case_max.h 1.8 KB

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  1. /*
  2. * $Id$
  3. *
  4. * Max-Forwards Header Field Name Parsing Macros
  5. *
  6. * Copyright (C) 2001-2003 FhG Fokus
  7. *
  8. * This file is part of ser, a free SIP server.
  9. *
  10. * ser is free software; you can redistribute it and/or modify
  11. * it under the terms of the GNU General Public License as published by
  12. * the Free Software Foundation; either version 2 of the License, or
  13. * (at your option) any later version
  14. *
  15. * For a license to use the ser software under conditions
  16. * other than those described here, or to purchase support for this
  17. * software, please contact iptel.org by e-mail at the following addresses:
  18. * [email protected]
  19. *
  20. * ser is distributed in the hope that it will be useful,
  21. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  22. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  23. * GNU General Public License for more details.
  24. *
  25. * You should have received a copy of the GNU General Public License
  26. * along with this program; if not, write to the Free Software
  27. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  28. */
  29. /*! \file
  30. * \brief Parser :: Max-Forwards Header Field Name Parsing Macros
  31. *
  32. * \ingroup parser
  33. */
  34. #ifndef CASE_MAX_H
  35. #define CASE_MAX_H
  36. #define ARDS_CASE \
  37. if (LOWER_DWORD(val) == _ards_) { \
  38. hdr->type = HDR_MAXFORWARDS_T; \
  39. p += 4; \
  40. goto dc_end; \
  41. }
  42. #define FORW_CASE \
  43. switch(LOWER_DWORD(val)) { \
  44. case _forw_: \
  45. p += 4; \
  46. val = READ(p); \
  47. ARDS_CASE; \
  48. goto other; \
  49. }
  50. #define max_CASE \
  51. p += 4; \
  52. val = READ(p); \
  53. FORW_CASE; \
  54. goto other; \
  55. #endif /* CASE_MAX_H */