winesup.c File Reference

#include "precomp.h"
#include "winesup.h"

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Macros
#define	_SET_NUMBER_(type)   *va_arg((*ap), type*) = negative ? -cur : cur

Functions
void	__declspec (noinline)

Macro Definition Documentation

_SET_NUMBER_

#define _SET_NUMBER_

(

type

)

*va_arg((*ap), type*) = negative ? -cur : cur

Definition at line 63 of file winesup.c.

Function Documentation

__declspec()

void __declspec

(

noinline

)

Definition at line 66 of file winesup.c.

{
    long double cur = 1, expcnt = 10;
    unsigned fpcontrol;
    BOOL negexp;
#ifdef _M_ARM
    DbgBreakPoint();
    fpcontrol = _controlfp(0, 0);
#else
    fpcontrol = _control87(0, 0);
    _control87(_EM_DENORMAL|_EM_INVALID|_EM_ZERODIVIDE
            |_EM_OVERFLOW|_EM_UNDERFLOW|_EM_INEXACT, 0xffffffff);
#endif
    negexp = (exp < 0);
    if(negexp)
        exp = -exp;
    /* update 'cur' with this exponent. */
    while(exp) {
        if(exp & 1)
            cur *= expcnt;
        exp /= 2;
        expcnt = expcnt*expcnt;
    }
    cur = (negexp ? d/cur : d*cur);
 
#ifdef _M_ARM
    DbgBreakPoint();
    _controlfp(fpcontrol, 0xffffffff);
#else
    _control87(fpcontrol, 0xffffffff);
#endif
 
    if (!suppress) {
        if (l_or_L_prefix) _SET_NUMBER_(double);
        else _SET_NUMBER_(float);
    }
}