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    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. */
   40 /**
   41  * @defgroup DBusProtocol Protocol constants
   42  * @ingroup  DBus
   43  *
   44  * @brief Defines constants which are part of the D-Bus protocol
   45  *
   46  * This header is intended for use by any library, not only libdbus.
   47  *
   48  * @{
   49  */
   50 
   51 
   52 /* Message byte order */
   53 #define DBUS_LITTLE_ENDIAN ('l')  /**< Code marking LSB-first byte order in the wire protocol. */
   54 #define DBUS_BIG_ENDIAN    ('B')  /**< Code marking MSB-first byte order in the wire protocol. */
   55 
   56 /** Protocol version. */
   57 #define DBUS_MAJOR_PROTOCOL_VERSION 1
   58 
   59 /** Type code that is never equal to a legitimate type code */
   60 #define DBUS_TYPE_INVALID       ((int) '\0')
   61 /** #DBUS_TYPE_INVALID as a string literal instead of a int literal */
   62 #define DBUS_TYPE_INVALID_AS_STRING        "\0"
   63 
   64 /* Primitive types */
   65 /** Type code marking an 8-bit unsigned integer */
   66 #define DBUS_TYPE_BYTE          ((int) 'y')
   67 /** #DBUS_TYPE_BYTE as a string literal instead of a int literal */
   68 #define DBUS_TYPE_BYTE_AS_STRING           "y"
   69 /** Type code marking a boolean */
   70 #define DBUS_TYPE_BOOLEAN       ((int) 'b')
   71 /** #DBUS_TYPE_BOOLEAN as a string literal instead of a int literal */
   72 #define DBUS_TYPE_BOOLEAN_AS_STRING        "b"
   73 /** Type code marking a 16-bit signed integer */
   74 #define DBUS_TYPE_INT16         ((int) 'n')
   75 /** #DBUS_TYPE_INT16 as a string literal instead of a int literal */
   76 #define DBUS_TYPE_INT16_AS_STRING          "n"
   77 /** Type code marking a 16-bit unsigned integer */
   78 #define DBUS_TYPE_UINT16        ((int) 'q')
   79 /** #DBUS_TYPE_UINT16 as a string literal instead of a int literal */
   80 #define DBUS_TYPE_UINT16_AS_STRING         "q"
   81 /** Type code marking a 32-bit signed integer */
   82 #define DBUS_TYPE_INT32         ((int) 'i')
   83 /** #DBUS_TYPE_INT32 as a string literal instead of a int literal */
   84 #define DBUS_TYPE_INT32_AS_STRING          "i"
   85 /** Type code marking a 32-bit unsigned integer */
   86 #define DBUS_TYPE_UINT32        ((int) 'u')
   87 /** #DBUS_TYPE_UINT32 as a string literal instead of a int literal */
   88 #define DBUS_TYPE_UINT32_AS_STRING         "u"
   89 /** Type code marking a 64-bit signed integer */
   90 #define DBUS_TYPE_INT64         ((int) 'x')
   91 /** #DBUS_TYPE_INT64 as a string literal instead of a int literal */
   92 #define DBUS_TYPE_INT64_AS_STRING          "x"
   93 /** Type code marking a 64-bit unsigned integer */
   94 #define DBUS_TYPE_UINT64        ((int) 't')
   95 /** #DBUS_TYPE_UINT64 as a string literal instead of a int literal */
   96 #define DBUS_TYPE_UINT64_AS_STRING         "t"
   97 /** Type code marking an 8-byte double in IEEE 754 format */
   98 #define DBUS_TYPE_DOUBLE        ((int) 'd')
   99 /** #DBUS_TYPE_DOUBLE as a string literal instead of a int literal */
  100 #define DBUS_TYPE_DOUBLE_AS_STRING         "d"
  101 /** Type code marking a UTF-8 encoded, nul-terminated Unicode string */
  102 #define DBUS_TYPE_STRING        ((int) 's')
  103 /** #DBUS_TYPE_STRING as a string literal instead of a int literal */
  104 #define DBUS_TYPE_STRING_AS_STRING         "s"
  105 /** Type code marking a D-Bus object path */
  106 #define DBUS_TYPE_OBJECT_PATH   ((int) 'o')
  107 /** #DBUS_TYPE_OBJECT_PATH as a string literal instead of a int literal */
  108 #define DBUS_TYPE_OBJECT_PATH_AS_STRING    "o"
  109 /** Type code marking a D-Bus type signature */
  110 #define DBUS_TYPE_SIGNATURE     ((int) 'g')
  111 /** #DBUS_TYPE_SIGNATURE as a string literal instead of a int literal */
  112 #define DBUS_TYPE_SIGNATURE_AS_STRING      "g"
  113 /** Type code marking a unix file descriptor */
  114 #define DBUS_TYPE_UNIX_FD      ((int) 'h')
  115 /** #DBUS_TYPE_UNIX_FD as a string literal instead of a int literal */
  116 #define DBUS_TYPE_UNIX_FD_AS_STRING        "h"
  117 
  118 /* Compound types */
  119 /** Type code marking a D-Bus array type */
  120 #define DBUS_TYPE_ARRAY         ((int) 'a')
  121 /** #DBUS_TYPE_ARRAY as a string literal instead of a int literal */
  122 #define DBUS_TYPE_ARRAY_AS_STRING          "a"
  123 /** Type code marking a D-Bus variant type */
  124 #define DBUS_TYPE_VARIANT       ((int) 'v')
  125 /** #DBUS_TYPE_VARIANT as a string literal instead of a int literal */
  126 #define DBUS_TYPE_VARIANT_AS_STRING        "v"
  127 
  128 /** STRUCT and DICT_ENTRY are sort of special since their codes can't
  129  * appear in a type string, instead
  130  * DBUS_STRUCT_BEGIN_CHAR/DBUS_DICT_ENTRY_BEGIN_CHAR have to appear
  131  */
  132 /** Type code used to represent a struct; however, this type code does not appear
  133  * in type signatures, instead #DBUS_STRUCT_BEGIN_CHAR and #DBUS_STRUCT_END_CHAR will
  134  * appear in a signature.
  135  */
  136 #define DBUS_TYPE_STRUCT        ((int) 'r')
  137 /** #DBUS_TYPE_STRUCT as a string literal instead of a int literal */
  138 #define DBUS_TYPE_STRUCT_AS_STRING         "r"
  139 /** Type code used to represent a dict entry; however, this type code does not appear
  140  * in type signatures, instead #DBUS_DICT_ENTRY_BEGIN_CHAR and #DBUS_DICT_ENTRY_END_CHAR will
  141  * appear in a signature.
  142  */
  143 #define DBUS_TYPE_DICT_ENTRY    ((int) 'e')
  144 /** #DBUS_TYPE_DICT_ENTRY as a string literal instead of a int literal */
  145 #define DBUS_TYPE_DICT_ENTRY_AS_STRING     "e"
  146 
  147 /** Does not include #DBUS_TYPE_INVALID, #DBUS_STRUCT_BEGIN_CHAR, #DBUS_STRUCT_END_CHAR,
  148  * #DBUS_DICT_ENTRY_BEGIN_CHAR, or #DBUS_DICT_ENTRY_END_CHAR - i.e. it is the number of
  149  * valid types, not the number of distinct characters that may appear in a type signature.
  150  */
  151 #define DBUS_NUMBER_OF_TYPES    (16)
  152 
  153 /* characters other than typecodes that appear in type signatures */
  154 
  155 /** Code marking the start of a struct type in a type signature */
  156 #define DBUS_STRUCT_BEGIN_CHAR   ((int) '(')
  157 /** #DBUS_STRUCT_BEGIN_CHAR as a string literal instead of a int literal */
  158 #define DBUS_STRUCT_BEGIN_CHAR_AS_STRING   "("
  159 /** Code marking the end of a struct type in a type signature */
  160 #define DBUS_STRUCT_END_CHAR     ((int) ')')
  161 /** #DBUS_STRUCT_END_CHAR a string literal instead of a int literal */
  162 #define DBUS_STRUCT_END_CHAR_AS_STRING     ")"
  163 /** Code marking the start of a dict entry type in a type signature */
  164 #define DBUS_DICT_ENTRY_BEGIN_CHAR   ((int) '{')
  165 /** #DBUS_DICT_ENTRY_BEGIN_CHAR as a string literal instead of a int literal */
  166 #define DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING   "{"
  167 /** Code marking the end of a dict entry type in a type signature */
  168 #define DBUS_DICT_ENTRY_END_CHAR     ((int) '}')
  169 /** #DBUS_DICT_ENTRY_END_CHAR as a string literal instead of a int literal */
  170 #define DBUS_DICT_ENTRY_END_CHAR_AS_STRING     "}"
  171 
  172 /** Max length in bytes of a bus name, interface, or member (not object
  173  * path, paths are unlimited). This is limited because lots of stuff
  174  * is O(n) in this number, plus it would be obnoxious to type in a
  175  * paragraph-long method name so most likely something like that would
  176  * be an exploit.
  177  */
  178 #define DBUS_MAXIMUM_NAME_LENGTH 255
  179 
  180 /** This one is 255 so it fits in a byte */
  181 #define DBUS_MAXIMUM_SIGNATURE_LENGTH 255
  182 
  183 /** Max length of a match rule string; to keep people from hosing the
  184  * daemon with some huge rule
  185  */
  186 #define DBUS_MAXIMUM_MATCH_RULE_LENGTH 1024
  187 
  188 /** Max arg number you can match on in a match rule, e.g.
  189  * arg0='hello' is OK, arg3489720987='hello' is not
  190  */
  191 #define DBUS_MAXIMUM_MATCH_RULE_ARG_NUMBER 63
  192 
  193 /** Max length of a marshaled array in bytes (64M, 2^26) We use signed
  194  * int for lengths so must be INT_MAX or less.  We need something a
  195  * bit smaller than INT_MAX because the array is inside a message with
  196  * header info, etc.  so an INT_MAX array wouldn't allow the message
  197  * overhead.  The 64M number is an attempt at a larger number than
  198  * we'd reasonably ever use, but small enough that your bus would chew
  199  * through it fairly quickly without locking up forever. If you have
  200  * data that's likely to be larger than this, you should probably be
  201  * sending it in multiple incremental messages anyhow.
  202  */
  203 #define DBUS_MAXIMUM_ARRAY_LENGTH (67108864)
  204 /** Number of bits you need in an unsigned to store the max array size */
  205 #define DBUS_MAXIMUM_ARRAY_LENGTH_BITS 26
  206 
  207 /** The maximum total message size including header and body; similar
  208  * rationale to max array size.
  209  */
  210 #define DBUS_MAXIMUM_MESSAGE_LENGTH (DBUS_MAXIMUM_ARRAY_LENGTH * 2)
  211 /** Number of bits you need in an unsigned to store the max message size */
  212 #define DBUS_MAXIMUM_MESSAGE_LENGTH_BITS 27
  213 
  214 /** The maximum total number of unix fds in a message. Similar
  215  * rationale as DBUS_MAXIMUM_MESSAGE_LENGTH. However we divide by four
  216  * given that one fd is an int and hence at least 32 bits.
  217  */
  218 #define DBUS_MAXIMUM_MESSAGE_UNIX_FDS (DBUS_MAXIMUM_MESSAGE_LENGTH/4)
  219 /** Number of bits you need in an unsigned to store the max message unix fds */
  220 #define DBUS_MAXIMUM_MESSAGE_UNIX_FDS_BITS (DBUS_MAXIMUM_MESSAGE_LENGTH_BITS-2)
  221 
  222 /** Depth of recursion in the type tree. This is automatically limited
  223  * to DBUS_MAXIMUM_SIGNATURE_LENGTH since you could only have an array
  224  * of array of array of ... that fit in the max signature.  But that's
  225  * probably a bit too large.
  226  */
  227 #define DBUS_MAXIMUM_TYPE_RECURSION_DEPTH 32
  228 
  229 /* Types of message */
  230 
  231 /** This value is never a valid message type, see dbus_message_get_type() */
  232 #define DBUS_MESSAGE_TYPE_INVALID       0
  233 /** Message type of a method call message, see dbus_message_get_type() */
  234 #define DBUS_MESSAGE_TYPE_METHOD_CALL   1
  235 /** Message type of a method return message, see dbus_message_get_type() */
  236 #define DBUS_MESSAGE_TYPE_METHOD_RETURN 2
  237 /** Message type of an error reply message, see dbus_message_get_type() */
  238 #define DBUS_MESSAGE_TYPE_ERROR         3
  239 /** Message type of a signal message, see dbus_message_get_type() */
  240 #define DBUS_MESSAGE_TYPE_SIGNAL        4
  241 
  242 #define DBUS_NUM_MESSAGE_TYPES          5
  243 
  244 /* Header flags */
  245 
  246 /** If set, this flag means that the sender of a message does not care about getting
  247  * a reply, so the recipient need not send one. See dbus_message_set_no_reply().
  248  */
  249 #define DBUS_HEADER_FLAG_NO_REPLY_EXPECTED 0x1
  250 /**
  251  * If set, this flag means that even if the message bus knows how to start an owner for
  252  * the destination bus name (see dbus_message_set_destination()), it should not
  253  * do so. If this flag is not set, the bus may launch a program to process the
  254  * message.
  255  */
  256 #define DBUS_HEADER_FLAG_NO_AUTO_START     0x2
  257 /**
  258  * If set on a method call, this flag means that the caller is prepared to
  259  * wait for interactive authorization.
  260  */
  261 #define DBUS_HEADER_FLAG_ALLOW_INTERACTIVE_AUTHORIZATION 0x4
  262 
  263 /* Header fields */
  264 
  265 /** Not equal to any valid header field code */
  266 #define DBUS_HEADER_FIELD_INVALID        0
  267 /** Header field code for the path - the path is the object emitting a signal or the object receiving a method call.
  268  * See dbus_message_set_path().
  269  */
  270 #define DBUS_HEADER_FIELD_PATH           1
  271 /** Header field code for the interface containing a member (method or signal).
  272  * See dbus_message_set_interface().
  273  */
  274 #define DBUS_HEADER_FIELD_INTERFACE      2
  275 /** Header field code for a member (method or signal). See dbus_message_set_member(). */
  276 #define DBUS_HEADER_FIELD_MEMBER         3
  277 /** Header field code for an error name (found in #DBUS_MESSAGE_TYPE_ERROR messages).
  278  * See dbus_message_set_error_name().
  279  */
  280 #define DBUS_HEADER_FIELD_ERROR_NAME     4
  281 /** Header field code for a reply serial, used to match a #DBUS_MESSAGE_TYPE_METHOD_RETURN message with the
  282  * message that it's a reply to. See dbus_message_set_reply_serial().
  283  */
  284 #define DBUS_HEADER_FIELD_REPLY_SERIAL   5
  285 /**
  286  * Header field code for the destination bus name of a message. See dbus_message_set_destination().
  287  */
  288 #define DBUS_HEADER_FIELD_DESTINATION    6
  289 /**
  290  * Header field code for the sender of a message; usually initialized by the message bus.
  291  * See dbus_message_set_sender().
  292  */
  293 #define DBUS_HEADER_FIELD_SENDER         7
  294 /**
  295  * Header field code for the type signature of a message.
  296  */
  297 #define DBUS_HEADER_FIELD_SIGNATURE      8
  298 /**
  299  * Header field code for the number of unix file descriptors associated
  300  * with this message.
  301  */
  302 #define DBUS_HEADER_FIELD_UNIX_FDS       9
  303 /**
  304  * Header field code for the container instance that sent this message.
  305  */
  306 #define DBUS_HEADER_FIELD_CONTAINER_INSTANCE 10
  307 
  308 
  309 /**
  310  * Value of the highest-numbered header field code, can be used to determine
  311  * the size of an array indexed by header field code. Remember though
  312  * that unknown codes must be ignored, so check for that before
  313  * indexing the array.
  314  */
  315 #define DBUS_HEADER_FIELD_LAST DBUS_HEADER_FIELD_CONTAINER_INSTANCE
  316 
  317 /** Header format is defined as a signature:
  318  *   byte                            byte order
  319  *   byte                            message type ID
  320  *   byte                            flags
  321  *   byte                            protocol version
  322  *   uint32                          body length
  323  *   uint32                          serial
  324  *   array of struct (byte,variant)  (field name, value)
  325  *
  326  * The length of the header can be computed as the
  327  * fixed size of the initial data, plus the length of
  328  * the array at the end, plus padding to an 8-boundary.
  329  */
  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 
  344 /**
  345  * The smallest header size that can occur.  (It won't be valid due to
  346  * missing required header fields.) This is 4 bytes, two uint32, an
  347  * array length. This isn't any kind of resource limit, just the
  348  * necessary/logical outcome of the header signature.
  349  */
  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  */
  358 /** A generic error; "something went wrong" - see the error message for more. */
  359 #define DBUS_ERROR_FAILED                     "org.freedesktop.DBus.Error.Failed"
  360 /** There was not enough memory to complete an operation. */
  361 #define DBUS_ERROR_NO_MEMORY                  "org.freedesktop.DBus.Error.NoMemory"
  362 /** The bus doesn't know how to launch a service to supply the bus name you wanted. */
  363 #define DBUS_ERROR_SERVICE_UNKNOWN            "org.freedesktop.DBus.Error.ServiceUnknown"
  364 /** The bus name you referenced doesn't exist (i.e. no application owns it). */
  365 #define DBUS_ERROR_NAME_HAS_NO_OWNER          "org.freedesktop.DBus.Error.NameHasNoOwner"
  366 /** No reply to a message expecting one, usually means a timeout occurred. */
  367 #define DBUS_ERROR_NO_REPLY                   "org.freedesktop.DBus.Error.NoReply"
  368 /** Something went wrong reading or writing to a socket, for example. */
  369 #define DBUS_ERROR_IO_ERROR                   "org.freedesktop.DBus.Error.IOError"
  370 /** A D-Bus bus address was malformed. */
  371 #define DBUS_ERROR_BAD_ADDRESS                "org.freedesktop.DBus.Error.BadAddress"
  372 /** Requested operation isn't supported (like ENOSYS on UNIX). */
  373 #define DBUS_ERROR_NOT_SUPPORTED              "org.freedesktop.DBus.Error.NotSupported"
  374 /** Some limited resource is exhausted. */
  375 #define DBUS_ERROR_LIMITS_EXCEEDED            "org.freedesktop.DBus.Error.LimitsExceeded"
  376 /** Security restrictions don't allow doing what you're trying to do. */
  377 #define DBUS_ERROR_ACCESS_DENIED              "org.freedesktop.DBus.Error.AccessDenied"
  378 /** Authentication didn't work. */
  379 #define DBUS_ERROR_AUTH_FAILED                "org.freedesktop.DBus.Error.AuthFailed"
  380 /** Unable to connect to server (probably caused by ECONNREFUSED on a socket). */
  381 #define DBUS_ERROR_NO_SERVER                  "org.freedesktop.DBus.Error.NoServer"
  382 /** Certain timeout errors, possibly ETIMEDOUT on a socket.
  383  * Note that #DBUS_ERROR_NO_REPLY is used for message reply timeouts.
  384  * @warning this is confusingly-named given that #DBUS_ERROR_TIMED_OUT also exists. We can't fix
  385  * it for compatibility reasons so just be careful.
  386  */
  387 #define DBUS_ERROR_TIMEOUT                    "org.freedesktop.DBus.Error.Timeout"
  388 /** No network access (probably ENETUNREACH on a socket). */
  389 #define DBUS_ERROR_NO_NETWORK                 "org.freedesktop.DBus.Error.NoNetwork"
  390 /** Can't bind a socket since its address is in use (i.e. EADDRINUSE). */
  391 #define DBUS_ERROR_ADDRESS_IN_USE             "org.freedesktop.DBus.Error.AddressInUse"
  392 /** The connection is disconnected and you're trying to use it. */
  393 #define DBUS_ERROR_DISCONNECTED               "org.freedesktop.DBus.Error.Disconnected"
  394 /** Invalid arguments passed to a method call. */
  395 #define DBUS_ERROR_INVALID_ARGS               "org.freedesktop.DBus.Error.InvalidArgs"
  396 /** Missing file. */
  397 #define DBUS_ERROR_FILE_NOT_FOUND             "org.freedesktop.DBus.Error.FileNotFound"
  398 /** Existing file and the operation you're using does not silently overwrite. */
  399 #define DBUS_ERROR_FILE_EXISTS                "org.freedesktop.DBus.Error.FileExists"
  400 /** Method name you invoked isn't known by the object you invoked it on. */
  401 #define DBUS_ERROR_UNKNOWN_METHOD             "org.freedesktop.DBus.Error.UnknownMethod"
  402 /** Object you invoked a method on isn't known. */
  403 #define DBUS_ERROR_UNKNOWN_OBJECT             "org.freedesktop.DBus.Error.UnknownObject"
  404 /** Interface you invoked a method on isn't known by the object. */
  405 #define DBUS_ERROR_UNKNOWN_INTERFACE          "org.freedesktop.DBus.Error.UnknownInterface"
  406 /** Property you tried to access isn't known by the object. */
  407 #define DBUS_ERROR_UNKNOWN_PROPERTY           "org.freedesktop.DBus.Error.UnknownProperty"
  408 /** Property you tried to set is read-only. */
  409 #define DBUS_ERROR_PROPERTY_READ_ONLY         "org.freedesktop.DBus.Error.PropertyReadOnly"
  410 /** Certain timeout errors, e.g. while starting a service.
  411  * @warning this is confusingly-named given that #DBUS_ERROR_TIMEOUT also exists. We can't fix
  412  * it for compatibility reasons so just be careful.
  413  */
  414 #define DBUS_ERROR_TIMED_OUT                  "org.freedesktop.DBus.Error.TimedOut"
  415 /** Tried to remove or modify a match rule that didn't exist. */
  416 #define DBUS_ERROR_MATCH_RULE_NOT_FOUND       "org.freedesktop.DBus.Error.MatchRuleNotFound"
  417 /** The match rule isn't syntactically valid. */
  418 #define DBUS_ERROR_MATCH_RULE_INVALID         "org.freedesktop.DBus.Error.MatchRuleInvalid"
  419 /** While starting a new process, the exec() call failed. */
  420 #define DBUS_ERROR_SPAWN_EXEC_FAILED          "org.freedesktop.DBus.Error.Spawn.ExecFailed"
  421 /** While starting a new process, the fork() call failed. */
  422 #define DBUS_ERROR_SPAWN_FORK_FAILED          "org.freedesktop.DBus.Error.Spawn.ForkFailed"
  423 /** While starting a new process, the child exited with a status code. */
  424 #define DBUS_ERROR_SPAWN_CHILD_EXITED         "org.freedesktop.DBus.Error.Spawn.ChildExited"
  425 /** While starting a new process, the child exited on a signal. */
  426 #define DBUS_ERROR_SPAWN_CHILD_SIGNALED       "org.freedesktop.DBus.Error.Spawn.ChildSignaled"
  427 /** While starting a new process, something went wrong. */
  428 #define DBUS_ERROR_SPAWN_FAILED               "org.freedesktop.DBus.Error.Spawn.Failed"
  429 /** We failed to setup the environment correctly. */
  430 #define DBUS_ERROR_SPAWN_SETUP_FAILED         "org.freedesktop.DBus.Error.Spawn.FailedToSetup"
  431 /** We failed to setup the config parser correctly. */
  432 #define DBUS_ERROR_SPAWN_CONFIG_INVALID       "org.freedesktop.DBus.Error.Spawn.ConfigInvalid"
  433 /** Bus name was not valid. */
  434 #define DBUS_ERROR_SPAWN_SERVICE_INVALID      "org.freedesktop.DBus.Error.Spawn.ServiceNotValid"
  435 /** Service file not found in system-services directory. */
  436 #define DBUS_ERROR_SPAWN_SERVICE_NOT_FOUND    "org.freedesktop.DBus.Error.Spawn.ServiceNotFound"
  437 /** Permissions are incorrect on the setuid helper. */
  438 #define DBUS_ERROR_SPAWN_PERMISSIONS_INVALID  "org.freedesktop.DBus.Error.Spawn.PermissionsInvalid"
  439 /** Service file invalid (Name, User or Exec missing). */
  440 #define DBUS_ERROR_SPAWN_FILE_INVALID         "org.freedesktop.DBus.Error.Spawn.FileInvalid"
  441 /** There was not enough memory to complete the operation. */
  442 #define DBUS_ERROR_SPAWN_NO_MEMORY            "org.freedesktop.DBus.Error.Spawn.NoMemory"
  443 /** Tried to get a UNIX process ID and it wasn't available. */
  444 #define DBUS_ERROR_UNIX_PROCESS_ID_UNKNOWN    "org.freedesktop.DBus.Error.UnixProcessIdUnknown"
  445 /** A type signature is not valid. */
  446 #define DBUS_ERROR_INVALID_SIGNATURE          "org.freedesktop.DBus.Error.InvalidSignature"
  447 /** A file contains invalid syntax or is otherwise broken. */
  448 #define DBUS_ERROR_INVALID_FILE_CONTENT       "org.freedesktop.DBus.Error.InvalidFileContent"
  449 /** Asked for SELinux security context and it wasn't available. */
  450 #define DBUS_ERROR_SELINUX_SECURITY_CONTEXT_UNKNOWN    "org.freedesktop.DBus.Error.SELinuxSecurityContextUnknown"
  451 /** Asked for ADT audit data and it wasn't available. */
  452 #define DBUS_ERROR_ADT_AUDIT_DATA_UNKNOWN     "org.freedesktop.DBus.Error.AdtAuditDataUnknown"
  453 /** There's already an object with the requested object path. */
  454 #define DBUS_ERROR_OBJECT_PATH_IN_USE         "org.freedesktop.DBus.Error.ObjectPathInUse"
  455 /** The message meta data does not match the payload. e.g. expected
  456     number of file descriptors were not sent over the socket this message was received on. */
  457 #define DBUS_ERROR_INCONSISTENT_MESSAGE       "org.freedesktop.DBus.Error.InconsistentMessage"
  458 /** The message is not allowed without performing interactive authorization,
  459  * but could have succeeded if an interactive authorization step was
  460  * allowed. */
  461 #define DBUS_ERROR_INTERACTIVE_AUTHORIZATION_REQUIRED "org.freedesktop.DBus.Error.InteractiveAuthorizationRequired"
  462 /** The connection is not from a container, or the specified container instance
  463  * does not exist. */
  464 #define DBUS_ERROR_NOT_CONTAINER "org.freedesktop.DBus.Error.NotContainer"
  465 
  466 /* XML introspection format */
  467 
  468 /** XML namespace of the introspection format version 1.0 */
  469 #define DBUS_INTROSPECT_1_0_XML_NAMESPACE         "http://www.freedesktop.org/standards/dbus"
  470 /** XML public identifier of the introspection format version 1.0 */
  471 #define DBUS_INTROSPECT_1_0_XML_PUBLIC_IDENTIFIER "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
  472 /** XML system identifier of the introspection format version 1.0 */
  473 #define DBUS_INTROSPECT_1_0_XML_SYSTEM_IDENTIFIER "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd"
  474 /** XML document type declaration of the introspection format version 1.0 */
  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 
  477 /** @} */
  478 
  479 #ifdef __cplusplus
  480 #if 0
  481 { /* avoids confusing emacs indentation */
  482 #endif
  483 }
  484 #endif
  485 
  486 #endif /* DBUS_PROTOCOL_H */