dbus-protocol.h

/* -*- mode: C; c-file-style: "gnu" -*- */
/* 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
 *
 * 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
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * 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
 *
 */

#ifndef DBUS_PROTOCOL_H
#define DBUS_PROTOCOL_H

/* Don't include anything in here from anywhere else. It's
 * intended for use by any random library.
 */

#ifdef  __cplusplus
extern "C" {
#if 0
} /* avoids confusing emacs indentation */
#endif
#endif

/* Normally docs are in .c files, but there isn't a .c file for this. */
/* Message byte order */
#define DBUS_LITTLE_ENDIAN ('l')  
#define DBUS_BIG_ENDIAN    ('B')  
#define DBUS_MAJOR_PROTOCOL_VERSION 1

#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"

#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"

#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     "}"

#define DBUS_MAXIMUM_NAME_LENGTH 255

#define DBUS_MAXIMUM_SIGNATURE_LENGTH 255

#define DBUS_MAXIMUM_MATCH_RULE_LENGTH 1024

#define DBUS_MAXIMUM_MATCH_RULE_ARG_NUMBER 63
  
#define DBUS_MAXIMUM_ARRAY_LENGTH (67108864)

#define DBUS_MAXIMUM_ARRAY_LENGTH_BITS 26

#define DBUS_MAXIMUM_MESSAGE_LENGTH (DBUS_MAXIMUM_ARRAY_LENGTH * 2)

#define DBUS_MAXIMUM_MESSAGE_LENGTH_BITS 27

#define DBUS_MAXIMUM_TYPE_RECURSION_DEPTH 32

/* Types of message */

#define DBUS_MESSAGE_TYPE_INVALID       0

#define DBUS_MESSAGE_TYPE_METHOD_CALL   1

#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_INTERFACE      2

#define DBUS_HEADER_FIELD_MEMBER         3

#define DBUS_HEADER_FIELD_ERROR_NAME     4

#define DBUS_HEADER_FIELD_REPLY_SERIAL   5

#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

#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


#define DBUS_MINIMUM_HEADER_SIZE 16

/* 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_FILE_EXISTS                "org.freedesktop.DBus.Error.FileExists"

#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_ERROR_INVALID_SIGNATURE          "org.freedesktop.DBus.Error.InvalidSignature"

#define DBUS_ERROR_INVALID_FILE_CONTENT       "org.freedesktop.DBus.Error.InvalidFileContent"

#define DBUS_ERROR_SELINUX_SECURITY_CONTEXT_UNKNOWN    "org.freedesktop.DBus.Error.SELinuxSecurityContextUnknown"

/* XML introspection format */

#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
#if 0
{ /* avoids confusing emacs indentation */
#endif
}
#endif

#endif /* DBUS_PROTOCOL_H */

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