libpurple/dbus-maybe.h

   1 #ifndef _PURPLE_DBUS_MAYBE_H_
   2 #define _PURPLE_DBUS_MAYBE_H_
   3 /**
   4  * SECTION:dbus-maybe
   5  * @section_id: libpurple-dbus-maybe
   6  * @short_description: <filename>dbus-maybe.h</filename>
   7  * @title: DBUS Wrappers
   8  *
   9  * This file contains macros that wrap calls to the purple dbus module.
  10  * These macros call the appropriate functions if the build includes
  11  * dbus support and do nothing otherwise.  See "dbus-server.h" for
  12  * documentation.
  13  */
  14
  15 #ifdef HAVE_DBUS
  16
  17 #ifndef DBUS_API_SUBJECT_TO_CHANGE
  18 #define DBUS_API_SUBJECT_TO_CHANGE
  19 #endif
  20
  21 #include "dbus-server.h"
  22
  23 /* this provides a type check */
  24 #define PURPLE_DBUS_REGISTER_POINTER(ptr, type) { \
  25     type *typed_ptr = ptr; \
  26     purple_dbus_register_pointer(typed_ptr, PURPLE_DBUS_TYPE(type));    \
  27 }
  28 #define PURPLE_DBUS_UNREGISTER_POINTER(ptr) purple_dbus_unregister_pointer(ptr)
  29
  30 #else  /* !HAVE_DBUS */
  31
  32 #define PURPLE_DBUS_REGISTER_POINTER(ptr, type) { \
  33     if (ptr) {} \
  34 }
  35
  36 #define PURPLE_DBUS_UNREGISTER_POINTER(ptr)
  37
  38 #endif  /* HAVE_DBUS */
  39
  40 #endif