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[CRT] sync wtoi64.c with wine 1.9.16

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svn path=/trunk/; revision=72641
This commit is contained in:
Christoph von Wittich 2016-09-10 06:52:50 +00:00
parent d38c74fa76
commit 2899d91c28
2 changed files with 176 additions and 51 deletions
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1
reactos/media/doc/README.WINE
View file

@ -300,6 +300,7 @@ msvcrt -
reactos/sdk/lib/crt/string/strxfrm.c # Synced to Wine-1.9.16
reactos/sdk/lib/crt/string/wcs.c # Synced at 20080611
reactos/sdk/lib/crt/string/wctype.c # Synced at WineStaging-1.9.16
reactos/sdk/lib/crt/string/wtoi64.c # Synced at Wine-1.9.16
reactos/sdk/lib/crt/wine/heap.c # Synced at 20080529
reactos/sdk/lib/crt/wine/undname.c # Synced to WineStaging-1.9.16
reactos/sdk/lib/crt/process/thread.c # Synced to WineStaging-1.7.55

226
reactos/sdk/lib/crt/string/wtoi64.c
View file

@ -1,72 +1,196 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
* FILE: lib/sdk/crt/string/wtoi64.c
* PURPOSE: Unknown
* PROGRAMER: Unknown
* UPDATE HISTORY:
* 25/11/05: Added license header
*/
#include <precomp.h>
#include <internal/wine/msvcrt.h>
/*
* @implemented
/*********************************************************************
* _wtoi64_l (MSVCRT.@)
*/
__int64
CDECL
_wtoi64 (const wchar_t *nptr)
__int64 CDECL _wtoi64_l(const wchar_t *str, _locale_t locale)
{
int c;
__int64 value;
int sign;
ULONGLONG RunningTotal = 0;
BOOL bMinus = FALSE;
if (nptr == NULL)
return 0;
while (isspaceW(*str)) {
str++;
} /* while */
while (iswctype((int)*nptr, _SPACE))
++nptr;
if (*str == '+') {
str++;
} else if (*str == '-') {
bMinus = TRUE;
str++;
} /* if */
c = (int)*nptr++;
sign = c;
if (c == L'-' || c == L'+')
c = (int)*nptr++;
while (*str >= '0' && *str <= '9') {
RunningTotal = RunningTotal * 10 + *str - '0';
str++;
} /* while */
value = 0;
return bMinus ? -RunningTotal : RunningTotal;
}
while (iswctype(c, _DIGIT))
{
value = 10 * value + (c - L'0');
c = (int)*nptr++;
}
if (sign == L'-')
return -value;
else
return value;
/*********************************************************************
* _wtoi64 (MSVCRT.@)
*/
__int64 CDECL _wtoi64(const wchar_t *str)
{
return _wtoi64_l(str, NULL);
}
/*
* @unimplemented
/*********************************************************************
* _wcstoi64_l (MSVCRT.@)
*
* FIXME: locale parameter is ignored
*/
__int64
CDECL
_wcstoi64 (const wchar_t *nptr, wchar_t **endptr, int base)
__int64 CDECL _wcstoi64_l(const wchar_t *nptr,
wchar_t **endptr, int base, _locale_t locale)
{
TRACE("_wcstoi64 is UNIMPLEMENTED\n");
return 0;
BOOL negative = FALSE;
__int64 ret = 0;
TRACE("(%s %p %d %p)\n", debugstr_w(nptr), endptr, base, locale);
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(isspaceW(*nptr)) nptr++;
if(*nptr == '-') {
negative = TRUE;
nptr++;
} else if(*nptr == '+')
nptr++;
if((base==0 || base==16) && *nptr=='0' && tolowerW(*(nptr+1))=='x') {
base = 16;
nptr += 2;
}
if(base == 0) {
if(*nptr=='0')
base = 8;
else
base = 10;
}
while(*nptr) {
wchar_t cur = tolowerW(*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;
*_errno() = ERANGE;
} else if(negative && (ret<_I64_MIN/base || ret*base<_I64_MIN-v)) {
ret = _I64_MIN;
*_errno() = ERANGE;
} else
ret = ret*base + v;
}
if(endptr)
*endptr = (wchar_t*)nptr;
return ret;
}
/*
* @unimplemented
/*********************************************************************
* _wcstoi64 (MSVCRT.@)
*/
unsigned __int64
CDECL
_wcstoui64 (const wchar_t *nptr, wchar_t **endptr, int base)
__int64 CDECL _wcstoi64(const wchar_t *nptr,
wchar_t **endptr, int base)
{
TRACE("_wcstoui64 is UNIMPLEMENTED\n");
return 0;
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;
TRACE("(%s %p %d %p)\n", debugstr_w(nptr), endptr, base, locale);
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(isspaceW(*nptr)) nptr++;
if(*nptr == '-') {
negative = TRUE;
nptr++;
} else if(*nptr == '+')
nptr++;
if((base==0 || base==16) && *nptr=='0' && tolowerW(*(nptr+1))=='x') {
base = 16;
nptr += 2;
}
if(base == 0) {
if(*nptr=='0')
base = 8;
else
base = 10;
}
while(*nptr) {
wchar_t cur = tolowerW(*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;
*_errno() = ERANGE;
} else
ret = ret*base + v;
}
if(endptr)
*endptr = (wchar_t*)nptr;
return negative ? -ret : ret;
}
/*********************************************************************
* _wcstoui64 (MSVCRT.@)
*/
unsigned __int64 CDECL _wcstoui64(const wchar_t *nptr,
wchar_t **endptr, int base)
{
return _wcstoui64_l(nptr, endptr, base, NULL);
}