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xf.li6c8fc1e2023-08-12 00:11:09 -07001#ifndef HEADER_CURL_SERVER_TFTP_H
2#define HEADER_CURL_SERVER_TFTP_H
3/***************************************************************************
4 * _ _ ____ _
5 * Project ___| | | | _ \| |
6 * / __| | | | |_) | |
7 * | (__| |_| | _ <| |___
8 * \___|\___/|_| \_\_____|
9 *
10 * Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
11 *
12 * This software is licensed as described in the file COPYING, which
13 * you should have received as part of this distribution. The terms
14 * are also available at https://curl.se/docs/copyright.html.
15 *
16 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17 * copies of the Software, and permit persons to whom the Software is
18 * furnished to do so, under the terms of the COPYING file.
19 *
20 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21 * KIND, either express or implied.
22 *
23 * SPDX-License-Identifier: curl
24 *
25 ***************************************************************************/
26#include "server_setup.h"
27
28/* This file is a rewrite/clone of the arpa/tftp.h file for systems without
29 it. */
30
31#define SEGSIZE 512 /* data segment size */
32
33#if defined(__GNUC__) && ((__GNUC__ >= 3) || \
34 ((__GNUC__ == 2) && defined(__GNUC_MINOR__) && (__GNUC_MINOR__ >= 7)))
35# define PACKED_STRUCT __attribute__((__packed__))
36#else
37# define PACKED_STRUCT /*NOTHING*/
38#endif
39
40/* Using a packed struct as binary in a program is begging for problems, but
41 the tftpd server was written like this so we have this struct here to make
42 things build. */
43
44struct tftphdr {
45 short th_opcode; /* packet type */
46 unsigned short th_block; /* all sorts of things */
47 char th_data[1]; /* data or error string */
48} PACKED_STRUCT;
49
50#define th_stuff th_block
51#define th_code th_block
52#define th_msg th_data
53
54#define EUNDEF 0
55#define ENOTFOUND 1
56#define EACCESS 2
57#define ENOSPACE 3
58#define EBADOP 4
59#define EBADID 5
60#define EEXISTS 6
61#define ENOUSER 7
62
63#endif /* HEADER_CURL_SERVER_TFTP_H */