1 tftp.h |
1 /* TFTP.H |
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2 * |
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3 * Portions copyright (c) 1993-1999 Symbian Ltd. All rights reserved. |
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4 */ |
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5 |
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6 /** @file |
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7 @publishedAll |
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8 @released |
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9 */ |
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10 |
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11 /* |
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12 * Copyright (c) 1983, 1993 |
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13 * The Regents of the University of California. All rights reserved. |
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14 * |
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15 * Redistribution and use in source and binary forms, with or without |
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16 * modification, are permitted provided that the following conditions |
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17 * are met: |
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18 * 1. Redistributions of source code must retain the above copyright |
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19 * notice, this list of conditions and the following disclaimer. |
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20 * 2. Redistributions in binary form must reproduce the above copyright |
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21 * notice, this list of conditions and the following disclaimer in the |
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22 * documentation and/or other materials provided with the distribution. |
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23 * 3. All advertising materials mentioning features or use of this software |
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24 * must display the following acknowledgement: |
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25 * This product includes software developed by the University of |
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26 * California, Berkeley and its contributors. |
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27 * 4. Neither the name of the University nor the names of its contributors |
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28 * may be used to endorse or promote products derived from this software |
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29 * without specific prior written permission. |
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30 * |
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31 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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32 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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33 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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34 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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35 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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39 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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40 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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41 * SUCH DAMAGE. |
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42 * |
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43 * @(#)tftp.h 8.1 (Berkeley) 6/2/93 |
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44 */ |
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45 |
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46 #ifndef _ARPA_TFTP_H_ |
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47 #define _ARPA_TFTP_H_ |
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48 |
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49 #ifdef __cplusplus |
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50 extern "C" { |
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51 #endif |
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52 |
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53 /** |
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54 Trivial File Transfer Protocol (IEN-133) |
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55 */ |
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56 #define SEGSIZE 512 /* data segment size */ |
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57 |
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58 /** |
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59 Packet types. |
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60 */ |
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61 #define RRQ 01 /* read request */ |
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62 #define WRQ 02 /* write request */ |
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63 #define DATA 03 /* data packet */ |
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64 #define ACK 04 /* acknowledgement */ |
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65 #define ERROR 05 /* error code */ |
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66 |
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67 struct tftphdr { |
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68 short th_opcode; /* packet type */ |
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69 union { |
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70 short tu_block; /* block # */ |
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71 short tu_code; /* error code */ |
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72 char tu_stuff[1]; /* request packet stuff */ |
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73 } th_u; |
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74 char th_data[1]; /* data or error string */ |
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75 }; |
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76 |
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77 #define th_block th_u.tu_block |
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78 #define th_code th_u.tu_code |
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79 #define th_stuff th_u.tu_stuff |
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80 #define th_msg th_data |
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81 |
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82 /** |
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83 Error codes. |
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84 */ |
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85 #define EUNDEF 0 /* not defined */ |
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86 #define ENOTFOUND 1 /* file not found */ |
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87 #define EACCESS 2 /* access violation */ |
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88 #define ENOSPACE 3 /* disk full or allocation exceeded */ |
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89 #define EBADOP 4 /* illegal TFTP operation */ |
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90 #define EBADID 5 /* unknown transfer ID */ |
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91 #define EEXISTS 6 /* file already exists */ |
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92 #define ENOUSER 7 /* no such user */ |
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93 |
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94 #ifdef __cplusplus |
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95 } |
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96 #endif |
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97 #endif /* !_TFTP_H_ */ |