUS_ERROR_SPAWN_FAILED "org.freedesktop.DBus.Error.Spawn.Failed"
430#define DBUS_ERROR_SPAWN_SETUP_FAILED "org.freedesktop.DBus.Error.Spawn.FailedToSetup"
432#define DBUS_ERROR_SPAWN_CONFIG_INVALID "org.freedesktop.DBus.Error.Spawn.ConfigInvalid"
434#define DBUS_ERROR_SPAWN_SERVICE_INVALID "org.freedesktop.DBus.Error.Spawn.ServiceNotValid"
436#define DBUS_ERROR_SPAWN_SERVICE_NOT_FOUND "org.freedesktop.DBus.Error.Spawn.ServiceNotFound"
438#define DBUS_ERROR_SPAWN_PERMISSIONS_INVALID "org.freedesktop.DBus.Error.Spawn.PermissionsInvalid"
440#define DBUS_ERROR_SPAWN_FILE_INVALID "org.freedesktop.DBus.Error.Spawn.FileInvalid"
442#define DBUS_ERROR_SPAWN_NO_MEMORY "org.freedesktop.DBus.Error.Spawn.NoMemory"
444#define DBUS_ERROR_UNIX_PROCESS_ID_UNKNOWN "org.freedesktop.DBus.Error.UnixProcessIdUnknown"
446#define DBUS_ERROR_INVALID_SIGNATURE "org.freedesktop.DBus.Error.InvalidSignature"
448#define DBUS_ERROR_INVALID_FILE_CONTENT "org.freedesktop.DBus.Error.InvalidFileContent"
450#define DBUS_ERROR_SELINUX_SECURITY_CONTEXT_UNKNOWN "org.freedesktop.DBus.Error.SELinuxSecurityContextUnknown"
452#define DBUS_ERROR_ADT_AUDIT_DATA_UNKNOWN "org.freedesktop.DBus.Error.AdtAuditDataUnknown"
454#define DBUS_ERROR_OBJECT_PATH_IN_USE "org.freedesktop.DBus.Error.ObjectPathInUse"
457#define DBUS_ERROR_INCONSISTENT_MESSAGE "org.freedesktop.DBus.Error.InconsistentMessage"
461#define DBUS_ERROR_INTERACTIVE_AUTHORIZATION_REQUIRED "org.freedesktop.DBus.Error.InteractiveAuthorizationRequired"
464#define DBUS_ERROR_NOT_CONTAINER "org.freedesktop.DBus.Error.NotContainer"
465
466/* XML introspection format */
467
469#define DBUS_INTROSPECT_1_0_XML_NAMESPACE "http://www.freedesktop.org/standards/dbus"
471#define DBUS_INTROSPECT_1_0_XML_PUBLIC_IDENTIFIER "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
473#define DBUS_INTROSPECT_1_0_XML_SYSTEM_IDENTIFIER "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd"
475#define DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE "<!DOCTYPE node PUBLIC \"" DBUS_INTROSPECT_1_0_XML_PUBLIC_IDENTIFIER "\"\n\"" DBUS_INTROSPECT_1_0_XML_SYSTEM_IDENTIFIER "\">\n"
476
479#ifdef __cplusplus
480#if 0
481{ /* avoids confusing emacs indentation */
482#endif
483}
484#endif
485
486#endif /* DBUS_PROTOCOL_H */