gsl_check_range.h 1.5 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758
  1. /* vector/gsl_check_range.h
  2. *
  3. * Copyright (C) 2003, 2004, 2007 Brian Gough
  4. *
  5. * This program is free software; you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License as published by
  7. * the Free Software Foundation; either version 3 of the License, or (at
  8. * your option) any later version.
  9. *
  10. * This program is distributed in the hope that it will be useful, but
  11. * WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  13. * General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU General Public License
  16. * along with this program; if not, write to the Free Software
  17. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18. */
  19. #ifndef __GSL_CHECK_RANGE_H__
  20. #define __GSL_CHECK_RANGE_H__
  21. #include <stdlib.h>
  22. #include "gsl_types.h"
  23. #undef __BEGIN_DECLS
  24. #undef __END_DECLS
  25. #ifdef __cplusplus
  26. # define __BEGIN_DECLS extern "C" {
  27. # define __END_DECLS }
  28. #else
  29. # define __BEGIN_DECLS /* empty */
  30. # define __END_DECLS /* empty */
  31. #endif
  32. __BEGIN_DECLS
  33. GSL_VAR int gsl_check_range;
  34. /* Turn range checking on by default, unless the user defines
  35. GSL_RANGE_CHECK_OFF, or defines GSL_RANGE_CHECK to 0 explicitly */
  36. #ifdef GSL_RANGE_CHECK_OFF
  37. # ifndef GSL_RANGE_CHECK
  38. # define GSL_RANGE_CHECK 0
  39. # else
  40. # error "cannot set both GSL_RANGE_CHECK and GSL_RANGE_CHECK_OFF"
  41. # endif
  42. #else
  43. # ifndef GSL_RANGE_CHECK
  44. # define GSL_RANGE_CHECK 1
  45. # endif
  46. #endif
  47. __END_DECLS
  48. #endif /* __GSL_CHECK_RANGE_H__ */