1 #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 - 2012, 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 http://curl.haxx.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  ***************************************************************************/
24 #include "server_setup.h"
25 
26 /* This file is a rewrite/clone of the arpa/tftp.h file for systems without
27    it. */
28 
29 #define SEGSIZE 512 /* data segment size */
30 
31 #if defined(__GNUC__) && ((__GNUC__ >= 3) || \
32   ((__GNUC__ == 2) && defined(__GNUC_MINOR__) && (__GNUC_MINOR__ >= 7)))
33 #  define PACKED_STRUCT __attribute__((__packed__))
34 #else
35 #  define PACKED_STRUCT /*NOTHING*/
36 #endif
37 
38 /* Using a packed struct as binary in a program is begging for problems, but
39    the tftpd server was written like this so we have this struct here to make
40    things build. */
41 
42 struct tftphdr {
43   short th_opcode;         /* packet type */
44   unsigned short th_block; /* all sorts of things */
45   char th_data[1];         /* data or error string */
46 } PACKED_STRUCT;
47 
48 #define th_stuff th_block
49 #define th_code  th_block
50 #define th_msg   th_data
51 
52 #define EUNDEF    0
53 #define ENOTFOUND 1
54 #define EACCESS   2
55 #define ENOSPACE  3
56 #define EBADOP    4
57 #define EBADID    5
58 #define EEXISTS   6
59 #define ENOUSER   7
60 
61 #endif /* HEADER_CURL_SERVER_TFTP_H */
62