case_max.h 1.8 KB

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  1. /*
  2. * Max-Forwards Header Field Name Parsing Macros
  3. *
  4. * Copyright (C) 2001-2003 FhG Fokus
  5. *
  6. * This file is part of ser, a free SIP server.
  7. *
  8. * ser is free software; you can redistribute it and/or modify
  9. * it under the terms of the GNU General Public License as published by
  10. * the Free Software Foundation; either version 2 of the License, or
  11. * (at your option) any later version
  12. *
  13. * For a license to use the ser software under conditions
  14. * other than those described here, or to purchase support for this
  15. * software, please contact iptel.org by e-mail at the following addresses:
  16. * [email protected]
  17. *
  18. * ser is distributed in the hope that it will be useful,
  19. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  21. * GNU General Public License for more details.
  22. *
  23. * You should have received a copy of the GNU General Public License
  24. * along with this program; if not, write to the Free Software
  25. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  26. */
  27. /*! \file
  28. * \brief Parser :: Max-Forwards Header Field Name Parsing Macros
  29. *
  30. * \ingroup parser
  31. */
  32. #ifndef CASE_MAX_H
  33. #define CASE_MAX_H
  34. #define ARDS_CASE \
  35. if (LOWER_DWORD(val) == _ards_) { \
  36. hdr->type = HDR_MAXFORWARDS_T; \
  37. p += 4; \
  38. goto dc_end; \
  39. }
  40. #define FORW_CASE \
  41. switch(LOWER_DWORD(val)) { \
  42. case _forw_: \
  43. p += 4; \
  44. val = READ(p); \
  45. ARDS_CASE; \
  46. goto other; \
  47. }
  48. #define max_CASE \
  49. p += 4; \
  50. val = READ(p); \
  51. FORW_CASE; \
  52. goto other; \
  53. #endif /* CASE_MAX_H */