diff options
Diffstat (limited to 'newlib')
| -rw-r--r-- | newlib/libc/include/math.h | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/newlib/libc/include/math.h b/newlib/libc/include/math.h index 3f6766ab8..a74da888e 100644 --- a/newlib/libc/include/math.h +++ b/newlib/libc/include/math.h @@ -3,6 +3,7 @@ #define _MATH_H_ #include <sys/reent.h> +#include <sys/cdefs.h> #include <machine/ieeefp.h> #include "_ansi.h" @@ -136,9 +137,7 @@ extern double fmod _PARAMS((double, double)); #endif /* ! defined (__math_68881) */ #endif /* ! defined (_REENT_ONLY) */ -#if !defined(__STRICT_ANSI__) || defined(__cplusplus) || \ - (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) - +#if __ISO_C_VISIBLE >= 1999 /* ISO C99 types and macros. */ /* FIXME: FLT_EVAL_METHOD should somehow be gotten from float.h (which is hard, @@ -468,35 +467,39 @@ extern long long int llrintl _PARAMS((_LONG_DOUBLE)); #endif /* __i386__ */ #endif /* !_LDBL_EQ_DBL */ -#endif /* !defined (__STRICT_ANSI__) || defined(__cplusplus) || (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) */ - -#if !defined (__STRICT_ANSI__) || defined(__cplusplus) +#endif /* __ISO_C_VISIBLE >= 1999 */ +#if __MISC_VISIBLE extern double drem _PARAMS((double, double)); -extern void sincos _PARAMS((double, double *, double *)); +extern float dremf _PARAMS((float, float)); extern double gamma_r _PARAMS((double, int *)); extern double lgamma_r _PARAMS((double, int *)); +extern float gammaf_r _PARAMS((float, int *)); +extern float lgammaf_r _PARAMS((float, int *)); +#endif +#if __MISC_VISIBLE || __XSI_VISIBLE extern double y0 _PARAMS((double)); extern double y1 _PARAMS((double)); extern double yn _PARAMS((int, double)); extern double j0 _PARAMS((double)); extern double j1 _PARAMS((double)); extern double jn _PARAMS((int, double)); +#endif -extern float dremf _PARAMS((float, float)); -extern void sincosf _PARAMS((float, float *, float *)); -extern float gammaf_r _PARAMS((float, int *)); -extern float lgammaf_r _PARAMS((float, int *)); - +#if __MISC_VISIBLE || __XSI_VISIBLE >= 600 extern float y0f _PARAMS((float)); extern float y1f _PARAMS((float)); extern float ynf _PARAMS((int, float)); extern float j0f _PARAMS((float)); extern float j1f _PARAMS((float)); extern float jnf _PARAMS((int, float)); +#endif /* GNU extensions */ +#if __GNU_VISIBLE +extern void sincos _PARAMS((double, double *, double *)); +extern void sincosf _PARAMS((float, float *, float *)); # ifndef exp10 extern double exp10 _PARAMS((double)); # endif @@ -509,11 +512,9 @@ extern float exp10f _PARAMS((float)); # ifndef pow10f extern float pow10f _PARAMS((float)); # endif +#endif /* __GNU_VISIBLE */ -#endif /* !defined (__STRICT_ANSI__) || defined(__cplusplus) */ - -#ifndef __STRICT_ANSI__ - +#if __MISC_VISIBLE || __XSI_VISIBLE /* The gamma functions use a global variable, signgam. */ #ifndef _REENT_ONLY #define signgam (*__signgam()) @@ -521,7 +522,9 @@ extern int *__signgam _PARAMS((void)); #endif /* ! defined (_REENT_ONLY) */ #define __signgam_r(ptr) _REENT_SIGNGAM(ptr) +#endif /* __MISC_VISIBLE || __XSI_VISIBLE */ +#if __SVID_VISIBLE /* The exception structure passed to the matherr routine. */ /* We have a problem when using C++ since `exception' is a reserved name in C++. */ @@ -554,11 +557,11 @@ extern int matherr _PARAMS((struct exception *e)); #define TLOSS 5 #define PLOSS 6 -#endif /* ! defined (__STRICT_ANSI__) */ +#endif /* __SVID_VISIBLE */ /* Useful constants. */ -#if !defined(__STRICT_ANSI__) || ((_XOPEN_SOURCE - 0) >= 500) +#if __BSD_VISIBLE || __XSI_VISIBLE >= 500 #define MAXFLOAT 3.40282347e+38F @@ -578,7 +581,7 @@ extern int matherr _PARAMS((struct exception *e)); #endif -#ifndef __STRICT_ANSI__ +#if __BSD_VISIBLE #define M_TWOPI (M_PI * 2.0) #define M_3PI_4 2.3561944901923448370E0 @@ -610,7 +613,7 @@ extern __IMPORT _LIB_VERSION_TYPE _LIB_VERSION; #define _XOPEN_ __fdlibm_xopen #define _POSIX_ __fdlibm_posix -#endif /* ! defined (__STRICT_ANSI__) */ +#endif /* __BSD_VISIBLE */ _END_STD_C |