cell_queue_st.h (1051B)
1 /* Copyright (c) 2001 Matej Pfajfar. 2 * Copyright (c) 2001-2004, Roger Dingledine. 3 * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. 4 * Copyright (c) 2007-2021, The Tor Project, Inc. */ 5 /* See LICENSE for licensing information */ 6 7 /** 8 * @file cell_queue_st.h 9 * @brief Cell queue structures 10 **/ 11 12 #ifndef PACKED_CELL_ST_H 13 #define PACKED_CELL_ST_H 14 15 #include "tor_queue.h" 16 17 /** A cell as packed for writing to the network. */ 18 struct packed_cell_t { 19 /** Next cell queued on this circuit. */ 20 TOR_SIMPLEQ_ENTRY(packed_cell_t) next; 21 char body[CELL_MAX_NETWORK_SIZE]; /**< Cell as packed for network. */ 22 uint32_t inserted_timestamp; /**< Time (in timestamp units) when this cell 23 * was inserted */ 24 }; 25 26 /** A queue of cells on a circuit, waiting to be added to the 27 * or_connection_t's outbuf. */ 28 struct cell_queue_t { 29 /** Linked list of packed_cell_t*/ 30 TOR_SIMPLEQ_HEAD(cell_simpleq_t, packed_cell_t) head; 31 int n; /**< The number of cells in the queue. */ 32 }; 33 34 #endif /* !defined(PACKED_CELL_ST_H) */