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cell_st.h (720B)

      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_st.h
      9 * @brief Fixed-size cell structure.
     10 **/
     11 
     12 #ifndef CELL_ST_H
     13 #define CELL_ST_H
     14 
     15 /** Parsed onion routing cell.  All communication between nodes
     16 * is via cells. */
     17 struct cell_t {
     18  circid_t circ_id; /**< Circuit which received the cell. */
     19  uint8_t command; /**< Type of the cell: one of CELL_PADDING, CELL_CREATE,
     20                    * CELL_DESTROY, etc */
     21  uint8_t payload[CELL_PAYLOAD_SIZE]; /**< Cell body. */
     22 };
     23 
     24 #endif /* !defined(CELL_ST_H) */