diff options
Diffstat (limited to 'src/or/channel.h')
| -rw-r--r-- | src/or/channel.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/or/channel.h b/src/or/channel.h index 148199235a..28b5ab0ccf 100644 --- a/src/or/channel.h +++ b/src/or/channel.h @@ -110,7 +110,9 @@ struct channel_s { int (*matches_extend_info)(channel_t *, extend_info_t *); /** Check if this channel matches a target address when extending */ int (*matches_target)(channel_t *, const tor_addr_t *); - /** Write a cell to an open channel */ + /* Ask the lower layer how many cells can be written */ + int (*num_cells_writeable)(channel_t *); + /* Write a cell to an open channel */ int (*write_cell)(channel_t *, cell_t *); /** Write a packed cell to an open channel */ int (*write_packed_cell)(channel_t *, packed_cell_t *); @@ -465,6 +467,9 @@ void channel_listener_dump_statistics(channel_listener_t *chan_l, void channel_listener_dump_transport_statistics(channel_listener_t *chan_l, int severity); +/* Flow control queries */ +int channel_num_cells_writeable(channel_t *chan); + /* Timestamp queries */ time_t channel_when_created(channel_t *chan); time_t channel_when_last_active(channel_t *chan); |