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/* $Id: debug.h $ */
/** @file
* NAT - debug helpers (declarations/defines).
*/
/*
* Copyright (C) 2006-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* 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, in version 3 of the
* License.
*
* 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, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
/*
* This code is based on:
*
* Copyright (c) 1995 Danny Gasparovski.
*
* Please read the file COPYRIGHT for the
* terms and conditions of the copyright.
*/
#ifndef _DEBUG_H_
#define _DEBUG_H_
#include <VBox/log.h>
/* we've excluded stdio.h */
#define FILE void
int debug_init (PNATState);
void ipstats (PNATState);
void tcpstats (PNATState);
void udpstats (PNATState);
void icmpstats (PNATState);
void mbufstats (PNATState);
void sockstats (PNATState);
#ifdef LOG_ENABLED
# define TCP_STATE_SWITCH_TO(tp, new_tcp_state) \
do { \
Log2(("%R[tcpcb793] switch to %R[tcpstate] -> %R[tcpstate]\n", (tp), (tp->t_state) ,(new_tcp_state))); \
if ((tp)->t_socket) \
Log2(("%R[tcpcb793] %R[natsock]\n", (tp), (tp)->t_socket)); \
(tp)->t_state = (new_tcp_state); \
} while (0)
#else
# define TCP_STATE_SWITCH_TO(tp, new_tcp_state) (tp)->t_state = (new_tcp_state)
#endif
/* TCP CB state validity macro definitions
* we need to be sure that TCP is in right state.
* TCP_ACCEPTABLE_STATEX(tp, (X-states here))
*/
#ifdef DEBUG_vvl
# define TCP_ACCEPTABLE_STATE1(tp, tcp_state1) Assert((tp)->t_state == (tcp_state))
# define TCP_ACCEPTABLE_STATE2(tp, tcp_state1, tcp_state2) \
Assert( (tp)->t_state == (tcp_state1) \
|| (tp)->t_state == (tcp_state2) ); \
#else
# define TCP_ACCEPTABLE_STATE1(tp, tcp_state1) do { } while(0)
# define TCP_ACCEPTABLE_STATE2(tp, tcp_state1, tcp_state2) do { } while(0)
#endif
#endif
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