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libc cleanup (#1568)

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* libc cleanup

* Suggested changes, small alloca tweak

* Remove printf include
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Tharo 2023-10-27 15:06:44 +01:00 • committed by GitHub
parent 4e55168eaa
commit 3475651701
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46 changed files with 571 additions and 432 deletions
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39
include/libc/math.h
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@ -5,24 +5,37 @@
#define M_PI 3.14159265358979323846f
#define M_SQRT2 1.41421356237309504880f
#define FLT_MAX 340282346638528859811704183484516925440.0f
#define MAXFLOAT 3.40282347e+38f
#define SHT_MAX 32767.0f
#define SHT_MINV (1.0f / SHT_MAX)
typedef union {
struct {
u32 hi;
u32 lo;
} word;
float floorf(float);
double floor(double);
long lfloorf(float);
long lfloor(double);
f64 d;
} du;
float ceilf(float);
double ceil(double);
long lceilf(float);
long lceil(double);
typedef union {
u32 i;
f32 f;
} fu;
float truncf(float);
double trunc(double);
long ltruncf(float);
long ltrunc(double);
extern f32 __libm_qnan_f;
float nearbyintf(float);
double nearbyint(double);
long lnearbyintf(float);
long lnearbyint(double);
float roundf(float);
double round(double);
long lroundf(float);
long lround(double);
extern float qNaN0x3FFFFF;
extern float qNaN0x10000;
extern float sNaN0x3FFFFF;
#endif