mirror of
https://github.com/reactos/reactos.git
synced 2024-08-21 10:53:15 +00:00
208 lines
4.6 KiB
C
208 lines
4.6 KiB
C
#include <precomp.h>
|
|
#include <internal/wine/msvcrt.h>
|
|
|
|
/*********************************************************************
|
|
* _wtoi64_l (MSVCRT.@)
|
|
*/
|
|
__int64 CDECL _wtoi64_l(const wchar_t *str, _locale_t locale)
|
|
{
|
|
LONGLONG RunningTotal = 0;
|
|
BOOL bMinus = FALSE;
|
|
|
|
while (iswctype((int)*str, _SPACE)) {
|
|
str++;
|
|
} /* while */
|
|
|
|
if (*str == '+') {
|
|
str++;
|
|
} else if (*str == '-') {
|
|
bMinus = TRUE;
|
|
str++;
|
|
} /* if */
|
|
|
|
while (*str >= '0' && *str <= '9') {
|
|
RunningTotal = RunningTotal * 10 + *str - '0';
|
|
str++;
|
|
} /* while */
|
|
|
|
return bMinus ? -RunningTotal : RunningTotal;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _wtoi64 (MSVCRT.@)
|
|
*/
|
|
__int64 CDECL _wtoi64(const wchar_t *str)
|
|
{
|
|
return _wtoi64_l(str, NULL);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
* _wcstoi64_l (MSVCRT.@)
|
|
*
|
|
* FIXME: locale parameter is ignored
|
|
*/
|
|
__int64 CDECL _wcstoi64_l(const wchar_t *nptr,
|
|
wchar_t **endptr, int base, _locale_t locale)
|
|
{
|
|
BOOL negative = FALSE;
|
|
__int64 ret = 0;
|
|
|
|
#ifndef _LIBCNT_
|
|
TRACE("(%s %p %d %p)\n", debugstr_w(nptr), endptr, base, locale);
|
|
#endif
|
|
|
|
if (!MSVCRT_CHECK_PMT(nptr != NULL)) return 0;
|
|
if (!MSVCRT_CHECK_PMT(base == 0 || base >= 2)) return 0;
|
|
if (!MSVCRT_CHECK_PMT(base <= 36)) return 0;
|
|
|
|
while (iswctype((int)*nptr, _SPACE)) nptr++;
|
|
|
|
if(*nptr == '-') {
|
|
negative = TRUE;
|
|
nptr++;
|
|
} else if(*nptr == '+')
|
|
nptr++;
|
|
|
|
if((base==0 || base==16) && *nptr=='0' && towlower(*(nptr+1))=='x') {
|
|
base = 16;
|
|
nptr += 2;
|
|
}
|
|
|
|
if(base == 0) {
|
|
if(*nptr=='0')
|
|
base = 8;
|
|
else
|
|
base = 10;
|
|
}
|
|
|
|
while(*nptr) {
|
|
wchar_t cur = towlower(*nptr);
|
|
int v;
|
|
|
|
if(cur>='0' && cur<='9') {
|
|
if(cur >= '0'+base)
|
|
break;
|
|
v = cur-'0';
|
|
} else {
|
|
if(cur<'a' || cur>='a'+base-10)
|
|
break;
|
|
v = cur-'a'+10;
|
|
}
|
|
|
|
if(negative)
|
|
v = -v;
|
|
|
|
nptr++;
|
|
|
|
if(!negative && (ret>_I64_MAX/base || ret*base>_I64_MAX-v)) {
|
|
ret = _I64_MAX;
|
|
#ifndef _LIBCNT_
|
|
*_errno() = ERANGE;
|
|
#endif
|
|
} else if(negative && (ret<_I64_MIN/base || ret*base<_I64_MIN-v)) {
|
|
ret = _I64_MIN;
|
|
#ifndef _LIBCNT_
|
|
*_errno() = ERANGE;
|
|
#endif
|
|
} else
|
|
ret = ret*base + v;
|
|
}
|
|
|
|
if(endptr)
|
|
*endptr = (wchar_t*)nptr;
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _wcstoi64 (MSVCRT.@)
|
|
*/
|
|
__int64 CDECL _wcstoi64(const wchar_t *nptr,
|
|
wchar_t **endptr, int base)
|
|
{
|
|
return _wcstoi64_l(nptr, endptr, base, NULL);
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _wcstoui64_l (MSVCRT.@)
|
|
*
|
|
* FIXME: locale parameter is ignored
|
|
*/
|
|
unsigned __int64 CDECL _wcstoui64_l(const wchar_t *nptr,
|
|
wchar_t **endptr, int base, _locale_t locale)
|
|
{
|
|
BOOL negative = FALSE;
|
|
unsigned __int64 ret = 0;
|
|
|
|
#ifndef _LIBCNT_
|
|
TRACE("(%s %p %d %p)\n", debugstr_w(nptr), endptr, base, locale);
|
|
#endif
|
|
|
|
if (!MSVCRT_CHECK_PMT(nptr != NULL)) return 0;
|
|
if (!MSVCRT_CHECK_PMT(base == 0 || base >= 2)) return 0;
|
|
if (!MSVCRT_CHECK_PMT(base <= 36)) return 0;
|
|
|
|
while (iswctype((int)*nptr, _SPACE)) nptr++;
|
|
|
|
if(*nptr == '-') {
|
|
negative = TRUE;
|
|
nptr++;
|
|
} else if(*nptr == '+')
|
|
nptr++;
|
|
|
|
if((base==0 || base==16) && *nptr=='0' && towlower(*(nptr+1))=='x') {
|
|
base = 16;
|
|
nptr += 2;
|
|
}
|
|
|
|
if(base == 0) {
|
|
if(*nptr=='0')
|
|
base = 8;
|
|
else
|
|
base = 10;
|
|
}
|
|
|
|
while(*nptr) {
|
|
wchar_t cur = towlower(*nptr);
|
|
int v;
|
|
|
|
if(cur>='0' && cur<='9') {
|
|
if(cur >= '0'+base)
|
|
break;
|
|
v = *nptr-'0';
|
|
} else {
|
|
if(cur<'a' || cur>='a'+base-10)
|
|
break;
|
|
v = cur-'a'+10;
|
|
}
|
|
|
|
nptr++;
|
|
|
|
if(ret>_UI64_MAX/base || ret*base>_UI64_MAX-v) {
|
|
ret = _UI64_MAX;
|
|
#ifndef _LIBCNT_
|
|
*_errno() = ERANGE;
|
|
#endif
|
|
} else
|
|
ret = ret*base + v;
|
|
}
|
|
|
|
if(endptr)
|
|
*endptr = (wchar_t*)nptr;
|
|
|
|
return negative ? -(__int64)ret : ret;
|
|
}
|
|
|
|
/*********************************************************************
|
|
* _wcstoui64 (MSVCRT.@)
|
|
*/
|
|
unsigned __int64 CDECL _wcstoui64(const wchar_t *nptr,
|
|
wchar_t **endptr, int base)
|
|
{
|
|
return _wcstoui64_l(nptr, endptr, base, NULL);
|
|
}
|
|
|
|
|
|
/* EOF */
|