ustream: add ustream_read_buf_full() helper

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/ustream.h b/ustream.h
index 2df429c..a1502af 100644
--- a/ustream.h
+++ b/ustream.h
@@ -163,6 +163,11 @@ static inline bool ustream_read_blocked(struct ustream *s)
 	return !!(s->read_blocked & READ_BLOCKED_USER);
 }
 
+static inline bool ustream_read_buf_full(struct ustream *s)
+{
+	return s->r.data_bytes == s->r.buffer_len;
+}
+
 /*** --- functions only used by ustream implementations --- ***/
 
 /* ustream_init_defaults: fill default callbacks and options */