Tor 0.4.9.1-alpha-dev
cell_st.h
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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. */
17struct 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) */
#define CELL_PAYLOAD_SIZE
Definition: or.h:465
uint32_t circid_t
Definition: or.h:497
Definition: cell_st.h:17
uint8_t payload[CELL_PAYLOAD_SIZE]
Definition: cell_st.h:21
uint8_t command
Definition: cell_st.h:19
circid_t circ_id
Definition: cell_st.h:18