s_ceill.c File Reference

#include "cdefs-compat.h"
#include <float.h>
#include <openlibm_math.h>
#include <stdint.h>
#include "fpmath.h"
#include "math_private.h"

Include dependency graph for s_ceill.c:

Macros
#define	MANH_SIZE   LDBL_MANH_SIZE
#define	INC_MANH(u, c)

Functions
OLM_DLLEXPORT long double	ceill (long double x)

Variables
static const long double	huge = 1.0e300

Macro Definition Documentation

INC_MANH

#define INC_MANH	(		u,
			c
	)

Value:

do {                    \
    u_int64_t o = u.bits.manh;              \
    u.bits.manh += (c);                 \
    if (u.bits.manh < o) {                  \
        u.bits.exp++;                   \
        u.bits.manh |= 1llu << (LDBL_MANH_SIZE - 1);    \
    }                           \
} while (0)

MANH_SIZE

#define MANH_SIZE   LDBL_MANH_SIZE

Function Documentation

ceill()

OLM_DLLEXPORT long double ceill

(

long double

x

)

References IEEEl2bits::e, huge, INC_MANH, LDBL_MANT_DIG, LDBL_MAX_EXP, MANH_SIZE, and u.

Variable Documentation

huge

const long double huge = 1.0e300

static

Referenced by ceill().