attributes. This function blocks
while querying the stream. For the asynchronous (non-blocking) version
of this function, see gFileInputStreamQueryInfoAsync. While the
stream is blocked, the stream will set the pending flag internally, and
any other operations on the stream will fail with G_IO_ERROR_PENDING.gFileInputStreamQueryInfo(object, attributes, cancellable = NULL, .errwarn = TRUE)objectattributescancellableGCancellable object, NULL to ignore.