/contrib/bind9/lib/dns/rdata/generic/opt_41.h

https://bitbucket.org/freebsd/freebsd-head/ · C Header · 55 lines · 21 code · 10 blank · 24 comment · 0 complexity · e408d443864f7a32fa0873f75bc2c164 MD5 · raw file 

    

  1. /*
    2. 

  2.  * Copyright (C) 2004, 2005, 2007  Internet Systems Consortium, Inc. ("ISC")
    3. 

  3.  * Copyright (C) 1998-2001  Internet Software Consortium.
    4. 

  4.  *
    5. 

  5.  * Permission to use, copy, modify, and/or distribute this software for any
    6. 

  6.  * purpose with or without fee is hereby granted, provided that the above
    7. 

  7.  * copyright notice and this permission notice appear in all copies.
    8. 

  8.  *
    9. 

  9.  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
    10. 

  10.  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
    11. 

  11.  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
    12. 

  12.  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
    13. 

  13.  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
    14. 

  14.  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
    15. 

  15.  * PERFORMANCE OF THIS SOFTWARE.
    16. 

  16.  */
    17. 

  17. 

  18. #ifndef GENERIC_OPT_41_H
    19. 

  19. #define GENERIC_OPT_41_H 1
    20. 

  20. 

  21. /* $Id: opt_41.h,v 1.18 2007/06/19 23:47:17 tbox Exp $ */
    22. 

  22. 

  23. /*!
    24. 

  24.  *  \brief Per RFC2671 */
    25. 

  25. 

  26. typedef struct dns_rdata_opt_opcode {
    27. 

  27. 		isc_uint16_t	opcode;
    28. 

  28. 		isc_uint16_t	length;
    29. 

  29. 		unsigned char	*data;
    30. 

  30. } dns_rdata_opt_opcode_t;
    31. 

  31. 

  32. typedef struct dns_rdata_opt {
    33. 

  33. 	dns_rdatacommon_t	common;
    34. 

  34. 	isc_mem_t		*mctx;
    35. 

  35. 	unsigned char		*options;
    36. 

  36. 	isc_uint16_t		length;
    37. 

  37. 	/* private */
    38. 

  38. 	isc_uint16_t		offset;
    39. 

  39. } dns_rdata_opt_t;
    40. 

  40. 

  41. /*
    42. 

  42.  * ISC_LANG_BEGINDECLS and ISC_LANG_ENDDECLS are already done
    43. 

  43.  * via rdatastructpre.h and rdatastructsuf.h.
    44. 

  44.  */
    45. 

  45. 

  46. isc_result_t
    47. 

  47. dns_rdata_opt_first(dns_rdata_opt_t *);
    48. 

  48. 

  49. isc_result_t
    50. 

  50. dns_rdata_opt_next(dns_rdata_opt_t *);
    51. 

  51. 

  52. isc_result_t
    53. 

  53. dns_rdata_opt_current(dns_rdata_opt_t *, dns_rdata_opt_opcode_t *);
    54. 

  54. 

  55. #endif /* GENERIC_OPT_41_H */
    56.