src/include/math.h - diff - 1.27

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Diff for /src/include/math.h between version 1.26 and 1.27

version 1.26, 2009/07/25 11:38:09

version 1.27, 2010/12/14 11:16:15

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* ANSI/POSIX

* ANSI/POSIX

*/

*/

extern char __infinity[];

extern char __infinity[];

#if __GNUC_PREREQ__(3, 3)

#define HUGE_VAL __builtin_huge_val()

#else /* __GNUC_PREREQ__(3, 3) */

#define HUGE_VAL (*(double *)(void *)__infinity)

#define HUGE_VAL (*(double *)(void *)__infinity)

#endif /* __GNUC_PREREQ__(3, 3) */

/*

/*

* C99

* C99

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typedef __double_t double_t;

typedef __double_t double_t;

typedef __float_t float_t;

typedef __float_t float_t;

#if __GNUC_PREREQ__(3, 3)

#define HUGE_VALF __builtin_huge_valf()

#define HUGE_VALL __builtin_huge_vall()

#define INFINITY __builtin_inff()

#define NAN __builtin_nanf("")

#else /* __GNUC_PREREQ__(3, 3) */

#ifdef __vax__

#ifdef __vax__

extern char __infinityf[];

extern char __infinityf[];

#define HUGE_VALF (*(float *)(void *)__infinityf)

#define HUGE_VALF (*(float *)(void *)__infinityf)

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extern char __nan[];

extern char __nan[];

#define NAN (*(float *)(void *)__nan)

#define NAN (*(float *)(void *)__nan)

#endif /* !__vax__ */

#endif /* !__vax__ */

#endif /* __GNUC_PREREQ__(3, 3) */

#define FP_INFINITE 0x01

#define FP_INFINITE 0x01

#define FP_NAN 0x02

#define FP_NAN 0x02