diff options
Diffstat (limited to 'src/stream.c')
| -rw-r--r-- | src/stream.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/stream.c b/src/stream.c index 8a1be38..1cd1a85 100644 --- a/src/stream.c +++ b/src/stream.c @@ -778,6 +778,7 @@ struct osmo_stream_srv { struct llist_head tx_queue; int (*closed_cb)(struct osmo_stream_srv *peer); int (*cb)(struct osmo_stream_srv *peer); + void (*txflushed_cb)(struct osmo_stream_srv *conn, void *data); void *data; }; @@ -804,6 +805,8 @@ static void osmo_stream_srv_write(struct osmo_stream_srv *conn) if (llist_empty(&conn->tx_queue)) { conn->ofd.when &= ~BSC_FD_WRITE; + if (conn->txflushed_cb) + conn->txflushed_cb(conn, conn->data); return; } lh = conn->tx_queue.next; @@ -880,6 +883,15 @@ osmo_stream_srv_create(void *ctx, struct osmo_stream_srv_link *link, return conn; } +/*! \brief Set a callback which will be called once the stream's TX queue has been flushed. + * \param[in] conn Stream Server to set the callback on + * \param[in] data User-specific data (available in call-back functions) */ +void +osmo_stream_srv_set_txflushed_cb(struct osmo_stream_srv *conn, void (*txflushed_cb)(struct osmo_stream_srv *conn, void *data)) +{ + conn->txflushed_cb = txflushed_cb; +} + /*! \brief Set application private data of the stream server * \param[in] conn Stream Server to modify * \param[in] data User-specific data (available in call-back functions) */ |