diff options
Diffstat (limited to 'src/or/or.h')
| -rw-r--r-- | src/or/or.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/or/or.h b/src/or/or.h index 96d9ca0949..c1698374f5 100644 --- a/src/or/or.h +++ b/src/or/or.h @@ -745,8 +745,11 @@ typedef struct rend_data_t { * future are dropped immediately. */ #define REND_REPLAY_TIME_INTERVAL (60 * 60) -#define CELL_DIRECTION_IN 1 -#define CELL_DIRECTION_OUT 2 +/** Used to indicate which way a cell is going on a circuit. */ +typedef enum { + CELL_DIRECTION_IN=1, /**< The cell is moving towards the origin. */ + CELL_DIRECTION_OUT=2, /**< The cell is moving away from the origin. */ +} cell_direction_t; /** Initial value for both sides of a circuit transmission window when the * circuit is initialized. Measured in cells. */ @@ -3823,7 +3826,7 @@ extern uint64_t stats_n_relay_cells_relayed; extern uint64_t stats_n_relay_cells_delivered; int circuit_receive_relay_cell(cell_t *cell, circuit_t *circ, - int cell_direction); + cell_direction_t cell_direction); void relay_header_pack(char *dest, const relay_header_t *src); void relay_header_unpack(relay_header_t *dest, const char *src); @@ -3852,7 +3855,7 @@ void cell_queue_append(cell_queue_t *queue, packed_cell_t *cell); void cell_queue_append_packed_copy(cell_queue_t *queue, const cell_t *cell); void append_cell_to_circuit_queue(circuit_t *circ, or_connection_t *orconn, - cell_t *cell, int direction); + cell_t *cell, cell_direction_t direction); void connection_or_unlink_all_active_circs(or_connection_t *conn); int connection_or_flush_from_first_active_circuit(or_connection_t *conn, int max, time_t now); |