diff options
| -rw-r--r-- | dbus/dbus-gobject.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/dbus/dbus-gobject.c b/dbus/dbus-gobject.c index 41ac47e..54a5e22 100644 --- a/dbus/dbus-gobject.c +++ b/dbus/dbus-gobject.c @@ -177,6 +177,46 @@ typedef enum RETVAL_ERROR } RetvalType; +/* + * arg_iterate: + * @data: a pointer to the beginning of an argument entry in a string table + * @name: (out) (allow-none): used to return the name of the next argument + * @in: (out) (allow-none): used to return %TRUE for an "in" argument or + * %FALSE for an "out" argument + * @constval: (out) (allow-none): used to return %TRUE if the argument is + * an "out" argument and has the "C" (const) flag indicating that it + * should not be freed after it is returned; normally, "out" arguments + * are freed + * @retval: (out) (allow-none): used to return %RETVAL_NONE if this + * D-Bus argument is not an "out" argument or is obtained like a C "out" + * parameter, %RETVAL_ERROR if this argument is obtained from the C + * return value and is also used to signal errors, or %RETVAL_NOERROR + * if this argument is obtained from the C return value and the method + * can never raise an error + * @type: (out) (allow-none): used to return the D-Bus signature of this + * argument + * + * The data format is: + * + * argument name + * \0 + * direction: I or O + * \0 + * if direction == "O": + * freeable? F or C + * \0 + * retval? N, E or R + * \0 + * signature + * \0 + * + * If none of the arguments has @retval != %RETVAL_NONE, the method is + * assumed to return a gboolean, which behaves like %RETVAL_ERROR but is + * not sent over D-Bus at all. + * + * Returns: the value of @data to use for the next call, or a pointer to '\0' + * if this function must not be called again + */ static const char * arg_iterate (const char *data, const char **name, |