fenv.c 2.1 KB

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  1. /*-
  2. * Copyright (c) 2004 David Schultz <[email protected]>
  3. * All rights reserved.
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted provided that the following conditions
  7. * are met:
  8. * 1. Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions and the following disclaimer.
  10. * 2. Redistributions in binary form must reproduce the above copyright
  11. * notice, this list of conditions and the following disclaimer in the
  12. * documentation and/or other materials provided with the distribution.
  13. *
  14. * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17. * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24. * SUCH DAMAGE.
  25. *
  26. * $FreeBSD$
  27. */
  28. #define __fenv_static
  29. #include <openlibm_fenv.h>
  30. #ifdef __GNUC_GNU_INLINE__
  31. #error "This file must be compiled with C99 'inline' semantics"
  32. #endif
  33. const fenv_t __fe_dfl_env = 0x00000000;
  34. extern inline int feclearexcept(int __excepts);
  35. extern inline int fegetexceptflag(fexcept_t *__flagp, int __excepts);
  36. extern inline int fesetexceptflag(const fexcept_t *__flagp, int __excepts);
  37. extern inline int feraiseexcept(int __excepts);
  38. extern inline int fetestexcept(int __excepts);
  39. extern inline int fegetround(void);
  40. extern inline int fesetround(int __round);
  41. extern inline int fegetenv(fenv_t *__envp);
  42. extern inline int feholdexcept(fenv_t *__envp);
  43. extern inline int fesetenv(const fenv_t *__envp);
  44. extern inline int feupdateenv(const fenv_t *__envp);