VirtualBox

source: vbox/trunk/src/VBox/Devices/Network/slirp/debug.h@ 103914

Last change on this file since 103914 was 98103, checked in by vboxsync, 22 months ago

Copyright year updates by scm.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 2.3 KB
Line 
1/* $Id: debug.h 98103 2023-01-17 14:15:46Z vboxsync $ */
2/** @file
3 * NAT - debug helpers (declarations/defines).
4 */
5
6/*
7 * Copyright (C) 2006-2023 Oracle and/or its affiliates.
8 *
9 * This file is part of VirtualBox base platform packages, as
10 * available from https://www.virtualbox.org.
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation, in version 3 of the
15 * License.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, see <https://www.gnu.org/licenses>.
24 *
25 * SPDX-License-Identifier: GPL-3.0-only
26 */
27
28/*
29 * This code is based on:
30 *
31 * Copyright (c) 1995 Danny Gasparovski.
32 *
33 * Please read the file COPYRIGHT for the
34 * terms and conditions of the copyright.
35 */
36
37#ifndef _DEBUG_H_
38#define _DEBUG_H_
39
40#include <VBox/log.h>
41/* we've excluded stdio.h */
42#define FILE void
43
44int debug_init (PNATState);
45void ipstats (PNATState);
46void tcpstats (PNATState);
47void udpstats (PNATState);
48void icmpstats (PNATState);
49void mbufstats (PNATState);
50void sockstats (PNATState);
51
52#ifdef LOG_ENABLED
53# define TCP_STATE_SWITCH_TO(tp, new_tcp_state) \
54 do { \
55 Log2(("%R[tcpcb793] switch to %R[tcpstate] -> %R[tcpstate]\n", (tp), (tp->t_state) ,(new_tcp_state))); \
56 if ((tp)->t_socket) \
57 Log2(("%R[tcpcb793] %R[natsock]\n", (tp), (tp)->t_socket)); \
58 (tp)->t_state = (new_tcp_state); \
59 } while (0)
60#else
61# define TCP_STATE_SWITCH_TO(tp, new_tcp_state) (tp)->t_state = (new_tcp_state)
62#endif
63
64/* TCP CB state validity macro definitions
65 * we need to be sure that TCP is in right state.
66 * TCP_ACCEPTABLE_STATEX(tp, (X-states here))
67 */
68#ifdef DEBUG_vvl
69# define TCP_ACCEPTABLE_STATE1(tp, tcp_state1) Assert((tp)->t_state == (tcp_state))
70# define TCP_ACCEPTABLE_STATE2(tp, tcp_state1, tcp_state2) \
71 Assert( (tp)->t_state == (tcp_state1) \
72 || (tp)->t_state == (tcp_state2) ); \
73#else
74# define TCP_ACCEPTABLE_STATE1(tp, tcp_state1) do { } while(0)
75# define TCP_ACCEPTABLE_STATE2(tp, tcp_state1, tcp_state2) do { } while(0)
76#endif
77#endif
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