/* dbus-protocol.h D-Bus protocol constants
*
* Copyright (C) 2002, 2003 CodeFactory AB
+ * Copyright (C) 2004, 2005 Red Hat, Inc.
+ *
+ * Licensed under the Academic Free License version 2.1
*
- * Licensed under the Academic Free License version 1.2
- *
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
/* Message byte order */
#define DBUS_LITTLE_ENDIAN ('l') /* LSB first */
-#define DBUS_BIG_ENDIAN ('B') /* MSB first */
+#define DBUS_BIG_ENDIAN ('B') /* MSB first */
/* Protocol version */
-#define DBUS_MAJOR_PROTOCOL_VERSION 0
-
-/* Data types */
-#define DBUS_TYPE_INVALID 0
-#define DBUS_TYPE_NIL 1
-#define DBUS_TYPE_BYTE 2
-#define DBUS_TYPE_BOOLEAN 3
-#define DBUS_TYPE_INT32 4
-#define DBUS_TYPE_UINT32 5
-#define DBUS_TYPE_INT64 6
-#define DBUS_TYPE_UINT64 7
-#define DBUS_TYPE_DOUBLE 8
-#define DBUS_TYPE_STRING 9
-#define DBUS_TYPE_NAMED 10
-#define DBUS_TYPE_ARRAY 11
-#define DBUS_TYPE_DICT 12
-#define DBUS_TYPE_OBJECT_PATH 13
-
-#define DBUS_TYPE_LAST DBUS_TYPE_OBJECT_PATH
-
-/* Max length in bytes of a service or interface or member name */
-#define DBUS_MAXIMUM_NAME_LENGTH 256
+#define DBUS_MAJOR_PROTOCOL_VERSION 1
+
+/* Never a legitimate type */
+#define DBUS_TYPE_INVALID ((int) '\0')
+#define DBUS_TYPE_INVALID_AS_STRING "\0"
+
+/* Primitive types */
+#define DBUS_TYPE_BYTE ((int) 'y')
+#define DBUS_TYPE_BYTE_AS_STRING "y"
+#define DBUS_TYPE_BOOLEAN ((int) 'b')
+#define DBUS_TYPE_BOOLEAN_AS_STRING "b"
+#define DBUS_TYPE_INT16 ((int) 'n')
+#define DBUS_TYPE_INT16_AS_STRING "n"
+#define DBUS_TYPE_UINT16 ((int) 'q')
+#define DBUS_TYPE_UINT16_AS_STRING "q"
+#define DBUS_TYPE_INT32 ((int) 'i')
+#define DBUS_TYPE_INT32_AS_STRING "i"
+#define DBUS_TYPE_UINT32 ((int) 'u')
+#define DBUS_TYPE_UINT32_AS_STRING "u"
+#define DBUS_TYPE_INT64 ((int) 'x')
+#define DBUS_TYPE_INT64_AS_STRING "x"
+#define DBUS_TYPE_UINT64 ((int) 't')
+#define DBUS_TYPE_UINT64_AS_STRING "t"
+
+#define DBUS_TYPE_DOUBLE ((int) 'd')
+#define DBUS_TYPE_DOUBLE_AS_STRING "d"
+#define DBUS_TYPE_STRING ((int) 's')
+#define DBUS_TYPE_STRING_AS_STRING "s"
+#define DBUS_TYPE_OBJECT_PATH ((int) 'o')
+#define DBUS_TYPE_OBJECT_PATH_AS_STRING "o"
+#define DBUS_TYPE_SIGNATURE ((int) 'g')
+#define DBUS_TYPE_SIGNATURE_AS_STRING "g"
+
+/* Compound types */
+#define DBUS_TYPE_ARRAY ((int) 'a')
+#define DBUS_TYPE_ARRAY_AS_STRING "a"
+#define DBUS_TYPE_VARIANT ((int) 'v')
+#define DBUS_TYPE_VARIANT_AS_STRING "v"
+
+/* STRUCT and DICT_ENTRY are sort of special since their codes can't
+ * appear in a type string, instead
+ * DBUS_STRUCT_BEGIN_CHAR/DBUS_DICT_ENTRY_BEGIN_CHAR have to appear
+ */
+#define DBUS_TYPE_STRUCT ((int) 'r')
+#define DBUS_TYPE_STRUCT_AS_STRING "r"
+#define DBUS_TYPE_DICT_ENTRY ((int) 'e')
+#define DBUS_TYPE_DICT_ENTRY_AS_STRING "e"
+
+/* Does not count INVALID */
+#define DBUS_NUMBER_OF_TYPES (16)
+
+/* characters other than typecodes that appear in type signatures */
+#define DBUS_STRUCT_BEGIN_CHAR ((int) '(')
+#define DBUS_STRUCT_BEGIN_CHAR_AS_STRING "("
+#define DBUS_STRUCT_END_CHAR ((int) ')')
+#define DBUS_STRUCT_END_CHAR_AS_STRING ")"
+#define DBUS_DICT_ENTRY_BEGIN_CHAR ((int) '{')
+#define DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING "{"
+#define DBUS_DICT_ENTRY_END_CHAR ((int) '}')
+#define DBUS_DICT_ENTRY_END_CHAR_AS_STRING "}"
+
+/* Max length in bytes of a bus name, interface, or member (not object
+ * path, paths are unlimited). This is limited because lots of stuff
+ * is O(n) in this number, plus it would be obnoxious to type in a
+ * paragraph-long method name so most likely something like that would
+ * be an exploit.
+ */
+#define DBUS_MAXIMUM_NAME_LENGTH 255
+
+/* This one is 255 so it fits in a byte */
+#define DBUS_MAXIMUM_SIGNATURE_LENGTH 255
+
+/* Max length of a match rule string; to keep people from hosing the
+ * daemon with some huge rule
+ */
+#define DBUS_MAXIMUM_MATCH_RULE_LENGTH 1024
+
+/* Max length of a marshaled array in bytes (64M, 2^26) We use signed
+ * int for lengths so must be INT_MAX or less. We need something a
+ * bit smaller than INT_MAX because the array is inside a message with
+ * header info, etc. so an INT_MAX array wouldn't allow the message
+ * overhead. The 64M number is an attempt at a larger number than
+ * we'd reasonably ever use, but small enough that your bus would chew
+ * through it fairly quickly without locking up forever. If you have
+ * data that's likely to be larger than this, you should probably be
+ * sending it in multiple incremental messages anyhow.
+ */
+#define DBUS_MAXIMUM_ARRAY_LENGTH (67108864)
+/* Number of bits you need in an unsigned to store the max array size */
+#define DBUS_MAXIMUM_ARRAY_LENGTH_BITS 26
+
+/* The maximum total message size including header and body; similar
+ * rationale to max array size.
+ */
+#define DBUS_MAXIMUM_MESSAGE_LENGTH (DBUS_MAXIMUM_ARRAY_LENGTH * 2)
+/* Number of bits you need in an unsigned to store the max message size */
+#define DBUS_MAXIMUM_MESSAGE_LENGTH_BITS 27
+
+/* Depth of recursion in the type tree. This is automatically limited
+ * to DBUS_MAXIMUM_SIGNATURE_LENGTH since you could only have an array
+ * of array of array of ... that fit in the max signature. But that's
+ * probably a bit too large.
+ */
+#define DBUS_MAXIMUM_TYPE_RECURSION_DEPTH 32
/* Types of message */
#define DBUS_MESSAGE_TYPE_INVALID 0
#define DBUS_MESSAGE_TYPE_METHOD_RETURN 2
#define DBUS_MESSAGE_TYPE_ERROR 3
#define DBUS_MESSAGE_TYPE_SIGNAL 4
-
+
/* Header flags */
#define DBUS_HEADER_FLAG_NO_REPLY_EXPECTED 0x1
-
+#define DBUS_HEADER_FLAG_NO_AUTO_START 0x2
+
/* Header fields */
#define DBUS_HEADER_FIELD_INVALID 0
#define DBUS_HEADER_FIELD_PATH 1
#define DBUS_HEADER_FIELD_MEMBER 3
#define DBUS_HEADER_FIELD_ERROR_NAME 4
#define DBUS_HEADER_FIELD_REPLY_SERIAL 5
-#define DBUS_HEADER_FIELD_SERVICE 6
-#define DBUS_HEADER_FIELD_SENDER_SERVICE 7
+#define DBUS_HEADER_FIELD_DESTINATION 6
+#define DBUS_HEADER_FIELD_SENDER 7
+#define DBUS_HEADER_FIELD_SIGNATURE 8
+
+#define DBUS_HEADER_FIELD_LAST DBUS_HEADER_FIELD_SIGNATURE
+
+/* Header format is defined as a signature:
+ * byte byte order
+ * byte message type ID
+ * byte flags
+ * byte protocol version
+ * uint32 body length
+ * uint32 serial
+ * array of struct (byte,variant) (field name, value)
+ *
+ * The length of the header can be computed as the
+ * fixed size of the initial data, plus the length of
+ * the array at the end, plus padding to an 8-boundary.
+ */
+#define DBUS_HEADER_SIGNATURE \
+ DBUS_TYPE_BYTE_AS_STRING \
+ DBUS_TYPE_BYTE_AS_STRING \
+ DBUS_TYPE_BYTE_AS_STRING \
+ DBUS_TYPE_BYTE_AS_STRING \
+ DBUS_TYPE_UINT32_AS_STRING \
+ DBUS_TYPE_UINT32_AS_STRING \
+ DBUS_TYPE_ARRAY_AS_STRING \
+ DBUS_STRUCT_BEGIN_CHAR_AS_STRING \
+ DBUS_TYPE_BYTE_AS_STRING \
+ DBUS_TYPE_VARIANT_AS_STRING \
+ DBUS_STRUCT_END_CHAR_AS_STRING
+
+
+/**
+ * The smallest header size that can occur. (It won't be valid due to
+ * missing required header fields.) This is 4 bytes, two uint32, an
+ * array length. This isn't any kind of resource limit, just the
+ * necessary/logical outcome of the header signature.
+ */
+#define DBUS_MINIMUM_HEADER_SIZE 16
-#define DBUS_HEADER_FIELD_LAST DBUS_HEADER_FIELD_SENDER_SERVICE
-
/* Services */
#define DBUS_SERVICE_ORG_FREEDESKTOP_DBUS "org.freedesktop.DBus"
/* Paths */
#define DBUS_PATH_ORG_FREEDESKTOP_DBUS "/org/freedesktop/DBus"
#define DBUS_PATH_ORG_FREEDESKTOP_LOCAL "/org/freedesktop/Local"
-
+
/* Interfaces, these #define don't do much other than
* catch typos at compile time
*/
-#define DBUS_INTERFACE_ORG_FREEDESKTOP_DBUS "org.freedesktop.DBus"
+#define DBUS_INTERFACE_ORG_FREEDESKTOP_DBUS "org.freedesktop.DBus"
#define DBUS_INTERFACE_ORG_FREEDESKTOP_INTROSPECTABLE "org.freedesktop.Introspectable"
-
+#define DBUS_INTERFACE_ORG_FREEDESKTOP_PROPERTIES "org.freedesktop.Properties"
+#define DBUS_INTERFACE_ORG_FREEDESKTOP_PEER "org.freedesktop.Peer"
+
/* This is a special interface whose methods can only be invoked
* by the local implementation (messages from remote apps aren't
* allowed to specify this interface).
*/
#define DBUS_INTERFACE_ORG_FREEDESKTOP_LOCAL "org.freedesktop.Local"
-
-/* Service owner flags */
-#define DBUS_SERVICE_FLAG_PROHIBIT_REPLACEMENT 0x1
-#define DBUS_SERVICE_FLAG_REPLACE_EXISTING 0x2
-
-/* Service replies */
-#define DBUS_SERVICE_REPLY_PRIMARY_OWNER 0x1
-#define DBUS_SERVICE_REPLY_IN_QUEUE 0x2
-#define DBUS_SERVICE_REPLY_SERVICE_EXISTS 0x4
-#define DBUS_SERVICE_REPLY_ALREADY_OWNER 0x8
-
-/* Activation replies */
-#define DBUS_ACTIVATION_REPLY_ACTIVATED 0x0
-#define DBUS_ACTIVATION_REPLY_ALREADY_ACTIVE 0x1
-
+
+/* Owner flags */
+#define DBUS_NAME_FLAG_PROHIBIT_REPLACEMENT 0x1
+#define DBUS_NAME_FLAG_REPLACE_EXISTING 0x2
+
+/* Replies to request for a name */
+#define DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER 1
+#define DBUS_REQUEST_NAME_REPLY_IN_QUEUE 2
+#define DBUS_REQUEST_NAME_REPLY_EXISTS 3
+#define DBUS_REQUEST_NAME_REPLY_ALREADY_OWNER 4
+
+/* Replies to service starts */
+#define DBUS_START_REPLY_SUCCESS 1
+#define DBUS_START_REPLY_ALREADY_RUNNING 2
+
+/* Errors */
+/* WARNING these get autoconverted to an enum in dbus-glib.h. Thus,
+ * if you change the order it breaks the ABI. Keep them in order.
+ * Also, don't change the formatting since that will break the sed
+ * script.
+ */
+#define DBUS_ERROR_FAILED "org.freedesktop.DBus.Error.Failed"
+#define DBUS_ERROR_NO_MEMORY "org.freedesktop.DBus.Error.NoMemory"
+#define DBUS_ERROR_SERVICE_UNKNOWN "org.freedesktop.DBus.Error.ServiceUnknown"
+#define DBUS_ERROR_NAME_HAS_NO_OWNER "org.freedesktop.DBus.Error.NameHasNoOwner"
+#define DBUS_ERROR_NO_REPLY "org.freedesktop.DBus.Error.NoReply"
+#define DBUS_ERROR_IO_ERROR "org.freedesktop.DBus.Error.IOError"
+#define DBUS_ERROR_BAD_ADDRESS "org.freedesktop.DBus.Error.BadAddress"
+#define DBUS_ERROR_NOT_SUPPORTED "org.freedesktop.DBus.Error.NotSupported"
+#define DBUS_ERROR_LIMITS_EXCEEDED "org.freedesktop.DBus.Error.LimitsExceeded"
+#define DBUS_ERROR_ACCESS_DENIED "org.freedesktop.DBus.Error.AccessDenied"
+#define DBUS_ERROR_AUTH_FAILED "org.freedesktop.DBus.Error.AuthFailed"
+#define DBUS_ERROR_NO_SERVER "org.freedesktop.DBus.Error.NoServer"
+#define DBUS_ERROR_TIMEOUT "org.freedesktop.DBus.Error.Timeout"
+#define DBUS_ERROR_NO_NETWORK "org.freedesktop.DBus.Error.NoNetwork"
+#define DBUS_ERROR_ADDRESS_IN_USE "org.freedesktop.DBus.Error.AddressInUse"
+#define DBUS_ERROR_DISCONNECTED "org.freedesktop.DBus.Error.Disconnected"
+#define DBUS_ERROR_INVALID_ARGS "org.freedesktop.DBus.Error.InvalidArgs"
+#define DBUS_ERROR_FILE_NOT_FOUND "org.freedesktop.DBus.Error.FileNotFound"
+#define DBUS_ERROR_UNKNOWN_METHOD "org.freedesktop.DBus.Error.UnknownMethod"
+#define DBUS_ERROR_TIMED_OUT "org.freedesktop.DBus.Error.TimedOut"
+#define DBUS_ERROR_MATCH_RULE_NOT_FOUND "org.freedesktop.DBus.Error.MatchRuleNotFound"
+#define DBUS_ERROR_MATCH_RULE_INVALID "org.freedesktop.DBus.Error.MatchRuleInvalid"
+#define DBUS_ERROR_SPAWN_EXEC_FAILED "org.freedesktop.DBus.Error.Spawn.ExecFailed"
+#define DBUS_ERROR_SPAWN_FORK_FAILED "org.freedesktop.DBus.Error.Spawn.ForkFailed"
+#define DBUS_ERROR_SPAWN_CHILD_EXITED "org.freedesktop.DBus.Error.Spawn.ChildExited"
+#define DBUS_ERROR_SPAWN_CHILD_SIGNALED "org.freedesktop.DBus.Error.Spawn.ChildSignaled"
+#define DBUS_ERROR_SPAWN_FAILED "org.freedesktop.DBus.Error.Spawn.Failed"
+#define DBUS_ERROR_UNIX_PROCESS_ID_UNKNOWN "org.freedesktop.DBus.Error.UnixProcessIdUnknown"
+
+#define DBUS_INTROSPECT_1_0_XML_NAMESPACE "http://www.freedesktop.org/standards/dbus"
+#define DBUS_INTROSPECT_1_0_XML_PUBLIC_IDENTIFIER "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
+#define DBUS_INTROSPECT_1_0_XML_SYSTEM_IDENTIFIER "http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd"
+#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"
+
+
#ifdef __cplusplus
}
#endif