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  1. /*
  2. * Copyright (C) 2013 Michael Brown <mbrown@fensystems.co.uk>.
  3. *
  4. * This program is free software; you can redistribute it and/or
  5. * modify it under the terms of the GNU General Public License as
  6. * published by the Free Software Foundation; either version 2 of the
  7. * License, or any later version.
  8. *
  9. * This program is distributed in the hope that it will be useful, but
  10. * WITHOUT ANY WARRANTY; without even the implied warranty of
  11. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  12. * General Public License for more details.
  13. *
  14. * You should have received a copy of the GNU General Public License
  15. * along with this program; if not, write to the Free Software
  16. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17. * 02110-1301, USA.
  18. *
  19. * You can also choose to distribute this program under the terms of
  20. * the Unmodified Binary Distribution Licence (as given in the file
  21. * COPYING.UBDL), provided that you have satisfied its requirements.
  22. */
  23. FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
  24. #include <stddef.h>
  25. #include <errno.h>
  26. #include <ipxe/socket.h>
  27. /** @file
  28. *
  29. * Sockets
  30. *
  31. */
  32. /**
  33. * Transcribe socket address
  34. *
  35. * @v sa Socket address
  36. * @ret string Socket address string
  37. */
  38. const char * sock_ntoa ( struct sockaddr *sa ) {
  39. struct sockaddr_converter *converter;
  40. for_each_table_entry ( converter, SOCKADDR_CONVERTERS ) {
  41. if ( converter->family == sa->sa_family )
  42. return converter->ntoa ( sa );
  43. }
  44. return NULL;
  45. }
  46. /**
  47. * Parse socket address
  48. *
  49. * @v string Socket address string
  50. * @v sa Socket address to fill in
  51. * @ret rc Return status code
  52. */
  53. int sock_aton ( const char *string, struct sockaddr *sa ) {
  54. struct sockaddr_converter *converter;
  55. for_each_table_entry ( converter, SOCKADDR_CONVERTERS ) {
  56. if ( converter->aton ( string, sa ) == 0 ) {
  57. sa->sa_family = converter->family;
  58. return 0;
  59. }
  60. }
  61. return -EINVAL;
  62. }