|  | #ifndef HEADER_CURL_SERVER_TFTP_H | 
|  | #define HEADER_CURL_SERVER_TFTP_H | 
|  | /*************************************************************************** | 
|  | *                                  _   _ ____  _ | 
|  | *  Project                     ___| | | |  _ \| | | 
|  | *                             / __| | | | |_) | | | 
|  | *                            | (__| |_| |  _ <| |___ | 
|  | *                             \___|\___/|_| \_\_____| | 
|  | * | 
|  | * Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al. | 
|  | * | 
|  | * This software is licensed as described in the file COPYING, which | 
|  | * you should have received as part of this distribution. The terms | 
|  | * are also available at https://curl.se/docs/copyright.html. | 
|  | * | 
|  | * You may opt to use, copy, modify, merge, publish, distribute and/or sell | 
|  | * copies of the Software, and permit persons to whom the Software is | 
|  | * furnished to do so, under the terms of the COPYING file. | 
|  | * | 
|  | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | 
|  | * KIND, either express or implied. | 
|  | * | 
|  | * SPDX-License-Identifier: curl | 
|  | * | 
|  | ***************************************************************************/ | 
|  | #include "server_setup.h" | 
|  |  | 
|  | /* This file is a rewrite/clone of the arpa/tftp.h file for systems without | 
|  | it. */ | 
|  |  | 
|  | #define SEGSIZE 512 /* data segment size */ | 
|  |  | 
|  | #if defined(__GNUC__) && ((__GNUC__ >= 3) || \ | 
|  | ((__GNUC__ == 2) && defined(__GNUC_MINOR__) && (__GNUC_MINOR__ >= 7))) | 
|  | #  define PACKED_STRUCT __attribute__((__packed__)) | 
|  | #else | 
|  | #  define PACKED_STRUCT /*NOTHING*/ | 
|  | #endif | 
|  |  | 
|  | /* Using a packed struct as binary in a program is begging for problems, but | 
|  | the tftpd server was written like this so we have this struct here to make | 
|  | things build. */ | 
|  |  | 
|  | struct tftphdr { | 
|  | short th_opcode;         /* packet type */ | 
|  | unsigned short th_block; /* all sorts of things */ | 
|  | char th_data[1];         /* data or error string */ | 
|  | } PACKED_STRUCT; | 
|  |  | 
|  | #define th_stuff th_block | 
|  | #define th_code  th_block | 
|  | #define th_msg   th_data | 
|  |  | 
|  | #define EUNDEF    0 | 
|  | #define ENOTFOUND 1 | 
|  | #define EACCESS   2 | 
|  | #define ENOSPACE  3 | 
|  | #define EBADOP    4 | 
|  | #define EBADID    5 | 
|  | #define EEXISTS   6 | 
|  | #define ENOUSER   7 | 
|  |  | 
|  | #endif /* HEADER_CURL_SERVER_TFTP_H */ |