24 #ifndef DBUS_ASV_UTIL_H    25 #define DBUS_ASV_UTIL_H    27 #include <dbus/dbus-internals.h> #define DBUS_BEGIN_DECLS
Macro used prior to declaring functions in the D-Bus header files. 
DBusMessageIter struct; contains no public fields. 
Internals of DBusMessage. 
dbus_uint32_t dbus_bool_t
A boolean, valid values are TRUE and FALSE.