D-Bus 1.4.1

dbus-protocol.h

00001 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
00002 /* dbus-protocol.h  D-Bus protocol constants
00003  *
00004  * Copyright (C) 2002, 2003  CodeFactory AB
00005  * Copyright (C) 2004, 2005 Red Hat, Inc.
00006  *
00007  * Licensed under the Academic Free License version 2.1
00008  *
00009  * This program is free software; you can redistribute it and/or modify
00010  * it under the terms of the GNU General Public License as published by
00011  * the Free Software Foundation; either version 2 of the License, or
00012  * (at your option) any later version.
00013  *
00014  * This program is distributed in the hope that it will be useful,
00015  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00016  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00017  * GNU General Public License for more details.
00018  *
00019  * You should have received a copy of the GNU General Public License
00020  * along with this program; if not, write to the Free Software
00021  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
00022  *
00023  */
00024 
00025 #ifndef DBUS_PROTOCOL_H
00026 #define DBUS_PROTOCOL_H
00027 
00028 /* Don't include anything in here from anywhere else. It's
00029  * intended for use by any random library.
00030  */
00031 
00032 #ifdef  __cplusplus
00033 extern "C" {
00034 #if 0
00035 } /* avoids confusing emacs indentation */
00036 #endif
00037 #endif
00038 
00039 /* Normally docs are in .c files, but there isn't a .c file for this. */
00052 /* Message byte order */
00053 #define DBUS_LITTLE_ENDIAN ('l')  
00054 #define DBUS_BIG_ENDIAN    ('B')  
00057 #define DBUS_MAJOR_PROTOCOL_VERSION 1
00058 
00060 #define DBUS_TYPE_INVALID       ((int) '\0')
00061 
00062 #define DBUS_TYPE_INVALID_AS_STRING        "\0"
00063 
00064 /* Primitive types */
00066 #define DBUS_TYPE_BYTE          ((int) 'y')
00067 
00068 #define DBUS_TYPE_BYTE_AS_STRING           "y"
00069 
00070 #define DBUS_TYPE_BOOLEAN       ((int) 'b')
00071 
00072 #define DBUS_TYPE_BOOLEAN_AS_STRING        "b"
00073 
00074 #define DBUS_TYPE_INT16         ((int) 'n')
00075 
00076 #define DBUS_TYPE_INT16_AS_STRING          "n"
00077 
00078 #define DBUS_TYPE_UINT16        ((int) 'q')
00079 
00080 #define DBUS_TYPE_UINT16_AS_STRING         "q"
00081 
00082 #define DBUS_TYPE_INT32         ((int) 'i')
00083 
00084 #define DBUS_TYPE_INT32_AS_STRING          "i"
00085 
00086 #define DBUS_TYPE_UINT32        ((int) 'u')
00087 
00088 #define DBUS_TYPE_UINT32_AS_STRING         "u"
00089 
00090 #define DBUS_TYPE_INT64         ((int) 'x')
00091 
00092 #define DBUS_TYPE_INT64_AS_STRING          "x"
00093 
00094 #define DBUS_TYPE_UINT64        ((int) 't')
00095 
00096 #define DBUS_TYPE_UINT64_AS_STRING         "t"
00097 
00098 #define DBUS_TYPE_DOUBLE        ((int) 'd')
00099 
00100 #define DBUS_TYPE_DOUBLE_AS_STRING         "d"
00101 
00102 #define DBUS_TYPE_STRING        ((int) 's')
00103 
00104 #define DBUS_TYPE_STRING_AS_STRING         "s"
00105 
00106 #define DBUS_TYPE_OBJECT_PATH   ((int) 'o')
00107 
00108 #define DBUS_TYPE_OBJECT_PATH_AS_STRING    "o"
00109 
00110 #define DBUS_TYPE_SIGNATURE     ((int) 'g')
00111 
00112 #define DBUS_TYPE_SIGNATURE_AS_STRING      "g"
00113 
00114 #define DBUS_TYPE_UNIX_FD      ((int) 'h')
00115 
00116 #define DBUS_TYPE_UNIX_FD_AS_STRING        "h"
00117 
00118 /* Compound types */
00120 #define DBUS_TYPE_ARRAY         ((int) 'a')
00121 
00122 #define DBUS_TYPE_ARRAY_AS_STRING          "a"
00123 
00124 #define DBUS_TYPE_VARIANT       ((int) 'v')
00125 
00126 #define DBUS_TYPE_VARIANT_AS_STRING        "v"
00127 
00136 #define DBUS_TYPE_STRUCT        ((int) 'r')
00137 
00138 #define DBUS_TYPE_STRUCT_AS_STRING         "r"
00139 
00143 #define DBUS_TYPE_DICT_ENTRY    ((int) 'e')
00144 
00145 #define DBUS_TYPE_DICT_ENTRY_AS_STRING     "e"
00146 
00151 #define DBUS_NUMBER_OF_TYPES    (16)
00152 
00153 /* characters other than typecodes that appear in type signatures */
00154 
00156 #define DBUS_STRUCT_BEGIN_CHAR   ((int) '(')
00157 
00158 #define DBUS_STRUCT_BEGIN_CHAR_AS_STRING   "("
00159 
00160 #define DBUS_STRUCT_END_CHAR     ((int) ')')
00161 
00162 #define DBUS_STRUCT_END_CHAR_AS_STRING     ")"
00163 
00164 #define DBUS_DICT_ENTRY_BEGIN_CHAR   ((int) '{')
00165 
00166 #define DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING   "{"
00167 
00168 #define DBUS_DICT_ENTRY_END_CHAR     ((int) '}')
00169 
00170 #define DBUS_DICT_ENTRY_END_CHAR_AS_STRING     "}"
00171 
00178 #define DBUS_MAXIMUM_NAME_LENGTH 255
00179 
00181 #define DBUS_MAXIMUM_SIGNATURE_LENGTH 255
00182 
00186 #define DBUS_MAXIMUM_MATCH_RULE_LENGTH 1024
00187 
00191 #define DBUS_MAXIMUM_MATCH_RULE_ARG_NUMBER 63
00192   
00203 #define DBUS_MAXIMUM_ARRAY_LENGTH (67108864)
00204 
00205 #define DBUS_MAXIMUM_ARRAY_LENGTH_BITS 26
00206 
00210 #define DBUS_MAXIMUM_MESSAGE_LENGTH (DBUS_MAXIMUM_ARRAY_LENGTH * 2)
00211 
00212 #define DBUS_MAXIMUM_MESSAGE_LENGTH_BITS 27
00213 
00218 #define DBUS_MAXIMUM_MESSAGE_UNIX_FDS (DBUS_MAXIMUM_MESSAGE_LENGTH/4)
00219 
00220 #define DBUS_MAXIMUM_MESSAGE_UNIX_FDS_BITS (DBUS_MAXIMUM_MESSAGE_LENGTH_BITS-2)
00221 
00227 #define DBUS_MAXIMUM_TYPE_RECURSION_DEPTH 32
00228 
00229 /* Types of message */
00230 
00232 #define DBUS_MESSAGE_TYPE_INVALID       0
00233 
00234 #define DBUS_MESSAGE_TYPE_METHOD_CALL   1
00235 
00236 #define DBUS_MESSAGE_TYPE_METHOD_RETURN 2
00237 
00238 #define DBUS_MESSAGE_TYPE_ERROR         3
00239 
00240 #define DBUS_MESSAGE_TYPE_SIGNAL        4
00241 
00242 #define DBUS_NUM_MESSAGE_TYPES          5
00243 
00244 /* Header flags */
00245 
00249 #define DBUS_HEADER_FLAG_NO_REPLY_EXPECTED 0x1
00250 
00256 #define DBUS_HEADER_FLAG_NO_AUTO_START     0x2
00257 
00258 /* Header fields */
00259 
00261 #define DBUS_HEADER_FIELD_INVALID        0
00262 
00265 #define DBUS_HEADER_FIELD_PATH           1
00266 
00269 #define DBUS_HEADER_FIELD_INTERFACE      2
00270 
00271 #define DBUS_HEADER_FIELD_MEMBER         3
00272 
00275 #define DBUS_HEADER_FIELD_ERROR_NAME     4
00276 
00279 #define DBUS_HEADER_FIELD_REPLY_SERIAL   5
00280 
00283 #define DBUS_HEADER_FIELD_DESTINATION    6
00284 
00288 #define DBUS_HEADER_FIELD_SENDER         7
00289 
00292 #define DBUS_HEADER_FIELD_SIGNATURE      8
00293 
00297 #define DBUS_HEADER_FIELD_UNIX_FDS       9
00298 
00299 
00306 #define DBUS_HEADER_FIELD_LAST DBUS_HEADER_FIELD_UNIX_FDS
00307 
00321 #define DBUS_HEADER_SIGNATURE                   \
00322      DBUS_TYPE_BYTE_AS_STRING                   \
00323      DBUS_TYPE_BYTE_AS_STRING                   \
00324      DBUS_TYPE_BYTE_AS_STRING                   \
00325      DBUS_TYPE_BYTE_AS_STRING                   \
00326      DBUS_TYPE_UINT32_AS_STRING                 \
00327      DBUS_TYPE_UINT32_AS_STRING                 \
00328      DBUS_TYPE_ARRAY_AS_STRING                  \
00329      DBUS_STRUCT_BEGIN_CHAR_AS_STRING           \
00330      DBUS_TYPE_BYTE_AS_STRING                   \
00331      DBUS_TYPE_VARIANT_AS_STRING                \
00332      DBUS_STRUCT_END_CHAR_AS_STRING
00333 
00334 
00341 #define DBUS_MINIMUM_HEADER_SIZE 16
00342 
00343 /* Errors */
00344 /* WARNING these get autoconverted to an enum in dbus-glib.h. Thus,
00345  * if you change the order it breaks the ABI. Keep them in order.
00346  * Also, don't change the formatting since that will break the sed
00347  * script.
00348  */
00350 #define DBUS_ERROR_FAILED                     "org.freedesktop.DBus.Error.Failed"
00351 
00352 #define DBUS_ERROR_NO_MEMORY                  "org.freedesktop.DBus.Error.NoMemory"
00353 
00354 #define DBUS_ERROR_SERVICE_UNKNOWN            "org.freedesktop.DBus.Error.ServiceUnknown"
00355 
00356 #define DBUS_ERROR_NAME_HAS_NO_OWNER          "org.freedesktop.DBus.Error.NameHasNoOwner"
00357 
00358 #define DBUS_ERROR_NO_REPLY                   "org.freedesktop.DBus.Error.NoReply"
00359 
00360 #define DBUS_ERROR_IO_ERROR                   "org.freedesktop.DBus.Error.IOError"
00361 
00362 #define DBUS_ERROR_BAD_ADDRESS                "org.freedesktop.DBus.Error.BadAddress"
00363 
00364 #define DBUS_ERROR_NOT_SUPPORTED              "org.freedesktop.DBus.Error.NotSupported"
00365 
00366 #define DBUS_ERROR_LIMITS_EXCEEDED            "org.freedesktop.DBus.Error.LimitsExceeded"
00367 
00368 #define DBUS_ERROR_ACCESS_DENIED              "org.freedesktop.DBus.Error.AccessDenied"
00369 
00370 #define DBUS_ERROR_AUTH_FAILED                "org.freedesktop.DBus.Error.AuthFailed"
00371 
00372 #define DBUS_ERROR_NO_SERVER                  "org.freedesktop.DBus.Error.NoServer"
00373 
00378 #define DBUS_ERROR_TIMEOUT                    "org.freedesktop.DBus.Error.Timeout"
00379 
00380 #define DBUS_ERROR_NO_NETWORK                 "org.freedesktop.DBus.Error.NoNetwork"
00381 
00382 #define DBUS_ERROR_ADDRESS_IN_USE             "org.freedesktop.DBus.Error.AddressInUse"
00383 
00384 #define DBUS_ERROR_DISCONNECTED               "org.freedesktop.DBus.Error.Disconnected"
00385 
00386 #define DBUS_ERROR_INVALID_ARGS               "org.freedesktop.DBus.Error.InvalidArgs"
00387 
00388 #define DBUS_ERROR_FILE_NOT_FOUND             "org.freedesktop.DBus.Error.FileNotFound"
00389 
00390 #define DBUS_ERROR_FILE_EXISTS                "org.freedesktop.DBus.Error.FileExists"
00391 
00392 #define DBUS_ERROR_UNKNOWN_METHOD             "org.freedesktop.DBus.Error.UnknownMethod"
00393 
00397 #define DBUS_ERROR_TIMED_OUT                  "org.freedesktop.DBus.Error.TimedOut"
00398 
00399 #define DBUS_ERROR_MATCH_RULE_NOT_FOUND       "org.freedesktop.DBus.Error.MatchRuleNotFound"
00400 
00401 #define DBUS_ERROR_MATCH_RULE_INVALID         "org.freedesktop.DBus.Error.MatchRuleInvalid"
00402 
00403 #define DBUS_ERROR_SPAWN_EXEC_FAILED          "org.freedesktop.DBus.Error.Spawn.ExecFailed"
00404 
00405 #define DBUS_ERROR_SPAWN_FORK_FAILED          "org.freedesktop.DBus.Error.Spawn.ForkFailed"
00406 
00407 #define DBUS_ERROR_SPAWN_CHILD_EXITED         "org.freedesktop.DBus.Error.Spawn.ChildExited"
00408 
00409 #define DBUS_ERROR_SPAWN_CHILD_SIGNALED       "org.freedesktop.DBus.Error.Spawn.ChildSignaled"
00410 
00411 #define DBUS_ERROR_SPAWN_FAILED               "org.freedesktop.DBus.Error.Spawn.Failed"
00412 
00413 #define DBUS_ERROR_SPAWN_SETUP_FAILED         "org.freedesktop.DBus.Error.Spawn.FailedToSetup"
00414 
00415 #define DBUS_ERROR_SPAWN_CONFIG_INVALID       "org.freedesktop.DBus.Error.Spawn.ConfigInvalid"
00416 
00417 #define DBUS_ERROR_SPAWN_SERVICE_INVALID      "org.freedesktop.DBus.Error.Spawn.ServiceNotValid"
00418 
00419 #define DBUS_ERROR_SPAWN_SERVICE_NOT_FOUND    "org.freedesktop.DBus.Error.Spawn.ServiceNotFound"
00420 
00421 #define DBUS_ERROR_SPAWN_PERMISSIONS_INVALID  "org.freedesktop.DBus.Error.Spawn.PermissionsInvalid"
00422 
00423 #define DBUS_ERROR_SPAWN_FILE_INVALID         "org.freedesktop.DBus.Error.Spawn.FileInvalid"
00424 
00425 #define DBUS_ERROR_SPAWN_NO_MEMORY            "org.freedesktop.DBus.Error.Spawn.NoMemory"
00426 
00427 #define DBUS_ERROR_UNIX_PROCESS_ID_UNKNOWN    "org.freedesktop.DBus.Error.UnixProcessIdUnknown"
00428 
00429 #define DBUS_ERROR_INVALID_SIGNATURE          "org.freedesktop.DBus.Error.InvalidSignature"
00430 
00431 #define DBUS_ERROR_INVALID_FILE_CONTENT       "org.freedesktop.DBus.Error.InvalidFileContent"
00432 
00433 #define DBUS_ERROR_SELINUX_SECURITY_CONTEXT_UNKNOWN    "org.freedesktop.DBus.Error.SELinuxSecurityContextUnknown"
00434 
00435 #define DBUS_ERROR_ADT_AUDIT_DATA_UNKNOWN     "org.freedesktop.DBus.Error.AdtAuditDataUnknown"
00436 
00437 #define DBUS_ERROR_OBJECT_PATH_IN_USE         "org.freedesktop.DBus.Error.ObjectPathInUse"
00438 
00440 #define DBUS_ERROR_INCONSISTENT_MESSAGE       "org.freedesktop.DBus.Error.InconsistentMessage"
00441 
00442 /* XML introspection format */
00443 
00445 #define DBUS_INTROSPECT_1_0_XML_NAMESPACE         "http://www.freedesktop.org/standards/dbus"
00446 
00447 #define DBUS_INTROSPECT_1_0_XML_PUBLIC_IDENTIFIER "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
00448 
00449 #define DBUS_INTROSPECT_1_0_XML_SYSTEM_IDENTIFIER "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd"
00450 
00451 #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"
00452 
00455 #ifdef __cplusplus
00456 #if 0
00457 { /* avoids confusing emacs indentation */
00458 #endif
00459 }
00460 #endif
00461 
00462 #endif /* DBUS_PROTOCOL_H */