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tftp.h 2.1 KB

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