dbus-1.0/dbus/dbus-protocol.h

0001 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
0002 /* dbus-protocol.h  D-Bus protocol constants
0003  *
0004  * Copyright (C) 2002, 2003  CodeFactory AB
0005  * Copyright (C) 2004, 2005 Red Hat, Inc.
0006  *
0007  * Licensed under the Academic Free License version 2.1
0008  *
0009  * This program is free software; you can redistribute it and/or modify
0010  * it under the terms of the GNU General Public License as published by
0011  * the Free Software Foundation; either version 2 of the License, or
0012  * (at your option) any later version.
0013  *
0014  * This program is distributed in the hope that it will be useful,
0015  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0016  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0017  * GNU General Public License for more details.
0018  *
0019  * You should have received a copy of the GNU General Public License
0020  * along with this program; if not, write to the Free Software
0021  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
0022  *
0023  */
0024
0025 #ifndef DBUS_PROTOCOL_H
0026 #define DBUS_PROTOCOL_H
0027
0028 /* Don't include anything in here from anywhere else. It's
0029  * intended for use by any random library.
0030  */
0031
0032 #ifdef  __cplusplus
0033 extern "C" {
0034 #if 0
0035 } /* avoids confusing emacs indentation */
0036 #endif
0037 #endif
0038
0039 /* Normally docs are in .c files, but there isn't a .c file for this. */
0040 /**
0041  * @defgroup DBusProtocol Protocol constants
0042  * @ingroup  DBus
0043  *
0044  * @brief Defines constants which are part of the D-Bus protocol
0045  *
0046  * This header is intended for use by any library, not only libdbus.
0047  *
0048  * @{
0049  */
0050
0051
0052 /* Message byte order */
0053 #define DBUS_LITTLE_ENDIAN ('l')  /**< Code marking LSB-first byte order in the wire protocol. */
0054 #define DBUS_BIG_ENDIAN    ('B')  /**< Code marking MSB-first byte order in the wire protocol. */
0055
0056 /** Protocol version. */
0057 #define DBUS_MAJOR_PROTOCOL_VERSION 1
0058
0059 /** Type code that is never equal to a legitimate type code */
0060 #define DBUS_TYPE_INVALID       ((int) '\0')
0061 /** #DBUS_TYPE_INVALID as a string literal instead of a int literal */
0062 #define DBUS_TYPE_INVALID_AS_STRING        "\0"
0063
0064 /* Primitive types */
0065 /** Type code marking an 8-bit unsigned integer */
0066 #define DBUS_TYPE_BYTE          ((int) 'y')
0067 /** #DBUS_TYPE_BYTE as a string literal instead of a int literal */
0068 #define DBUS_TYPE_BYTE_AS_STRING           "y"
0069 /** Type code marking a boolean */
0070 #define DBUS_TYPE_BOOLEAN       ((int) 'b')
0071 /** #DBUS_TYPE_BOOLEAN as a string literal instead of a int literal */
0072 #define DBUS_TYPE_BOOLEAN_AS_STRING        "b"
0073 /** Type code marking a 16-bit signed integer */
0074 #define DBUS_TYPE_INT16         ((int) 'n')
0075 /** #DBUS_TYPE_INT16 as a string literal instead of a int literal */
0076 #define DBUS_TYPE_INT16_AS_STRING          "n"
0077 /** Type code marking a 16-bit unsigned integer */
0078 #define DBUS_TYPE_UINT16        ((int) 'q')
0079 /** #DBUS_TYPE_UINT16 as a string literal instead of a int literal */
0080 #define DBUS_TYPE_UINT16_AS_STRING         "q"
0081 /** Type code marking a 32-bit signed integer */
0082 #define DBUS_TYPE_INT32         ((int) 'i')
0083 /** #DBUS_TYPE_INT32 as a string literal instead of a int literal */
0084 #define DBUS_TYPE_INT32_AS_STRING          "i"
0085 /** Type code marking a 32-bit unsigned integer */
0086 #define DBUS_TYPE_UINT32        ((int) 'u')
0087 /** #DBUS_TYPE_UINT32 as a string literal instead of a int literal */
0088 #define DBUS_TYPE_UINT32_AS_STRING         "u"
0089 /** Type code marking a 64-bit signed integer */
0090 #define DBUS_TYPE_INT64         ((int) 'x')
0091 /** #DBUS_TYPE_INT64 as a string literal instead of a int literal */
0092 #define DBUS_TYPE_INT64_AS_STRING          "x"
0093 /** Type code marking a 64-bit unsigned integer */
0094 #define DBUS_TYPE_UINT64        ((int) 't')
0095 /** #DBUS_TYPE_UINT64 as a string literal instead of a int literal */
0096 #define DBUS_TYPE_UINT64_AS_STRING         "t"
0097 /** Type code marking an 8-byte double in IEEE 754 format */
0098 #define DBUS_TYPE_DOUBLE        ((int) 'd')
0099 /** #DBUS_TYPE_DOUBLE as a string literal instead of a int literal */
0100 #define DBUS_TYPE_DOUBLE_AS_STRING         "d"
0101 /** Type code marking a UTF-8 encoded, nul-terminated Unicode string */
0102 #define DBUS_TYPE_STRING        ((int) 's')
0103 /** #DBUS_TYPE_STRING as a string literal instead of a int literal */
0104 #define DBUS_TYPE_STRING_AS_STRING         "s"
0105 /** Type code marking a D-Bus object path */
0106 #define DBUS_TYPE_OBJECT_PATH   ((int) 'o')
0107 /** #DBUS_TYPE_OBJECT_PATH as a string literal instead of a int literal */
0108 #define DBUS_TYPE_OBJECT_PATH_AS_STRING    "o"
0109 /** Type code marking a D-Bus type signature */
0110 #define DBUS_TYPE_SIGNATURE     ((int) 'g')
0111 /** #DBUS_TYPE_SIGNATURE as a string literal instead of a int literal */
0112 #define DBUS_TYPE_SIGNATURE_AS_STRING      "g"
0113 /** Type code marking a unix file descriptor */
0114 #define DBUS_TYPE_UNIX_FD      ((int) 'h')
0115 /** #DBUS_TYPE_UNIX_FD as a string literal instead of a int literal */
0116 #define DBUS_TYPE_UNIX_FD_AS_STRING        "h"
0117
0118 /* Compound types */
0119 /** Type code marking a D-Bus array type */
0120 #define DBUS_TYPE_ARRAY         ((int) 'a')
0121 /** #DBUS_TYPE_ARRAY as a string literal instead of a int literal */
0122 #define DBUS_TYPE_ARRAY_AS_STRING          "a"
0123 /** Type code marking a D-Bus variant type */
0124 #define DBUS_TYPE_VARIANT       ((int) 'v')
0125 /** #DBUS_TYPE_VARIANT as a string literal instead of a int literal */
0126 #define DBUS_TYPE_VARIANT_AS_STRING        "v"
0127
0128 /** STRUCT and DICT_ENTRY are sort of special since their codes can't
0129  * appear in a type string, instead
0130  * DBUS_STRUCT_BEGIN_CHAR/DBUS_DICT_ENTRY_BEGIN_CHAR have to appear
0131  */
0132 /** Type code used to represent a struct; however, this type code does not appear
0133  * in type signatures, instead #DBUS_STRUCT_BEGIN_CHAR and #DBUS_STRUCT_END_CHAR will
0134  * appear in a signature.
0135  */
0136 #define DBUS_TYPE_STRUCT        ((int) 'r')
0137 /** #DBUS_TYPE_STRUCT as a string literal instead of a int literal */
0138 #define DBUS_TYPE_STRUCT_AS_STRING         "r"
0139 /** Type code used to represent a dict entry; however, this type code does not appear
0140  * in type signatures, instead #DBUS_DICT_ENTRY_BEGIN_CHAR and #DBUS_DICT_ENTRY_END_CHAR will
0141  * appear in a signature.
0142  */
0143 #define DBUS_TYPE_DICT_ENTRY    ((int) 'e')
0144 /** #DBUS_TYPE_DICT_ENTRY as a string literal instead of a int literal */
0145 #define DBUS_TYPE_DICT_ENTRY_AS_STRING     "e"
0146
0147 /** Does not include #DBUS_TYPE_INVALID, #DBUS_STRUCT_BEGIN_CHAR, #DBUS_STRUCT_END_CHAR,
0148  * #DBUS_DICT_ENTRY_BEGIN_CHAR, or #DBUS_DICT_ENTRY_END_CHAR - i.e. it is the number of
0149  * valid types, not the number of distinct characters that may appear in a type signature.
0150  */
0151 #define DBUS_NUMBER_OF_TYPES    (16)
0152
0153 /* characters other than typecodes that appear in type signatures */
0154
0155 /** Code marking the start of a struct type in a type signature */
0156 #define DBUS_STRUCT_BEGIN_CHAR   ((int) '(')
0157 /** #DBUS_STRUCT_BEGIN_CHAR as a string literal instead of a int literal */
0158 #define DBUS_STRUCT_BEGIN_CHAR_AS_STRING   "("
0159 /** Code marking the end of a struct type in a type signature */
0160 #define DBUS_STRUCT_END_CHAR     ((int) ')')
0161 /** #DBUS_STRUCT_END_CHAR a string literal instead of a int literal */
0162 #define DBUS_STRUCT_END_CHAR_AS_STRING     ")"
0163 /** Code marking the start of a dict entry type in a type signature */
0164 #define DBUS_DICT_ENTRY_BEGIN_CHAR   ((int) '{')
0165 /** #DBUS_DICT_ENTRY_BEGIN_CHAR as a string literal instead of a int literal */
0166 #define DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING   "{"
0167 /** Code marking the end of a dict entry type in a type signature */
0168 #define DBUS_DICT_ENTRY_END_CHAR     ((int) '}')
0169 /** #DBUS_DICT_ENTRY_END_CHAR as a string literal instead of a int literal */
0170 #define DBUS_DICT_ENTRY_END_CHAR_AS_STRING     "}"
0171
0172 /** Max length in bytes of a bus name, interface, or member (not object
0173  * path, paths are unlimited). This is limited because lots of stuff
0174  * is O(n) in this number, plus it would be obnoxious to type in a
0175  * paragraph-long method name so most likely something like that would
0176  * be an exploit.
0177  */
0178 #define DBUS_MAXIMUM_NAME_LENGTH 255
0179
0180 /** This one is 255 so it fits in a byte */
0181 #define DBUS_MAXIMUM_SIGNATURE_LENGTH 255
0182
0183 /** Max length of a match rule string; to keep people from hosing the
0184  * daemon with some huge rule
0185  */
0186 #define DBUS_MAXIMUM_MATCH_RULE_LENGTH 1024
0187
0188 /** Max arg number you can match on in a match rule, e.g.
0189  * arg0='hello' is OK, arg3489720987='hello' is not
0190  */
0191 #define DBUS_MAXIMUM_MATCH_RULE_ARG_NUMBER 63
0192
0193 /** Max length of a marshaled array in bytes (64M, 2^26) We use signed
0194  * int for lengths so must be INT_MAX or less.  We need something a
0195  * bit smaller than INT_MAX because the array is inside a message with
0196  * header info, etc.  so an INT_MAX array wouldn't allow the message
0197  * overhead.  The 64M number is an attempt at a larger number than
0198  * we'd reasonably ever use, but small enough that your bus would chew
0199  * through it fairly quickly without locking up forever. If you have
0200  * data that's likely to be larger than this, you should probably be
0201  * sending it in multiple incremental messages anyhow.
0202  */
0203 #define DBUS_MAXIMUM_ARRAY_LENGTH (67108864)
0204 /** Number of bits you need in an unsigned to store the max array size */
0205 #define DBUS_MAXIMUM_ARRAY_LENGTH_BITS 26
0206
0207 /** The maximum total message size including header and body; similar
0208  * rationale to max array size.
0209  */
0210 #define DBUS_MAXIMUM_MESSAGE_LENGTH (DBUS_MAXIMUM_ARRAY_LENGTH * 2)
0211 /** Number of bits you need in an unsigned to store the max message size */
0212 #define DBUS_MAXIMUM_MESSAGE_LENGTH_BITS 27
0213
0214 /** The maximum total number of unix fds in a message. Similar
0215  * rationale as DBUS_MAXIMUM_MESSAGE_LENGTH. However we divide by four
0216  * given that one fd is an int and hence at least 32 bits.
0217  */
0218 #define DBUS_MAXIMUM_MESSAGE_UNIX_FDS (DBUS_MAXIMUM_MESSAGE_LENGTH/4)
0219 /** Number of bits you need in an unsigned to store the max message unix fds */
0220 #define DBUS_MAXIMUM_MESSAGE_UNIX_FDS_BITS (DBUS_MAXIMUM_MESSAGE_LENGTH_BITS-2)
0221
0222 /** Depth of recursion in the type tree. This is automatically limited
0223  * to DBUS_MAXIMUM_SIGNATURE_LENGTH since you could only have an array
0224  * of array of array of ... that fit in the max signature.  But that's
0225  * probably a bit too large.
0226  */
0227 #define DBUS_MAXIMUM_TYPE_RECURSION_DEPTH 32
0228
0229 /* Types of message */
0230
0231 /** This value is never a valid message type, see dbus_message_get_type() */
0232 #define DBUS_MESSAGE_TYPE_INVALID       0
0233 /** Message type of a method call message, see dbus_message_get_type() */
0234 #define DBUS_MESSAGE_TYPE_METHOD_CALL   1
0235 /** Message type of a method return message, see dbus_message_get_type() */
0236 #define DBUS_MESSAGE_TYPE_METHOD_RETURN 2
0237 /** Message type of an error reply message, see dbus_message_get_type() */
0238 #define DBUS_MESSAGE_TYPE_ERROR         3
0239 /** Message type of a signal message, see dbus_message_get_type() */
0240 #define DBUS_MESSAGE_TYPE_SIGNAL        4
0241
0242 #define DBUS_NUM_MESSAGE_TYPES          5
0243
0244 /* Header flags */
0245
0246 /** If set, this flag means that the sender of a message does not care about getting
0247  * a reply, so the recipient need not send one. See dbus_message_set_no_reply().
0248  */
0249 #define DBUS_HEADER_FLAG_NO_REPLY_EXPECTED 0x1
0250 /**
0251  * If set, this flag means that even if the message bus knows how to start an owner for
0252  * the destination bus name (see dbus_message_set_destination()), it should not
0253  * do so. If this flag is not set, the bus may launch a program to process the
0254  * message.
0255  */
0256 #define DBUS_HEADER_FLAG_NO_AUTO_START     0x2
0257 /**
0258  * If set on a method call, this flag means that the caller is prepared to
0259  * wait for interactive authorization.
0260  */
0261 #define DBUS_HEADER_FLAG_ALLOW_INTERACTIVE_AUTHORIZATION 0x4
0262
0263 /* Header fields */
0264
0265 /** Not equal to any valid header field code */
0266 #define DBUS_HEADER_FIELD_INVALID        0
0267 /** Header field code for the path - the path is the object emitting a signal or the object receiving a method call.
0268  * See dbus_message_set_path().
0269  */
0270 #define DBUS_HEADER_FIELD_PATH           1
0271 /** Header field code for the interface containing a member (method or signal).
0272  * See dbus_message_set_interface().
0273  */
0274 #define DBUS_HEADER_FIELD_INTERFACE      2
0275 /** Header field code for a member (method or signal). See dbus_message_set_member(). */
0276 #define DBUS_HEADER_FIELD_MEMBER         3
0277 /** Header field code for an error name (found in #DBUS_MESSAGE_TYPE_ERROR messages).
0278  * See dbus_message_set_error_name().
0279  */
0280 #define DBUS_HEADER_FIELD_ERROR_NAME     4
0281 /** Header field code for a reply serial, used to match a #DBUS_MESSAGE_TYPE_METHOD_RETURN message with the
0282  * message that it's a reply to. See dbus_message_set_reply_serial().
0283  */
0284 #define DBUS_HEADER_FIELD_REPLY_SERIAL   5
0285 /**
0286  * Header field code for the destination bus name of a message. See dbus_message_set_destination().
0287  */
0288 #define DBUS_HEADER_FIELD_DESTINATION    6
0289 /**
0290  * Header field code for the sender of a message; usually initialized by the message bus.
0291  * See dbus_message_set_sender().
0292  */
0293 #define DBUS_HEADER_FIELD_SENDER         7
0294 /**
0295  * Header field code for the type signature of a message.
0296  */
0297 #define DBUS_HEADER_FIELD_SIGNATURE      8
0298 /**
0299  * Header field code for the number of unix file descriptors associated
0300  * with this message.
0301  */
0302 #define DBUS_HEADER_FIELD_UNIX_FDS       9
0303 /**
0304  * Header field code for the container instance that sent this message.
0305  */
0306 #define DBUS_HEADER_FIELD_CONTAINER_INSTANCE 10
0307
0308
0309 /**
0310  * Value of the highest-numbered header field code, can be used to determine
0311  * the size of an array indexed by header field code. Remember though
0312  * that unknown codes must be ignored, so check for that before
0313  * indexing the array.
0314  */
0315 #define DBUS_HEADER_FIELD_LAST DBUS_HEADER_FIELD_CONTAINER_INSTANCE
0316
0317 /** Header format is defined as a signature:
0318  *   byte                            byte order
0319  *   byte                            message type ID
0320  *   byte                            flags
0321  *   byte                            protocol version
0322  *   uint32                          body length
0323  *   uint32                          serial
0324  *   array of struct (byte,variant)  (field name, value)
0325  *
0326  * The length of the header can be computed as the
0327  * fixed size of the initial data, plus the length of
0328  * the array at the end, plus padding to an 8-boundary.
0329  */
0330 #define DBUS_HEADER_SIGNATURE                   \
0331      DBUS_TYPE_BYTE_AS_STRING                   \
0332      DBUS_TYPE_BYTE_AS_STRING                   \
0333      DBUS_TYPE_BYTE_AS_STRING                   \
0334      DBUS_TYPE_BYTE_AS_STRING                   \
0335      DBUS_TYPE_UINT32_AS_STRING                 \
0336      DBUS_TYPE_UINT32_AS_STRING                 \
0337      DBUS_TYPE_ARRAY_AS_STRING                  \
0338      DBUS_STRUCT_BEGIN_CHAR_AS_STRING           \
0339      DBUS_TYPE_BYTE_AS_STRING                   \
0340      DBUS_TYPE_VARIANT_AS_STRING                \
0341      DBUS_STRUCT_END_CHAR_AS_STRING
0342
0343
0344 /**
0345  * The smallest header size that can occur.  (It won't be valid due to
0346  * missing required header fields.) This is 4 bytes, two uint32, an
0347  * array length. This isn't any kind of resource limit, just the
0348  * necessary/logical outcome of the header signature.
0349  */
0350 #define DBUS_MINIMUM_HEADER_SIZE 16
0351
0352 /* Errors */
0353 /* WARNING these get autoconverted to an enum in dbus-glib.h. Thus,
0354  * if you change the order it breaks the ABI. Keep them in order.
0355  * Also, don't change the formatting since that will break the sed
0356  * script.
0357  */
0358 /** A generic error; "something went wrong" - see the error message for more. */
0359 #define DBUS_ERROR_FAILED                     "org.freedesktop.DBus.Error.Failed"
0360 /** There was not enough memory to complete an operation. */
0361 #define DBUS_ERROR_NO_MEMORY                  "org.freedesktop.DBus.Error.NoMemory"
0362 /** The bus doesn't know how to launch a service to supply the bus name you wanted. */
0363 #define DBUS_ERROR_SERVICE_UNKNOWN            "org.freedesktop.DBus.Error.ServiceUnknown"
0364 /** The bus name you referenced doesn't exist (i.e. no application owns it). */
0365 #define DBUS_ERROR_NAME_HAS_NO_OWNER          "org.freedesktop.DBus.Error.NameHasNoOwner"
0366 /** No reply to a message expecting one, usually means a timeout occurred. */
0367 #define DBUS_ERROR_NO_REPLY                   "org.freedesktop.DBus.Error.NoReply"
0368 /** Something went wrong reading or writing to a socket, for example. */
0369 #define DBUS_ERROR_IO_ERROR                   "org.freedesktop.DBus.Error.IOError"
0370 /** A D-Bus bus address was malformed. */
0371 #define DBUS_ERROR_BAD_ADDRESS                "org.freedesktop.DBus.Error.BadAddress"
0372 /** Requested operation isn't supported (like ENOSYS on UNIX). */
0373 #define DBUS_ERROR_NOT_SUPPORTED              "org.freedesktop.DBus.Error.NotSupported"
0374 /** Some limited resource is exhausted. */
0375 #define DBUS_ERROR_LIMITS_EXCEEDED            "org.freedesktop.DBus.Error.LimitsExceeded"
0376 /** Security restrictions don't allow doing what you're trying to do. */
0377 #define DBUS_ERROR_ACCESS_DENIED              "org.freedesktop.DBus.Error.AccessDenied"
0378 /** Authentication didn't work. */
0379 #define DBUS_ERROR_AUTH_FAILED                "org.freedesktop.DBus.Error.AuthFailed"
0380 /** Unable to connect to server (probably caused by ECONNREFUSED on a socket). */
0381 #define DBUS_ERROR_NO_SERVER                  "org.freedesktop.DBus.Error.NoServer"
0382 /** Certain timeout errors, possibly ETIMEDOUT on a socket.
0383  * Note that #DBUS_ERROR_NO_REPLY is used for message reply timeouts.
0384  * @warning this is confusingly-named given that #DBUS_ERROR_TIMED_OUT also exists. We can't fix
0385  * it for compatibility reasons so just be careful.
0386  */
0387 #define DBUS_ERROR_TIMEOUT                    "org.freedesktop.DBus.Error.Timeout"
0388 /** No network access (probably ENETUNREACH on a socket). */
0389 #define DBUS_ERROR_NO_NETWORK                 "org.freedesktop.DBus.Error.NoNetwork"
0390 /** Can't bind a socket since its address is in use (i.e. EADDRINUSE). */
0391 #define DBUS_ERROR_ADDRESS_IN_USE             "org.freedesktop.DBus.Error.AddressInUse"
0392 /** The connection is disconnected and you're trying to use it. */
0393 #define DBUS_ERROR_DISCONNECTED               "org.freedesktop.DBus.Error.Disconnected"
0394 /** Invalid arguments passed to a method call. */
0395 #define DBUS_ERROR_INVALID_ARGS               "org.freedesktop.DBus.Error.InvalidArgs"
0396 /** Missing file. */
0397 #define DBUS_ERROR_FILE_NOT_FOUND             "org.freedesktop.DBus.Error.FileNotFound"
0398 /** Existing file and the operation you're using does not silently overwrite. */
0399 #define DBUS_ERROR_FILE_EXISTS                "org.freedesktop.DBus.Error.FileExists"
0400 /** Method name you invoked isn't known by the object you invoked it on. */
0401 #define DBUS_ERROR_UNKNOWN_METHOD             "org.freedesktop.DBus.Error.UnknownMethod"
0402 /** Object you invoked a method on isn't known. */
0403 #define DBUS_ERROR_UNKNOWN_OBJECT             "org.freedesktop.DBus.Error.UnknownObject"
0404 /** Interface you invoked a method on isn't known by the object. */
0405 #define DBUS_ERROR_UNKNOWN_INTERFACE          "org.freedesktop.DBus.Error.UnknownInterface"
0406 /** Property you tried to access isn't known by the object. */
0407 #define DBUS_ERROR_UNKNOWN_PROPERTY           "org.freedesktop.DBus.Error.UnknownProperty"
0408 /** Property you tried to set is read-only. */
0409 #define DBUS_ERROR_PROPERTY_READ_ONLY         "org.freedesktop.DBus.Error.PropertyReadOnly"
0410 /** Certain timeout errors, e.g. while starting a service.
0411  * @warning this is confusingly-named given that #DBUS_ERROR_TIMEOUT also exists. We can't fix
0412  * it for compatibility reasons so just be careful.
0413  */
0414 #define DBUS_ERROR_TIMED_OUT                  "org.freedesktop.DBus.Error.TimedOut"
0415 /** Tried to remove or modify a match rule that didn't exist. */
0416 #define DBUS_ERROR_MATCH_RULE_NOT_FOUND       "org.freedesktop.DBus.Error.MatchRuleNotFound"
0417 /** The match rule isn't syntactically valid. */
0418 #define DBUS_ERROR_MATCH_RULE_INVALID         "org.freedesktop.DBus.Error.MatchRuleInvalid"
0419 /** While starting a new process, the exec() call failed. */
0420 #define DBUS_ERROR_SPAWN_EXEC_FAILED          "org.freedesktop.DBus.Error.Spawn.ExecFailed"
0421 /** While starting a new process, the fork() call failed. */
0422 #define DBUS_ERROR_SPAWN_FORK_FAILED          "org.freedesktop.DBus.Error.Spawn.ForkFailed"
0423 /** While starting a new process, the child exited with a status code. */
0424 #define DBUS_ERROR_SPAWN_CHILD_EXITED         "org.freedesktop.DBus.Error.Spawn.ChildExited"
0425 /** While starting a new process, the child exited on a signal. */
0426 #define DBUS_ERROR_SPAWN_CHILD_SIGNALED       "org.freedesktop.DBus.Error.Spawn.ChildSignaled"
0427 /** While starting a new process, something went wrong. */
0428 #define DBUS_ERROR_SPAWN_FAILED               "org.freedesktop.DBus.Error.Spawn.Failed"
0429 /** We failed to setup the environment correctly. */
0430 #define DBUS_ERROR_SPAWN_SETUP_FAILED         "org.freedesktop.DBus.Error.Spawn.FailedToSetup"
0431 /** We failed to setup the config parser correctly. */
0432 #define DBUS_ERROR_SPAWN_CONFIG_INVALID       "org.freedesktop.DBus.Error.Spawn.ConfigInvalid"
0433 /** Bus name was not valid. */
0434 #define DBUS_ERROR_SPAWN_SERVICE_INVALID      "org.freedesktop.DBus.Error.Spawn.ServiceNotValid"
0435 /** Service file not found in system-services directory. */
0436 #define DBUS_ERROR_SPAWN_SERVICE_NOT_FOUND    "org.freedesktop.DBus.Error.Spawn.ServiceNotFound"
0437 /** Permissions are incorrect on the setuid helper. */
0438 #define DBUS_ERROR_SPAWN_PERMISSIONS_INVALID  "org.freedesktop.DBus.Error.Spawn.PermissionsInvalid"
0439 /** Service file invalid (Name, User or Exec missing). */
0440 #define DBUS_ERROR_SPAWN_FILE_INVALID         "org.freedesktop.DBus.Error.Spawn.FileInvalid"
0441 /** There was not enough memory to complete the operation. */
0442 #define DBUS_ERROR_SPAWN_NO_MEMORY            "org.freedesktop.DBus.Error.Spawn.NoMemory"
0443 /** Tried to get a UNIX process ID and it wasn't available. */
0444 #define DBUS_ERROR_UNIX_PROCESS_ID_UNKNOWN    "org.freedesktop.DBus.Error.UnixProcessIdUnknown"
0445 /** A type signature is not valid. */
0446 #define DBUS_ERROR_INVALID_SIGNATURE          "org.freedesktop.DBus.Error.InvalidSignature"
0447 /** A file contains invalid syntax or is otherwise broken. */
0448 #define DBUS_ERROR_INVALID_FILE_CONTENT       "org.freedesktop.DBus.Error.InvalidFileContent"
0449 /** Asked for SELinux security context and it wasn't available. */
0450 #define DBUS_ERROR_SELINUX_SECURITY_CONTEXT_UNKNOWN    "org.freedesktop.DBus.Error.SELinuxSecurityContextUnknown"
0451 /** Asked for ADT audit data and it wasn't available. */
0452 #define DBUS_ERROR_ADT_AUDIT_DATA_UNKNOWN     "org.freedesktop.DBus.Error.AdtAuditDataUnknown"
0453 /** There's already an object with the requested object path. */
0454 #define DBUS_ERROR_OBJECT_PATH_IN_USE         "org.freedesktop.DBus.Error.ObjectPathInUse"
0455 /** The message meta data does not match the payload. e.g. expected
0456     number of file descriptors were not sent over the socket this message was received on. */
0457 #define DBUS_ERROR_INCONSISTENT_MESSAGE       "org.freedesktop.DBus.Error.InconsistentMessage"
0458 /** The message is not allowed without performing interactive authorization,
0459  * but could have succeeded if an interactive authorization step was
0460  * allowed. */
0461 #define DBUS_ERROR_INTERACTIVE_AUTHORIZATION_REQUIRED "org.freedesktop.DBus.Error.InteractiveAuthorizationRequired"
0462 /** The connection is not from a container, or the specified container instance
0463  * does not exist. */
0464 #define DBUS_ERROR_NOT_CONTAINER "org.freedesktop.DBus.Error.NotContainer"
0465
0466 /* XML introspection format */
0467
0468 /** XML namespace of the introspection format version 1.0 */
0469 #define DBUS_INTROSPECT_1_0_XML_NAMESPACE         "http://www.freedesktop.org/standards/dbus"
0470 /** XML public identifier of the introspection format version 1.0 */
0471 #define DBUS_INTROSPECT_1_0_XML_PUBLIC_IDENTIFIER "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
0472 /** XML system identifier of the introspection format version 1.0 */
0473 #define DBUS_INTROSPECT_1_0_XML_SYSTEM_IDENTIFIER "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd"
0474 /** XML document type declaration of the introspection format version 1.0 */
0475 #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"
0476
0477 /** @} */
0478
0479 #ifdef __cplusplus
0480 #if 0
0481 { /* avoids confusing emacs indentation */
0482 #endif
0483 }
0484 #endif
0485
0486 #endif /* DBUS_PROTOCOL_H */