1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ 2 /* dbus-shared.h Stuff used by both dbus/dbus.h low-level and C/C++ binding APIs 3 * 4 * Copyright (C) 2004 Red Hat, Inc. 5 * 6 * Licensed under the Academic Free License version 2.1 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 21 * 22 */ 23 24 #ifndef DBUS_SHARED_H 25 #define DBUS_SHARED_H 26 27 /* Don't include anything in here from anywhere else. It's 28 * intended for use by any random library. 29 */ 30 31 #ifdef __cplusplus 32 extern "C" { 33 #if 0 34 } /* avoids confusing emacs indentation */ 35 #endif 36 #endif 37 38 /* Normally docs are in .c files, but there isn't a .c file for this. */ 39 /** 40 * @defgroup DBusShared Shared constants 41 * @ingroup DBus 42 * 43 * @brief Shared header included by both libdbus and C/C++ bindings such as the GLib bindings. 44 * 45 * Usually a C/C++ binding such as the GLib or Qt binding won't want to include dbus.h in its 46 * public headers. However, a few constants and macros may be useful to include; those are 47 * found here and in dbus-protocol.h 48 * 49 * @{ 50 */ 51 52 53 /** 54 * Well-known bus types. See dbus_bus_get(). 55 */ 56 typedef enum 57 { 58 DBUS_BUS_SESSION, /**< The login session bus */ 59 DBUS_BUS_SYSTEM, /**< The systemwide bus */ 60 DBUS_BUS_STARTER /**< The bus that started us, if any */ 61 } DBusBusType; 62 63 /** 64 * Results that a message handler can return. 65 */ 66 typedef enum 67 { 68 DBUS_HANDLER_RESULT_HANDLED, /**< Message has had its effect - no need to run more handlers. */ 69 DBUS_HANDLER_RESULT_NOT_YET_HANDLED, /**< Message has not had any effect - see if other handlers want it. */ 70 DBUS_HANDLER_RESULT_NEED_MEMORY /**< Need more memory in order to return #DBUS_HANDLER_RESULT_HANDLED or #DBUS_HANDLER_RESULT_NOT_YET_HANDLED. Please try again later with more memory. */ 71 } DBusHandlerResult; 72 73 /* Bus names */ 74 75 /** The bus name used to talk to the bus itself. */ 76 #define DBUS_SERVICE_DBUS "org.freedesktop.DBus" 77 78 /* Paths */ 79 /** The object path used to talk to the bus itself. */ 80 #define DBUS_PATH_DBUS "/org/freedesktop/DBus" 81 /** The object path used in local/in-process-generated messages. */ 82 #define DBUS_PATH_LOCAL "/org/freedesktop/DBus/Local" 83 84 /* Interfaces, these #define don't do much other than 85 * catch typos at compile time 86 */ 87 /** The interface exported by the object with #DBUS_SERVICE_DBUS and #DBUS_PATH_DBUS */ 88 #define DBUS_INTERFACE_DBUS "org.freedesktop.DBus" 89 /** The monitoring interface exported by the dbus-daemon */ 90 #define DBUS_INTERFACE_MONITORING "org.freedesktop.DBus.Monitoring" 91 92 /** The verbose interface exported by the dbus-daemon */ 93 #define DBUS_INTERFACE_VERBOSE "org.freedesktop.DBus.Verbose" 94 /** The interface supported by introspectable objects */ 95 #define DBUS_INTERFACE_INTROSPECTABLE "org.freedesktop.DBus.Introspectable" 96 /** The interface supported by objects with properties */ 97 #define DBUS_INTERFACE_PROPERTIES "org.freedesktop.DBus.Properties" 98 /** The interface supported by most dbus peers */ 99 #define DBUS_INTERFACE_PEER "org.freedesktop.DBus.Peer" 100 101 /** This is a special interface whose methods can only be invoked 102 * by the local implementation (messages from remote apps aren't 103 * allowed to specify this interface). 104 */ 105 #define DBUS_INTERFACE_LOCAL "org.freedesktop.DBus.Local" 106 107 /* Owner flags */ 108 #define DBUS_NAME_FLAG_ALLOW_REPLACEMENT 0x1 /**< Allow another service to become the primary owner if requested */ 109 #define DBUS_NAME_FLAG_REPLACE_EXISTING 0x2 /**< Request to replace the current primary owner */ 110 #define DBUS_NAME_FLAG_DO_NOT_QUEUE 0x4 /**< If we can not become the primary owner do not place us in the queue */ 111 112 /* Replies to request for a name */ 113 #define DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER 1 /**< Service has become the primary owner of the requested name */ 114 #define DBUS_REQUEST_NAME_REPLY_IN_QUEUE 2 /**< Service could not become the primary owner and has been placed in the queue */ 115 #define DBUS_REQUEST_NAME_REPLY_EXISTS 3 /**< Service is already in the queue */ 116 #define DBUS_REQUEST_NAME_REPLY_ALREADY_OWNER 4 /**< Service is already the primary owner */ 117 118 /* Replies to releasing a name */ 119 #define DBUS_RELEASE_NAME_REPLY_RELEASED 1 /**< Service was released from the given name */ 120 #define DBUS_RELEASE_NAME_REPLY_NON_EXISTENT 2 /**< The given name does not exist on the bus */ 121 #define DBUS_RELEASE_NAME_REPLY_NOT_OWNER 3 /**< Service is not an owner of the given name */ 122 123 /* Replies to service starts */ 124 #define DBUS_START_REPLY_SUCCESS 1 /**< Service was auto started */ 125 #define DBUS_START_REPLY_ALREADY_RUNNING 2 /**< Service was already running */ 126 127 /** @} */ 128 129 #ifdef __cplusplus 130 #if 0 131 { /* avoids confusing emacs indentation */ 132 #endif 133 } 134 #endif 135 136 #endif /* DBUS_SHARED_H */ 137