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Diffstat (limited to 'src/or/circuitmux.h')
| -rw-r--r-- | src/or/circuitmux.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/or/circuitmux.h b/src/or/circuitmux.h new file mode 100644 index 0000000000..c5f95268e7 --- /dev/null +++ b/src/or/circuitmux.h @@ -0,0 +1,50 @@ +/* * Copyright (c) 2012, The Tor Project, Inc. */ +/* See LICENSE for licensing information */ + +/** + * \file circuitmux.h + * \brief Header file for circuitmux.c + **/ + +#ifndef _TOR_CIRCUITMUX_H +#define _TOR_CIRCUITMUX_H + +#include "or.h" + +/* Consistency check */ +void circuitmux_assert_okay(circuitmux_t *cmux); + +/* Create/destroy */ +circuitmux_t * circuitmux_alloc(void); +void circuitmux_detach_all_circuits(circuitmux_t *cmux); +void circuitmux_free(circuitmux_t *cmux); + +/* Status inquiries */ +cell_direction_t circuitmux_attached_circuit_direction( + circuitmux_t *cmux, + circuit_t *circ); +int circuitmux_is_circuit_attached(circuitmux_t *cmux, circuit_t *circ); +int circuitmux_is_circuit_active(circuitmux_t *cmux, circuit_t *circ); +unsigned int circuitmux_num_cells_for_circuit(circuitmux_t *cmux, + circuit_t *circ); +unsigned int circuitmux_num_cells(circuitmux_t *cmux); +unsigned int circuitmux_num_circuits(circuitmux_t *cmux); +unsigned int circuitmux_num_active_circuits(circuitmux_t *cmux); + +/* Channel interface */ +circuit_t * circuitmux_get_first_active_circuit(circuitmux_t *cmux); +void circuitmux_notify_xmit_cells(circuitmux_t *cmux, circuit_t *circ, + unsigned int n_cells); + +/* Circuit interface */ +void circuitmux_attach_circuit(circuitmux_t *cmux, circuit_t *circ, + cell_direction_t direction); +void circuitmux_detach_circuit(circuitmux_t *cmux, circuit_t *circ); +void circuitmux_clear_num_cells(circuitmux_t *cmux, circuit_t *circ); +void circuitmux_add_to_num_cells(circuitmux_t *cmux, circuit_t *circ, + unsigned int n_cells); +void circuitmux_set_num_cells(circuitmux_t *cmux, circuit_t *circ, + unsigned int n_cells); + +#endif /* _TOR_CIRCUITMUX_H */ + |