BadVPN – Blame information for rev 1
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1 | office | 1 | /** |
2 | * @file |
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3 | * Base TCP API definitions shared by TCP and ALTCP\n |
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4 | * See also @ref tcp_raw |
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5 | */ |
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6 | |||
7 | /* |
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8 | * Copyright (c) 2001-2004 Swedish Institute of Computer Science. |
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9 | * All rights reserved. |
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10 | * |
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11 | * Redistribution and use in source and binary forms, with or without modification, |
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12 | * are permitted provided that the following conditions are met: |
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13 | * |
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14 | * 1. Redistributions of source code must retain the above copyright notice, |
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15 | * this list of conditions and the following disclaimer. |
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16 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
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17 | * this list of conditions and the following disclaimer in the documentation |
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18 | * and/or other materials provided with the distribution. |
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19 | * 3. The name of the author may not be used to endorse or promote products |
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20 | * derived from this software without specific prior written permission. |
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21 | * |
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22 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
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23 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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24 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
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25 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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26 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
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27 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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30 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
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31 | * OF SUCH DAMAGE. |
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32 | * |
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33 | * This file is part of the lwIP TCP/IP stack. |
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34 | * |
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35 | * Author: Adam Dunkels <adam@sics.se> |
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36 | * |
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37 | */ |
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38 | #ifndef LWIP_HDR_TCPBASE_H |
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39 | #define LWIP_HDR_TCPBASE_H |
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40 | |||
41 | #include "lwip/opt.h" |
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42 | |||
43 | #if LWIP_TCP /* don't build if not configured for use in lwipopts.h */ |
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44 | |||
45 | #ifdef __cplusplus |
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46 | extern "C" { |
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47 | #endif |
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48 | |||
49 | |||
50 | #if LWIP_WND_SCALE |
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51 | typedef u32_t tcpwnd_size_t; |
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52 | #else |
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53 | typedef u16_t tcpwnd_size_t; |
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54 | #endif |
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55 | |||
56 | enum tcp_state { |
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57 | CLOSED = 0, |
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58 | LISTEN = 1, |
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59 | SYN_SENT = 2, |
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60 | SYN_RCVD = 3, |
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61 | ESTABLISHED = 4, |
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62 | FIN_WAIT_1 = 5, |
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63 | FIN_WAIT_2 = 6, |
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64 | CLOSE_WAIT = 7, |
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65 | CLOSING = 8, |
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66 | LAST_ACK = 9, |
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67 | TIME_WAIT = 10 |
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68 | }; |
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69 | |||
70 | /* Flags for "apiflags" parameter in tcp_write */ |
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71 | #define TCP_WRITE_FLAG_COPY 0x01 |
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72 | #define TCP_WRITE_FLAG_MORE 0x02 |
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73 | |||
74 | #define TCP_PRIO_MIN 1 |
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75 | #define TCP_PRIO_NORMAL 64 |
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76 | #define TCP_PRIO_MAX 127 |
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77 | |||
78 | const char* tcp_debug_state_str(enum tcp_state s); |
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79 | |||
80 | #ifdef __cplusplus |
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81 | } |
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82 | #endif |
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83 | |||
84 | #endif /* LWIP_TCP */ |
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85 | |||
86 | #endif /* LWIP_HDR_TCPBASE_H */ |