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110 lines
2.5 KiB
C
110 lines
2.5 KiB
C
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#include "precomp.h"
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#include "winesup.h"
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#ifdef _LIBCNT_
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static struct lconv _LIBCNT_lconv =
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{
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".", // char* decimal_point;
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",", // char* thousands_sep;
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" ", // char* grouping;
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"$", // char* int_curr_symbol;
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"$", // char* currency_symbol;
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".", // char* mon_decimal_point;
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"?", // char* mon_thousands_sep;
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"/", // char* mon_grouping;
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"+", // char* positive_sign;
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"-", // char* negative_sign;
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4, // char int_frac_digits;
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4, // char frac_digits;
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4, // char p_cs_precedes;
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1, // char p_sep_by_space;
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0, // char n_cs_precedes;
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1, // char n_sep_by_space;
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1, // char p_sign_posn;
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1, // char n_sign_posn;
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};
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threadlocinfo _LIBCNT_locinfo =
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{
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2, // LONG refcount;
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0, // CP_ACP, // unsigned int lc_codepage;
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0, // unsigned int lc_collate_cp;
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{0}, // unsigned long lc_handle[6];
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{{0}}, // LC_ID lc_id[6];
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// struct {
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// char *locale;
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// wchar_t *wlocale;
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// int *refcount;
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// int *wrefcount;
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// } lc_category[6];
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{{0}},
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0, // int lc_clike;
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2, // int mb_cur_max;
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0, // int *lconv_intl_refcount;
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0, // int *lconv_num_refcount;
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0, // int *lconv_mon_refcount;
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&_LIBCNT_lconv, // struct MSVCRT_lconv *lconv;
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0, // int *ctype1_refcount;
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0, // unsigned short *ctype1;
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0, // const unsigned short *pctype;
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0, // unsigned char *pclmap;
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0, // unsigned char *pcumap;
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0, // struct __lc_time_data *lc_time_curr;
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};
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#define get_locinfo() (&_LIBCNT_locinfo)
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#endif
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#define _SET_NUMBER_(type) *va_arg((*ap), type*) = negative ? -cur : cur
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void
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__declspec(noinline)
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_internal_handle_float(
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int negative,
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int exp,
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int suppress,
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ULONGLONG d,
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int l_or_L_prefix,
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va_list *ap)
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{
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long double cur = 1, expcnt = 10;
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unsigned fpcontrol;
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BOOL negexp;
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#ifdef _M_ARM
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DbgBreakPoint();
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fpcontrol = _controlfp(0, 0);
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#else
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fpcontrol = _control87(0, 0);
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_control87(_EM_DENORMAL|_EM_INVALID|_EM_ZERODIVIDE
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|_EM_OVERFLOW|_EM_UNDERFLOW|_EM_INEXACT, 0xffffffff);
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#endif
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negexp = (exp < 0);
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if(negexp)
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exp = -exp;
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/* update 'cur' with this exponent. */
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while(exp) {
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if(exp & 1)
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cur *= expcnt;
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exp /= 2;
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expcnt = expcnt*expcnt;
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}
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cur = (negexp ? d/cur : d*cur);
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#ifdef _M_ARM
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DbgBreakPoint();
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_controlfp(fpcontrol, 0xffffffff);
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#else
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_control87(fpcontrol, 0xffffffff);
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#endif
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if (!suppress) {
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if (l_or_L_prefix) _SET_NUMBER_(double);
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else _SET_NUMBER_(float);
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}
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}
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