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include/boost/detail/fenv.hpp  view on Meta::CPAN

  extern "C" {
    extern int fegetexceptflag (fexcept_t*, int) __THROW;
    extern int fesetexceptflag (__const fexcept_t*, int) __THROW;
    extern int feclearexcept (int) __THROW;
    extern int feraiseexcept (int) __THROW;
    extern int fetestexcept (int) __THROW;
    extern int fegetround (void) __THROW;
    extern int fesetround (int) __THROW;
    extern int fegetenv (fenv_t*) __THROW;
    extern int fesetenv (__const fenv_t*) __THROW;
    extern int feupdateenv (__const fenv_t*) __THROW;
    extern int feholdexcept (fenv_t*) __THROW;

    #ifdef __USE_GNU
      extern int feenableexcept (int) __THROW;
      extern int fedisableexcept (int) __THROW;
      extern int fegetexcept (void) __THROW;
    #endif
  }

include/boost/detail/fenv.hpp  view on Meta::CPAN

    using ::fenv_t;
    using ::fexcept_t;
    using ::fegetexceptflag;
    using ::fesetexceptflag;
    using ::feclearexcept;
    using ::feraiseexcept;
    using ::fetestexcept;
    using ::fegetround;
    using ::fesetround;
    using ::fegetenv;
    using ::fesetenv;
    using ::feupdateenv;
    using ::feholdexcept;
  } }

#elif defined(__MINGW32__) && defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) >= 408

  // MinGW (32-bit) has a bug in mingw32/bits/c++config.h, it does not define _GLIBCXX_HAVE_FENV_H,
  // which prevents the C fenv.h header contents to be included in the C++ wrapper header fenv.h. This is at least
  // the case with gcc 4.8.1 packages tested so far, up to 4.8.1-4. Note that there is no issue with
  // MinGW-w64.

include/boost/detail/fenv.hpp  view on Meta::CPAN

    using ::fenv_t;
    using ::fexcept_t;
    using ::fegetexceptflag;
    using ::fesetexceptflag;
    using ::feclearexcept;
    using ::feraiseexcept;
    using ::fetestexcept;
    using ::fegetround;
    using ::fesetround;
    using ::fegetenv;
    using ::fesetenv;
    using ::feupdateenv;
    using ::feholdexcept;
  }

#else /* if we're not using GNU's C stdlib, fenv.h should work with clang */

  #if defined(__SUNPRO_CC) /* lol suncc */
    #include <stdio.h>
  #endif