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src/win32/include/fenv.h  view on Meta::CPAN

/*The C99 standard (7.6.9) allows us to define implementation-specific macros for
  different fp environments */
  
/* The default Intel x87 floating point environment (64-bit mantissa) */
#define FE_PC64_ENV ((const fenv_t *)-1)

/* The floating point environment set by MSVCRT _fpreset (53-bit mantissa) */
#define FE_PC53_ENV ((const fenv_t *)-2)

/* The FE_DFL_ENV macro is required by standard.
  fesetenv will use the environment set at app startup.*/
#define FE_DFL_ENV ((const fenv_t *) 0)

#ifdef __cplusplus
extern "C" {
#endif

/*TODO: Some of these could be inlined */
/* 7.6.2 Exception */

extern int __cdecl feclearexcept (int);

src/win32/include/fenv.h  view on Meta::CPAN

extern int __cdecl fetestexcept (int excepts);

/* 7.6.3 Rounding */

extern int __cdecl fegetround (void);
extern int __cdecl fesetround (int mode);

/* 7.6.4 Environment */

extern int __cdecl fegetenv(fenv_t * envp);
extern int __cdecl fesetenv(const fenv_t * );
extern int __cdecl feupdateenv(const fenv_t *);
extern int __cdecl feholdexcept(fenv_t *);

#ifdef __cplusplus
}
#endif
#endif	/* Not RC_INVOKED */

#endif /* ndef _FENV_H */