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/*
* Copyright 2013 Google Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
/*
* Author: ncardwell@google.com (Neal Cardwell)
*
* Interface for module for formatting TCP packets.
*/
#ifndef __TCP_PACKET_H__
#define __TCP_PACKET_H__
#include "types.h"
#include "packet.h"
#include "tcp_options.h"
/* Create and initialize a new struct packet containing a TCP segment.
* The 'flags' are a tcpdump-style sequence of TCP header flags.
* On success, returns a newly-allocated packet. On failure, returns NULL
* and fills in *error with an error message.
*/
extern struct packet *new_tcp_packet(int address_family,
enum direction_t direction,
struct ip_info ip_info,
u16 src_port,
u16 dst_port,
const char *flags,
u32 start_sequence,
u16 tcp_payload_bytes,
u32 ack_sequence,
s32 window,
u16 urg_ptr,
const struct tcp_options *tcp_options,
char **error);
#endif /* __TCP_PACKET_H__ */
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