X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=include%2Fmath.h;h=01428152d2837498ba59d282512669992e9de4b7;hp=1910879507a4ff0e4066fd636bc05fb793a28275;hb=1ab59de81e94e7802f85d314a709f8350a0e9b65;hpb=969ddbc423238291d5c7982790bbe72720627ba4 diff --git a/include/math.h b/include/math.h index 19108795..01428152 100644 --- a/include/math.h +++ b/include/math.h @@ -43,11 +43,16 @@ int __fpclassify(double); int __fpclassifyf(float); int __fpclassifyl(long double); -union __float_repr { float __f; __uint32_t __i; }; -union __double_repr { double __f; __uint64_t __i; }; - -#define __FLOAT_BITS(f) (((union __float_repr){ (float)(f) }).__i) -#define __DOUBLE_BITS(f) (((union __double_repr){ (double)(f) }).__i) +static __inline __uint32_t __FLOAT_BITS(float __f) +{ + union {float __f; __uint32_t __i;} __u = {__f}; + return __u.__i; +} +static __inline __uint64_t __DOUBLE_BITS(double __f) +{ + union {double __f; __uint64_t __i;} __u = {__f}; + return __u.__i; +} #define fpclassify(x) ( \ sizeof(x) == sizeof(float) ? __fpclassifyf(x) : \ @@ -346,6 +351,7 @@ long double truncl(long double); #if defined(_XOPEN_SOURCE) || defined(_BSD_SOURCE) +#undef MAXFLOAT #define MAXFLOAT 3.40282347e+38F #endif