dbus-shared.h 5.3 KB

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  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. #ifndef DBUS_SHARED_H
  24. #define DBUS_SHARED_H
  25. /* Don't include anything in here from anywhere else. It's
  26. * intended for use by any random library.
  27. */
  28. #ifdef __cplusplus
  29. extern "C" {
  30. #if 0
  31. } /* avoids confusing emacs indentation */
  32. #endif
  33. #endif
  34. /* Normally docs are in .c files, but there isn't a .c file for this. */
  35. /**
  36. * @defgroup DBusShared Shared constants
  37. * @ingroup DBus
  38. *
  39. * @brief Shared header included by both libdbus and C/C++ bindings such as the GLib bindings.
  40. *
  41. * Usually a C/C++ binding such as the GLib or Qt binding won't want to include dbus.h in its
  42. * public headers. However, a few constants and macros may be useful to include; those are
  43. * found here and in dbus-protocol.h
  44. *
  45. * @{
  46. */
  47. /**
  48. * Well-known bus types. See dbus_bus_get().
  49. */
  50. typedef enum
  51. {
  52. DBUS_BUS_SESSION, /**< The login session bus */
  53. DBUS_BUS_SYSTEM, /**< The systemwide bus */
  54. DBUS_BUS_STARTER /**< The bus that started us, if any */
  55. } DBusBusType;
  56. /**
  57. * Results that a message handler can return.
  58. */
  59. typedef enum
  60. {
  61. DBUS_HANDLER_RESULT_HANDLED, /**< Message has had its effect - no need to run more handlers. */
  62. DBUS_HANDLER_RESULT_NOT_YET_HANDLED, /**< Message has not had any effect - see if other handlers want it. */
  63. 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. */
  64. } DBusHandlerResult;
  65. /* Bus names */
  66. /** The bus name used to talk to the bus itself. */
  67. #define DBUS_SERVICE_DBUS "org.freedesktop.DBus"
  68. /* Paths */
  69. /** The object path used to talk to the bus itself. */
  70. #define DBUS_PATH_DBUS "/org/freedesktop/DBus"
  71. /** The object path used in local/in-process-generated messages. */
  72. #define DBUS_PATH_LOCAL "/org/freedesktop/DBus/Local"
  73. /* Interfaces, these #define don't do much other than
  74. * catch typos at compile time
  75. */
  76. /** The interface exported by the object with #DBUS_SERVICE_DBUS and #DBUS_PATH_DBUS */
  77. #define DBUS_INTERFACE_DBUS "org.freedesktop.DBus"
  78. /** The monitoring interface exported by the dbus-daemon */
  79. #define DBUS_INTERFACE_MONITORING "org.freedesktop.DBus.Monitoring"
  80. /** The verbose interface exported by the dbus-daemon */
  81. #define DBUS_INTERFACE_VERBOSE "org.freedesktop.DBus.Verbose"
  82. /** The interface supported by introspectable objects */
  83. #define DBUS_INTERFACE_INTROSPECTABLE "org.freedesktop.DBus.Introspectable"
  84. /** The interface supported by objects with properties */
  85. #define DBUS_INTERFACE_PROPERTIES "org.freedesktop.DBus.Properties"
  86. /** The interface supported by most dbus peers */
  87. #define DBUS_INTERFACE_PEER "org.freedesktop.DBus.Peer"
  88. /** This is a special interface whose methods can only be invoked
  89. * by the local implementation (messages from remote apps aren't
  90. * allowed to specify this interface).
  91. */
  92. #define DBUS_INTERFACE_LOCAL "org.freedesktop.DBus.Local"
  93. /* Owner flags */
  94. #define DBUS_NAME_FLAG_ALLOW_REPLACEMENT 0x1 /**< Allow another service to become the primary owner if requested */
  95. #define DBUS_NAME_FLAG_REPLACE_EXISTING 0x2 /**< Request to replace the current primary owner */
  96. #define DBUS_NAME_FLAG_DO_NOT_QUEUE 0x4 /**< If we can not become the primary owner do not place us in the queue */
  97. /* Replies to request for a name */
  98. #define DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER 1 /**< Service has become the primary owner of the requested name */
  99. #define DBUS_REQUEST_NAME_REPLY_IN_QUEUE 2 /**< Service could not become the primary owner and has been placed in the queue */
  100. #define DBUS_REQUEST_NAME_REPLY_EXISTS 3 /**< Service is already in the queue */
  101. #define DBUS_REQUEST_NAME_REPLY_ALREADY_OWNER 4 /**< Service is already the primary owner */
  102. /* Replies to releasing a name */
  103. #define DBUS_RELEASE_NAME_REPLY_RELEASED 1 /**< Service was released from the given name */
  104. #define DBUS_RELEASE_NAME_REPLY_NON_EXISTENT 2 /**< The given name does not exist on the bus */
  105. #define DBUS_RELEASE_NAME_REPLY_NOT_OWNER 3 /**< Service is not an owner of the given name */
  106. /* Replies to service starts */
  107. #define DBUS_START_REPLY_SUCCESS 1 /**< Service was auto started */
  108. #define DBUS_START_REPLY_ALREADY_RUNNING 2 /**< Service was already running */
  109. /** @} */
  110. #ifdef __cplusplus
  111. #if 0
  112. { /* avoids confusing emacs indentation */
  113. #endif
  114. }
  115. #endif
  116. #endif /* DBUS_SHARED_H */