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cdf25ee469
wine/dlls/msvcrt/wcs.c
Piotr Caban 505e5a162f msvcrt: Improved _wcstod_l precision.
2012-11-06 16:02:35 +01:00

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/*
* msvcrt.dll wide-char functions
*
* Copyright 1999 Alexandre Julliard
* Copyright 2000 Jon Griffiths
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include <limits.h>
#include <stdio.h>
#include <math.h>
#include <assert.h>
#include "msvcrt.h"
#include "winnls.h"
#include "wtypes.h"
#include "wine/unicode.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
static BOOL n_format_enabled = TRUE;
#include "printf.h"
#define PRINTF_WIDE
#include "printf.h"
#undef PRINTF_WIDE
/* _get_printf_count_output - not exported in native msvcrt */
int CDECL MSVCRT__get_printf_count_output( void )
{
return n_format_enabled ? 1 : 0;
}
/* _set_printf_count_output - not exported in native msvcrt */
int CDECL MSVCRT__set_printf_count_output( int enable )
{
BOOL old = n_format_enabled;
n_format_enabled = enable != 0;
return old ? 1 : 0;
}
/*********************************************************************
* _wcsdup (MSVCRT.@)
*/
MSVCRT_wchar_t* CDECL MSVCRT__wcsdup( const MSVCRT_wchar_t* str )
{
MSVCRT_wchar_t* ret = NULL;
if (str)
{
int size = (strlenW(str) + 1) * sizeof(MSVCRT_wchar_t);
ret = MSVCRT_malloc( size );
if (ret) memcpy( ret, str, size );
}
return ret;
}
/*********************************************************************
* _wcsicoll (MSVCRT.@)
*/
INT CDECL MSVCRT__wcsicoll( const MSVCRT_wchar_t* str1, const MSVCRT_wchar_t* str2 )
{
/* FIXME: handle collates */
return strcmpiW( str1, str2 );
}
/*********************************************************************
* _wcsnicoll (MSVCRT.@)
*/
INT CDECL MSVCRT__wcsnicoll( const MSVCRT_wchar_t* str1, const MSVCRT_wchar_t* str2, MSVCRT_size_t count )
{
/* FIXME: handle collates */
return strncmpiW( str1, str2, count );
}
/*********************************************************************
* _wcsnset (MSVCRT.@)
*/
MSVCRT_wchar_t* CDECL MSVCRT__wcsnset( MSVCRT_wchar_t* str, MSVCRT_wchar_t c, MSVCRT_size_t n )
{
MSVCRT_wchar_t* ret = str;
while ((n-- > 0) && *str) *str++ = c;
return ret;
}
/*********************************************************************
* _wcsrev (MSVCRT.@)
*/
MSVCRT_wchar_t* CDECL MSVCRT__wcsrev( MSVCRT_wchar_t* str )
{
MSVCRT_wchar_t* ret = str;
MSVCRT_wchar_t* end = str + strlenW(str) - 1;
while (end > str)
{
MSVCRT_wchar_t t = *end;
*end-- = *str;
*str++ = t;
}
return ret;
}
/*********************************************************************
* _wcsset (MSVCRT.@)
*/
MSVCRT_wchar_t* CDECL MSVCRT__wcsset( MSVCRT_wchar_t* str, MSVCRT_wchar_t c )
{
MSVCRT_wchar_t* ret = str;
while (*str) *str++ = c;
return ret;
}
/******************************************************************
* _wcsupr_s_l (MSVCRT.@)
*/
int CDECL MSVCRT__wcsupr_s_l( MSVCRT_wchar_t* str, MSVCRT_size_t n,
MSVCRT__locale_t locale )
{
MSVCRT_wchar_t* ptr = str;
if (!str || !n)
{
if (str) *str = '\0';
*MSVCRT__errno() = MSVCRT_EINVAL;
return MSVCRT_EINVAL;
}
while (n--)
{
if (!*ptr) return 0;
/* FIXME: add locale support */
*ptr = toupperW(*ptr);
ptr++;
}
/* MSDN claims that the function should return and set errno to
* ERANGE, which doesn't seem to be true based on the tests. */
*str = '\0';
*MSVCRT__errno() = MSVCRT_EINVAL;
return MSVCRT_EINVAL;
}
/******************************************************************
* _wcsupr_s (MSVCRT.@)
*
*/
INT CDECL MSVCRT__wcsupr_s( MSVCRT_wchar_t* str, MSVCRT_size_t n )
{
return MSVCRT__wcsupr_s_l( str, n, NULL );
}
/******************************************************************
* _wcslwr_s (MSVCRT.@)
*/
int CDECL MSVCRT__wcslwr_s( MSVCRT_wchar_t* str, MSVCRT_size_t n )
{
MSVCRT_wchar_t* ptr = str;
if (!str || !n)
{
if (str) *str = '\0';
*MSVCRT__errno() = MSVCRT_EINVAL;
return MSVCRT_EINVAL;
}
while (n--)
{
if (!*ptr) return 0;
*ptr = tolowerW(*ptr);
ptr++;
}
/* MSDN claims that the function should return and set errno to
* ERANGE, which doesn't seem to be true based on the tests. */
*str = '\0';
*MSVCRT__errno() = MSVCRT_EINVAL;
return MSVCRT_EINVAL;
}
/*********************************************************************
* _wcstod_l - not exported in native msvcrt
*/
double CDECL MSVCRT__wcstod_l(const MSVCRT_wchar_t* str, MSVCRT_wchar_t** end,
MSVCRT__locale_t locale)
{
MSVCRT_pthreadlocinfo locinfo;
unsigned __int64 d=0, hlp;
unsigned fpcontrol;
int exp=0, sign=1;
const MSVCRT_wchar_t *p;
double ret;
long double lret=1, expcnt = 10;
BOOL found_digit = FALSE, negexp;
if (!MSVCRT_CHECK_PMT(str != NULL)) return 0;
if(!locale)
locinfo = get_locinfo();
else
locinfo = locale->locinfo;
p = str;
while(isspaceW(*p))
p++;
if(*p == '-') {
sign = -1;
p++;
} else if(*p == '+')
p++;
while(isdigitW(*p)) {
found_digit = TRUE;
hlp = d*10+*(p++)-'0';
if(d>MSVCRT_UI64_MAX/10 || hlp<d) {
exp++;
break;
} else
d = hlp;
}
while(isdigitW(*p)) {
exp++;
p++;
}
if(*p == *locinfo->lconv->decimal_point)
p++;
while(isdigitW(*p)) {
found_digit = TRUE;
hlp = d*10+*(p++)-'0';
if(d>MSVCRT_UI64_MAX/10 || hlp<d)
break;
d = hlp;
exp--;
}
while(isdigitW(*p))
p++;
if(!found_digit) {
if(end)
*end = (MSVCRT_wchar_t*)str;
return 0.0;
}
if(*p=='e' || *p=='E' || *p=='d' || *p=='D') {
int e=0, s=1;
p++;
if(*p == '-') {
s = -1;
p++;
} else if(*p == '+')
p++;
if(isdigitW(*p)) {
while(isdigitW(*p)) {
if(e>INT_MAX/10 || (e=e*10+*p-'0')<0)
e = INT_MAX;
p++;
}
e *= s;
if(exp<0 && e<0 && exp+e>=0) exp = INT_MIN;
else if(exp>0 && e>0 && exp+e<0) exp = INT_MAX;
else exp += e;
} else {
if(*p=='-' || *p=='+')
p--;
p--;
}
}
fpcontrol = _control87(0, 0);
_control87(MSVCRT__EM_DENORMAL|MSVCRT__EM_INVALID|MSVCRT__EM_ZERODIVIDE
|MSVCRT__EM_OVERFLOW|MSVCRT__EM_UNDERFLOW|MSVCRT__EM_INEXACT, 0xffffffff);
negexp = (exp < 0);
if(negexp)
exp = -exp;
while(exp) {
if(exp & 1)
lret *= expcnt;
exp /= 2;
expcnt = expcnt*expcnt;
}
ret = (long double)sign * (negexp ? d/lret : d*lret);
_control87(fpcontrol, 0xffffffff);
if((d && ret==0.0) || isinf(ret))
*MSVCRT__errno() = MSVCRT_ERANGE;
if(end)
*end = (MSVCRT_wchar_t*)p;
return ret;
}
/*********************************************************************
* wcsrtombs_l (INTERNAL)
*/
static MSVCRT_size_t CDECL MSVCRT_wcsrtombs_l(char *mbstr, const MSVCRT_wchar_t **wcstr,
MSVCRT_size_t count, MSVCRT__locale_t locale)
{
MSVCRT_pthreadlocinfo locinfo;
MSVCRT_size_t tmp = 0;
BOOL used_default;
if(!locale)
locinfo = get_locinfo();
else
locinfo = locale->locinfo;
if(!mbstr) {
tmp = WideCharToMultiByte(locinfo->lc_codepage, WC_NO_BEST_FIT_CHARS,
*wcstr, -1, NULL, 0, NULL, &used_default)-1;
if(used_default)
return -1;
return tmp;
}
while(**wcstr) {
char buf[3];
MSVCRT_size_t i, size;
size = WideCharToMultiByte(locinfo->lc_codepage, WC_NO_BEST_FIT_CHARS,
*wcstr, 1, buf, 3, NULL, &used_default);
if(used_default)
return -1;
if(tmp+size > count)
return tmp;
for(i=0; i<size; i++)
mbstr[tmp++] = buf[i];
(*wcstr)++;
}
if(tmp < count) {
mbstr[tmp] = '\0';
*wcstr = NULL;
}
return tmp;
}
/*********************************************************************
* _wcstombs_l (MSVCRT.@)
*/
MSVCRT_size_t CDECL MSVCRT__wcstombs_l(char *mbstr, const MSVCRT_wchar_t *wcstr,
MSVCRT_size_t count, MSVCRT__locale_t locale)
{
return MSVCRT_wcsrtombs_l(mbstr, &wcstr, count, locale);
}
/*********************************************************************
* wcstombs (MSVCRT.@)
*/
MSVCRT_size_t CDECL MSVCRT_wcstombs(char *mbstr, const MSVCRT_wchar_t *wcstr,
MSVCRT_size_t count)
{
return MSVCRT_wcsrtombs_l(mbstr, &wcstr, count, NULL);
}
/*********************************************************************
* wcsrtombs (MSVCRT.@)
*/
MSVCRT_size_t CDECL MSVCRT_wcsrtombs(char *mbstr, const MSVCRT_wchar_t **wcstr,
MSVCRT_size_t count, MSVCRT_mbstate_t *mbstate)
{
if(mbstate)
*mbstate = 0;
return MSVCRT_wcsrtombs_l(mbstr, wcstr, count, NULL);
}
/*********************************************************************
* MSVCRT_wcsrtombs_s_l (INTERNAL)
*/
static int MSVCRT_wcsrtombs_s_l(MSVCRT_size_t *ret, char *mbstr,
MSVCRT_size_t size, const MSVCRT_wchar_t **wcstr,
MSVCRT_size_t count, MSVCRT__locale_t locale)
{
MSVCRT_size_t conv;
if(!mbstr && !size && wcstr) {
conv = MSVCRT_wcsrtombs_l(NULL, wcstr, 0, locale);
if(ret)
*ret = conv+1;
return 0;
}
if (!MSVCRT_CHECK_PMT(mbstr != NULL)) return MSVCRT_EINVAL;
if (size) mbstr[0] = '\0';
if (!MSVCRT_CHECK_PMT(wcstr != NULL)) return MSVCRT_EINVAL;
if (!MSVCRT_CHECK_PMT(*wcstr != NULL)) return MSVCRT_EINVAL;
if(count==MSVCRT__TRUNCATE || size<count)
conv = size;
else
conv = count;
conv = MSVCRT_wcsrtombs_l(mbstr, wcstr, conv, locale);
if(conv<size)
mbstr[conv++] = '\0';
else if(conv==size && (count==MSVCRT__TRUNCATE || mbstr[conv-1]=='\0'))
mbstr[conv-1] = '\0';
else {
MSVCRT_INVALID_PMT("mbstr[size] is too small", MSVCRT_ERANGE);
if(size)
mbstr[0] = '\0';
return MSVCRT_ERANGE;
}
if(ret)
*ret = conv;
return 0;
}
/*********************************************************************
* _wcstombs_s_l (MSVCRT.@)
*/
int CDECL MSVCRT__wcstombs_s_l(MSVCRT_size_t *ret, char *mbstr,
MSVCRT_size_t size, const MSVCRT_wchar_t *wcstr,
MSVCRT_size_t count, MSVCRT__locale_t locale)
{
return MSVCRT_wcsrtombs_s_l(ret, mbstr, size, &wcstr,count, locale);
}
/*********************************************************************
* wcstombs_s (MSVCRT.@)
*/
int CDECL MSVCRT_wcstombs_s(MSVCRT_size_t *ret, char *mbstr,
MSVCRT_size_t size, const MSVCRT_wchar_t *wcstr, MSVCRT_size_t count)
{
return MSVCRT_wcsrtombs_s_l(ret, mbstr, size, &wcstr, count, NULL);
}
/*********************************************************************
* wcsrtombs_s (MSVCRT.@)
*/
int CDECL MSVCRT_wcsrtombs_s(MSVCRT_size_t *ret, char *mbstr, MSVCRT_size_t size,
const MSVCRT_wchar_t **wcstr, MSVCRT_size_t count, MSVCRT_mbstate_t *mbstate)
{
if(mbstate)
*mbstate = 0;
return MSVCRT_wcsrtombs_s_l(ret, mbstr, size, wcstr, count, NULL);
}
/*********************************************************************
* wcstod (MSVCRT.@)
*/
double CDECL MSVCRT_wcstod(const MSVCRT_wchar_t* lpszStr, MSVCRT_wchar_t** end)
{
return MSVCRT__wcstod_l(lpszStr, end, NULL);
}
/*********************************************************************
* _wtof (MSVCRT.@)
*/
double CDECL MSVCRT__wtof(const MSVCRT_wchar_t *str)
{
return MSVCRT__wcstod_l(str, NULL, NULL);
}
/*********************************************************************
* _wtof_l (MSVCRT.@)
*/
double CDECL MSVCRT__wtof_l(const MSVCRT_wchar_t *str, MSVCRT__locale_t locale)
{
return MSVCRT__wcstod_l(str, NULL, locale);
}
/*********************************************************************
* arg_clbk_valist (INTERNAL)
*/
printf_arg arg_clbk_valist(void *ctx, int arg_pos, int type, __ms_va_list *valist)
{
printf_arg ret;
if(type == VT_I8)
ret.get_longlong = va_arg(*valist, LONGLONG);
else if(type == VT_INT)
ret.get_int = va_arg(*valist, int);
else if(type == VT_R8)
ret.get_double = va_arg(*valist, double);
else if(type == VT_PTR)
ret.get_ptr = va_arg(*valist, void*);
else {
ERR("Incorrect type\n");
ret.get_int = 0;
}
return ret;
}
/*********************************************************************
* arg_clbk_positional (INTERNAL)
*/
static printf_arg arg_clbk_positional(void *ctx, int pos, int type, __ms_va_list *valist)
{
printf_arg *args = ctx;
return args[pos];
}
/*********************************************************************
* _vsnprintf (MSVCRT.@)
*/
int CDECL MSVCRT_vsnprintf( char *str, MSVCRT_size_t len,
const char *format, __ms_va_list valist )
{
static const char nullbyte = '\0';
struct _str_ctx_a ctx = {len, str};
int ret;
ret = pf_printf_a(puts_clbk_str_a, &ctx, format, NULL, FALSE, FALSE,
arg_clbk_valist, NULL, &valist);
puts_clbk_str_a(&ctx, 1, &nullbyte);
return ret;
}
/*********************************************************************
* _vsnprintf_l (MSVCRT.@)
*/
int CDECL MSVCRT_vsnprintf_l( char *str, MSVCRT_size_t len, const char *format,
MSVCRT__locale_t locale, __ms_va_list valist )
{
static const char nullbyte = '\0';
struct _str_ctx_a ctx = {len, str};
int ret;
ret = pf_printf_a(puts_clbk_str_a, &ctx, format, locale, FALSE, FALSE,
arg_clbk_valist, NULL, &valist);
puts_clbk_str_a(&ctx, 1, &nullbyte);
return ret;
}
/*********************************************************************
* _vsnprintf_s_l (MSVCRT.@)
*/
int CDECL MSVCRT_vsnprintf_s_l( char *str, MSVCRT_size_t sizeOfBuffer,
MSVCRT_size_t count, const char *format,
MSVCRT__locale_t locale, __ms_va_list valist )
{
static const char nullbyte = '\0';
struct _str_ctx_a ctx;
int len, ret;
if(sizeOfBuffer<count+1 || count==-1)
len = sizeOfBuffer;
else
len = count+1;
ctx.len = len;
ctx.buf = str;
ret = pf_printf_a(puts_clbk_str_a, &ctx, format, locale, FALSE, TRUE,
arg_clbk_valist, NULL, &valist);
puts_clbk_str_a(&ctx, 1, &nullbyte);
if(ret<0 || ret==len) {
if(count!=MSVCRT__TRUNCATE && count>sizeOfBuffer) {
MSVCRT_INVALID_PMT("str[sizeOfBuffer] is too small", MSVCRT_ERANGE);
memset(str, 0, sizeOfBuffer);
} else
str[len-1] = '\0';
return -1;
}
return ret;
}
/*********************************************************************
* _vsnprintf_s (MSVCRT.@)
*/
int CDECL MSVCRT_vsnprintf_s( char *str, MSVCRT_size_t sizeOfBuffer,
MSVCRT_size_t count, const char *format, __ms_va_list valist )
{
return MSVCRT_vsnprintf_s_l(str,sizeOfBuffer, count, format, NULL, valist);
}
/*********************************************************************
* vsprintf (MSVCRT.@)
*/
int CDECL MSVCRT_vsprintf( char *str, const char *format, __ms_va_list valist)
{
return MSVCRT_vsnprintf(str, INT_MAX, format, valist);
}
/*********************************************************************
* vsprintf_s (MSVCRT.@)
*/
int CDECL MSVCRT_vsprintf_s( char *str, MSVCRT_size_t num, const char *format, __ms_va_list valist)
{
return MSVCRT_vsnprintf(str, num, format, valist);
}
/*********************************************************************
* _vscprintf (MSVCRT.@)
*/
int CDECL MSVCRT__vscprintf( const char *format, __ms_va_list valist )
{
return MSVCRT_vsnprintf( NULL, INT_MAX, format, valist );
}
/*********************************************************************
* _snprintf (MSVCRT.@)
*/
int CDECL MSVCRT__snprintf(char *str, unsigned int len, const char *format, ...)
{
int retval;
__ms_va_list valist;
__ms_va_start(valist, format);
retval = MSVCRT_vsnprintf(str, len, format, valist);
__ms_va_end(valist);
return retval;
}
/*********************************************************************
* _snprintf_s (MSVCRT.@)
*/
int CDECL MSVCRT__snprintf_s(char *str, unsigned int len, unsigned int count,
const char *format, ...)
{
int retval;
__ms_va_list valist;
__ms_va_start(valist, format);
retval = MSVCRT_vsnprintf_s_l(str, len, count, format, NULL, valist);
__ms_va_end(valist);
return retval;
}
/*********************************************************************
* _scprintf (MSVCRT.@)
*/
int CDECL MSVCRT__scprintf(const char *format, ...)
{
int retval;
__ms_va_list valist;
__ms_va_start(valist, format);
retval = MSVCRT__vscprintf(format, valist);
__ms_va_end(valist);
return retval;
}
/*********************************************************************
* _vsnwprintf (MSVCRT.@)
*/
int CDECL MSVCRT_vsnwprintf(MSVCRT_wchar_t *str, MSVCRT_size_t len,
const MSVCRT_wchar_t *format, __ms_va_list valist)
{
static const MSVCRT_wchar_t nullbyte = '\0';
struct _str_ctx_w ctx = {len, str};
int ret;
ret = pf_printf_w(puts_clbk_str_w, &ctx, format, NULL, FALSE, FALSE,
arg_clbk_valist, NULL, &valist);
puts_clbk_str_w(&ctx, 1, &nullbyte);
return ret;
}
/*********************************************************************
* _vsnwprintf_l (MSVCRT.@)
*/
int CDECL MSVCRT_vsnwprintf_l(MSVCRT_wchar_t *str, MSVCRT_size_t len,
const MSVCRT_wchar_t *format, MSVCRT__locale_t locale,
__ms_va_list valist)
{
static const MSVCRT_wchar_t nullbyte = '\0';
struct _str_ctx_w ctx = {len, str};
int ret;
ret = pf_printf_w(puts_clbk_str_w, &ctx, format, locale, FALSE, FALSE,
arg_clbk_valist, NULL, &valist);
puts_clbk_str_w(&ctx, 1, &nullbyte);
return ret;
}
/*********************************************************************
* _vswprintf_p_l (MSVCRT.@)
*/
int CDECL MSVCRT_vswprintf_p_l(MSVCRT_wchar_t *buffer, MSVCRT_size_t length,
const MSVCRT_wchar_t *format, MSVCRT__locale_t locale, __ms_va_list args)
{
static const MSVCRT_wchar_t nullbyte = '\0';
printf_arg args_ctx[MSVCRT__ARGMAX+1];
struct _str_ctx_w puts_ctx = {length, buffer};
int ret;
memset(args_ctx, 0, sizeof(args_ctx));
ret = create_positional_ctx_w(args_ctx, format, args);
if(ret < 0) {
MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
*MSVCRT__errno() = MSVCRT_EINVAL;
return ret;
} else if(ret == 0)
ret = pf_printf_w(puts_clbk_str_w, &puts_ctx, format, locale, FALSE, TRUE,
arg_clbk_valist, NULL, &args);
else
ret = pf_printf_w(puts_clbk_str_w, &puts_ctx, format, locale, TRUE, TRUE,
arg_clbk_positional, args_ctx, NULL);
puts_clbk_str_w(&puts_ctx, 1, &nullbyte);
return ret;
}
/*********************************************************************
* _vsnwprintf_s_l (MSVCRT.@)
*/
int CDECL MSVCRT_vsnwprintf_s_l( MSVCRT_wchar_t *str, MSVCRT_size_t sizeOfBuffer,
MSVCRT_size_t count, const MSVCRT_wchar_t *format,
MSVCRT__locale_t locale, __ms_va_list valist)
{
static const MSVCRT_wchar_t nullbyte = '\0';
struct _str_ctx_w ctx;
int len, ret;
len = sizeOfBuffer;
if(count!=-1 && len>count+1)
len = count+1;
ctx.len = len;
ctx.buf = str;
ret = pf_printf_w(puts_clbk_str_w, &ctx, format, locale, FALSE, TRUE,
arg_clbk_valist, NULL, &valist);
puts_clbk_str_w(&ctx, 1, &nullbyte);
if(ret<0 || ret==len) {
if(count!=MSVCRT__TRUNCATE && count>sizeOfBuffer) {
MSVCRT_INVALID_PMT("str[sizeOfBuffer] is too small", MSVCRT_ERANGE);
memset(str, 0, sizeOfBuffer*sizeof(MSVCRT_wchar_t));
} else
str[len-1] = '\0';
return -1;
}
return ret;
}
/*********************************************************************
* _vsnwprintf_s (MSVCRT.@)
*/
int CDECL MSVCRT_vsnwprintf_s(MSVCRT_wchar_t *str, MSVCRT_size_t sizeOfBuffer,
MSVCRT_size_t count, const MSVCRT_wchar_t *format, __ms_va_list valist)
{
return MSVCRT_vsnwprintf_s_l(str, sizeOfBuffer, count,
format, NULL, valist);
}
/*********************************************************************
* _snwprintf (MSVCRT.@)
*/
int CDECL MSVCRT__snwprintf( MSVCRT_wchar_t *str, unsigned int len, const MSVCRT_wchar_t *format, ...)
{
int retval;
__ms_va_list valist;
__ms_va_start(valist, format);
retval = MSVCRT_vsnwprintf(str, len, format, valist);
__ms_va_end(valist);
return retval;
}
/*********************************************************************
* _snwprintf_l (MSVCRT.@)
*/
int CDECL MSVCRT__snwprintf_l( MSVCRT_wchar_t *str, unsigned int len, const MSVCRT_wchar_t *format,
MSVCRT__locale_t locale, ...)
{
int retval;
__ms_va_list valist;
__ms_va_start(valist, locale);
retval = MSVCRT_vsnwprintf_l(str, len, format, locale, valist);
__ms_va_end(valist);
return retval;
}
/*********************************************************************
* _snwprintf_s (MSVCRT.@)
*/
int CDECL MSVCRT__snwprintf_s( MSVCRT_wchar_t *str, unsigned int len, unsigned int count,
const MSVCRT_wchar_t *format, ...)
{
int retval;
__ms_va_list valist;
__ms_va_start(valist, format);
retval = MSVCRT_vsnwprintf_s_l(str, len, count, format, NULL, valist);
__ms_va_end(valist);
return retval;
}
/*********************************************************************
* sprintf (MSVCRT.@)
*/
int CDECL MSVCRT_sprintf( char *str, const char *format, ... )
{
__ms_va_list ap;
int r;
__ms_va_start( ap, format );
r = MSVCRT_vsnprintf( str, INT_MAX, format, ap );
__ms_va_end( ap );
return r;
}
/*********************************************************************
* sprintf_s (MSVCRT.@)
*/
int CDECL MSVCRT_sprintf_s( char *str, MSVCRT_size_t num, const char *format, ... )
{
__ms_va_list ap;
int r;
__ms_va_start( ap, format );
r = MSVCRT_vsnprintf( str, num, format, ap );
__ms_va_end( ap );
return r;
}
/*********************************************************************
* _scwprintf (MSVCRT.@)
*/
int CDECL MSVCRT__scwprintf( const MSVCRT_wchar_t *format, ... )
{
__ms_va_list ap;
int r;
__ms_va_start( ap, format );
r = MSVCRT_vsnwprintf( NULL, INT_MAX, format, ap );
__ms_va_end( ap );
return r;
}
/*********************************************************************
* swprintf (MSVCRT.@)
*/
int CDECL MSVCRT_swprintf( MSVCRT_wchar_t *str, const MSVCRT_wchar_t *format, ... )
{
__ms_va_list ap;
int r;
__ms_va_start( ap, format );
r = MSVCRT_vsnwprintf( str, INT_MAX, format, ap );
__ms_va_end( ap );
return r;
}
/*********************************************************************
* swprintf_s (MSVCRT.@)
*/
int CDECL MSVCRT_swprintf_s(MSVCRT_wchar_t *str, MSVCRT_size_t numberOfElements,
const MSVCRT_wchar_t *format, ... )
{
__ms_va_list ap;
int r;
__ms_va_start(ap, format);
r = MSVCRT_vsnwprintf_s(str, numberOfElements, INT_MAX, format, ap);
__ms_va_end(ap);
return r;
}
/*********************************************************************
* _vswprintf (MSVCRT.@)
*/
int CDECL MSVCRT_vswprintf( MSVCRT_wchar_t* str, const MSVCRT_wchar_t* format, __ms_va_list args )
{
return MSVCRT_vsnwprintf( str, INT_MAX, format, args );
}
/*********************************************************************
* _vswprintf (MSVCRT.@)
*/
int CDECL MSVCRT_vswprintf_l( MSVCRT_wchar_t* str, const MSVCRT_wchar_t* format,
MSVCRT__locale_t locale, __ms_va_list args )
{
return MSVCRT_vsnwprintf_l( str, INT_MAX, format, locale, args );
}
/*********************************************************************
* _vscwprintf (MSVCRT.@)
*/
int CDECL MSVCRT__vscwprintf( const MSVCRT_wchar_t *format, __ms_va_list args )
{
return MSVCRT_vsnwprintf( NULL, INT_MAX, format, args );
}
/*********************************************************************
* _vscwprintf_l (MSVCRT.@)
*/
int CDECL MSVCRT__vscwprintf_l( const MSVCRT_wchar_t *format, MSVCRT__locale_t locale, __ms_va_list args )
{
return MSVCRT_vsnwprintf_l( NULL, INT_MAX, format, locale, args );
}
/*********************************************************************
* _vscwprintf_p_l (MSVCRT.@)
*/
int CDECL MSVCRT__vscwprintf_p_l( const MSVCRT_wchar_t *format, MSVCRT__locale_t locale, __ms_va_list args )
{
return MSVCRT_vswprintf_p_l( NULL, INT_MAX, format, locale, args );
}
/*********************************************************************
* vswprintf_s (MSVCRT.@)
*/
int CDECL MSVCRT_vswprintf_s(MSVCRT_wchar_t* str, MSVCRT_size_t numberOfElements,
const MSVCRT_wchar_t* format, __ms_va_list args)
{
return MSVCRT_vsnwprintf_s(str, numberOfElements, INT_MAX, format, args );
}
/*********************************************************************
* _vswprintf_s_l (MSVCRT.@)
*/
int CDECL MSVCRT_vswprintf_s_l(MSVCRT_wchar_t* str, MSVCRT_size_t numberOfElements,
const MSVCRT_wchar_t* format, MSVCRT__locale_t locale, __ms_va_list args)
{
return MSVCRT_vsnwprintf_s_l(str, numberOfElements, INT_MAX,
format, locale, args );
}
/*********************************************************************
* _vsprintf_p_l (MSVCRT.@)
*/
int CDECL MSVCRT_vsprintf_p_l(char *buffer, MSVCRT_size_t length, const char *format,
MSVCRT__locale_t locale, __ms_va_list args)
{
static const char nullbyte = '\0';
printf_arg args_ctx[MSVCRT__ARGMAX+1];
struct _str_ctx_a puts_ctx = {length, buffer};
int ret;
memset(args_ctx, 0, sizeof(args_ctx));
ret = create_positional_ctx_a(args_ctx, format, args);
if(ret < 0) {
MSVCRT__invalid_parameter(NULL, NULL, NULL, 0, 0);
*MSVCRT__errno() = MSVCRT_EINVAL;
return ret;
} else if(ret == 0)
ret = pf_printf_a(puts_clbk_str_a, &puts_ctx, format, locale, FALSE, TRUE,
arg_clbk_valist, NULL, &args);
else
ret = pf_printf_a(puts_clbk_str_a, &puts_ctx, format, locale, TRUE, TRUE,
arg_clbk_positional, args_ctx, NULL);
puts_clbk_str_a(&puts_ctx, 1, &nullbyte);
return ret;
}
/*********************************************************************
* _vsprintf_p (MSVCRT.@)
*/
int CDECL MSVCRT_vsprintf_p(char *buffer, MSVCRT_size_t length,
const char *format, __ms_va_list args)
{
return MSVCRT_vsprintf_p_l(buffer, length, format, NULL, args);
}
/*********************************************************************
* _sprintf_p_l (MSVCRT.@)
*/
int CDECL MSVCRT_sprintf_p_l(char *buffer, MSVCRT_size_t length,
const char *format, MSVCRT__locale_t locale, ...)
{
__ms_va_list valist;
int r;
__ms_va_start(valist, locale);
r = MSVCRT_vsprintf_p_l(buffer, length, format, locale, valist);
__ms_va_end(valist);
return r;
}
/*********************************************************************
* _swprintf_p_l (MSVCRT.@)
*/
int CDECL MSVCRT_swprintf_p_l(MSVCRT_wchar_t *buffer, MSVCRT_size_t length,
const MSVCRT_wchar_t *format, MSVCRT__locale_t locale, ...)
{
__ms_va_list valist;
int r;
__ms_va_start(valist, locale);
r = MSVCRT_vswprintf_p_l(buffer, length, format, locale, valist);
__ms_va_end(valist);
return r;
}
/*********************************************************************
* wcscoll (MSVCRT.@)
*/
int CDECL MSVCRT_wcscoll( const MSVCRT_wchar_t* str1, const MSVCRT_wchar_t* str2 )
{
/* FIXME: handle collates */
return strcmpW( str1, str2 );
}
/*********************************************************************
* wcspbrk (MSVCRT.@)
*/
MSVCRT_wchar_t* CDECL MSVCRT_wcspbrk( const MSVCRT_wchar_t* str, const MSVCRT_wchar_t* accept )
{
const MSVCRT_wchar_t* p;
while (*str)
{
for (p = accept; *p; p++) if (*p == *str) return (MSVCRT_wchar_t*)str;
str++;
}
return NULL;
}
/*********************************************************************
* wcstok_s (MSVCRT.@)
*/
MSVCRT_wchar_t * CDECL wcstok_s( MSVCRT_wchar_t *str, const MSVCRT_wchar_t *delim,
MSVCRT_wchar_t **next_token )
{
MSVCRT_wchar_t *ret;
if (!MSVCRT_CHECK_PMT(delim != NULL)) return NULL;
if (!MSVCRT_CHECK_PMT(next_token != NULL)) return NULL;
if (!MSVCRT_CHECK_PMT(str != NULL || *next_token != NULL)) return NULL;
if (!str) str = *next_token;
while (*str && strchrW( delim, *str )) str++;
if (!*str) return NULL;
ret = str++;
while (*str && !strchrW( delim, *str )) str++;
if (*str) *str++ = 0;
*next_token = str;
return ret;
}
/*********************************************************************
* wcstok (MSVCRT.@)
*/
MSVCRT_wchar_t * CDECL MSVCRT_wcstok( MSVCRT_wchar_t *str, const MSVCRT_wchar_t *delim )
{
return wcstok_s(str, delim, &msvcrt_get_thread_data()->wcstok_next);
}
/*********************************************************************
* wctob (MSVCRT.@)
*/
INT CDECL MSVCRT_wctob( MSVCRT_wint_t wchar )
{
char out;
BOOL error;
UINT codepage = get_locinfo()->lc_codepage;
if(!codepage) {
if (wchar < 0xff)
return (signed char)wchar;
else
return MSVCRT_EOF;
} else if(WideCharToMultiByte( codepage, 0, &wchar, 1, &out, 1, NULL, &error ) && !error)
return (INT)out;
return MSVCRT_EOF;
}
/*********************************************************************
* wctomb (MSVCRT.@)
*/
INT CDECL MSVCRT_wctomb( char *dst, MSVCRT_wchar_t ch )
{
return WideCharToMultiByte( get_locinfo()->lc_codepage, 0, &ch, 1, dst, 6, NULL, NULL );
}
/*********************************************************************
* iswalnum (MSVCRT.@)
*/
INT CDECL MSVCRT_iswalnum( MSVCRT_wchar_t wc )
{
return isalnumW( wc );
}
/*********************************************************************
* iswalpha (MSVCRT.@)
*/
INT CDECL MSVCRT_iswalpha( MSVCRT_wchar_t wc )
{
return isalphaW( wc );
}
/*********************************************************************
* iswalpha_l (MSVCRT.@)
*/
INT CDECL MSVCRT__iswalpha_l( MSVCRT_wchar_t wc, MSVCRT__locale_t locale )
{
return isalphaW( wc );
}
/*********************************************************************
* iswcntrl (MSVCRT.@)
*/
INT CDECL MSVCRT_iswcntrl( MSVCRT_wchar_t wc )
{
return iscntrlW( wc );
}
/*********************************************************************
* iswdigit (MSVCRT.@)
*/
INT CDECL MSVCRT_iswdigit( MSVCRT_wchar_t wc )
{
return isdigitW( wc );
}
/*********************************************************************
* _iswdigit_l (MSVCRT.@)
*/
INT CDECL MSVCRT__iswdigit_l( MSVCRT_wchar_t wc, MSVCRT__locale_t locale )
{
return isdigitW( wc );
}
/*********************************************************************
* iswgraph (MSVCRT.@)
*/
INT CDECL MSVCRT_iswgraph( MSVCRT_wchar_t wc )
{
return isgraphW( wc );
}
/*********************************************************************
* iswlower (MSVCRT.@)
*/
INT CDECL MSVCRT_iswlower( MSVCRT_wchar_t wc )
{
return islowerW( wc );
}
/*********************************************************************
* iswprint (MSVCRT.@)
*/
INT CDECL MSVCRT_iswprint( MSVCRT_wchar_t wc )
{
return isprintW( wc );
}
/*********************************************************************
* iswpunct (MSVCRT.@)
*/
INT CDECL MSVCRT_iswpunct( MSVCRT_wchar_t wc )
{
return ispunctW( wc );
}
/*********************************************************************
* iswspace (MSVCRT.@)
*/
INT CDECL MSVCRT_iswspace( MSVCRT_wchar_t wc )
{
return isspaceW( wc );
}
/*********************************************************************
* iswupper (MSVCRT.@)
*/
INT CDECL MSVCRT_iswupper( MSVCRT_wchar_t wc )
{
return isupperW( wc );
}
/*********************************************************************
* iswxdigit (MSVCRT.@)
*/
INT CDECL MSVCRT_iswxdigit( MSVCRT_wchar_t wc )
{
return isxdigitW( wc );
}
/*********************************************************************
* wcscpy_s (MSVCRT.@)
*/
INT CDECL MSVCRT_wcscpy_s( MSVCRT_wchar_t* wcDest, MSVCRT_size_t numElement, const MSVCRT_wchar_t *wcSrc)
{
MSVCRT_size_t size = 0;
if(!wcDest || !numElement)
return MSVCRT_EINVAL;
wcDest[0] = 0;
if(!wcSrc)
{
return MSVCRT_EINVAL;
}
size = strlenW(wcSrc) + 1;
if(size > numElement)
{
return MSVCRT_ERANGE;
}
memcpy( wcDest, wcSrc, size*sizeof(WCHAR) );
return 0;
}
/******************************************************************
* wcsncpy_s (MSVCRT.@)
*/
INT CDECL MSVCRT_wcsncpy_s( MSVCRT_wchar_t* wcDest, MSVCRT_size_t numElement, const MSVCRT_wchar_t *wcSrc,
MSVCRT_size_t count )
{
WCHAR *p = wcDest;
BOOL truncate = (count == MSVCRT__TRUNCATE);
if(!wcDest && !numElement && !count)
return 0;
if (!wcDest || !numElement)
return MSVCRT_EINVAL;
if (!wcSrc)
{
*wcDest = 0;
return count ? MSVCRT_EINVAL : 0;
}
while (numElement && count && *wcSrc)
{
*p++ = *wcSrc++;
numElement--;
count--;
}
if (!numElement && truncate)
{
*(p-1) = 0;
return MSVCRT_STRUNCATE;
}
else if (!numElement)
{
*wcDest = 0;
return MSVCRT_ERANGE;
}
*p = 0;
return 0;
}
/******************************************************************
* wcscat_s (MSVCRT.@)
*
*/
INT CDECL MSVCRT_wcscat_s(MSVCRT_wchar_t* dst, MSVCRT_size_t elem, const MSVCRT_wchar_t* src)
{
MSVCRT_wchar_t* ptr = dst;
if (!dst || elem == 0) return MSVCRT_EINVAL;
if (!src)
{
dst[0] = '\0';
return MSVCRT_EINVAL;
}
/* seek to end of dst string (or elem if no end of string is found */
while (ptr < dst + elem && *ptr != '\0') ptr++;
while (ptr < dst + elem)
{
if ((*ptr++ = *src++) == '\0') return 0;
}
/* not enough space */
dst[0] = '\0';
return MSVCRT_ERANGE;
}
/*********************************************************************
* wcsncat_s (MSVCRT.@)
*
*/
INT CDECL MSVCRT_wcsncat_s(MSVCRT_wchar_t *dst, MSVCRT_size_t elem,
const MSVCRT_wchar_t *src, MSVCRT_size_t count)
{
MSVCRT_size_t srclen;
MSVCRT_wchar_t dststart;
INT ret = 0;
if (!MSVCRT_CHECK_PMT(dst != NULL)) return MSVCRT_EINVAL;
if (!MSVCRT_CHECK_PMT(elem > 0)) return MSVCRT_EINVAL;
if (!MSVCRT_CHECK_PMT(src != NULL || count == 0)) return MSVCRT_EINVAL;
if (count == 0)
return 0;
for (dststart = 0; dststart < elem; dststart++)
{
if (dst[dststart] == '\0')
break;
}
if (dststart == elem)
{
MSVCRT_INVALID_PMT("dst[elem] is not NULL terminated\n", MSVCRT_EINVAL);
return MSVCRT_EINVAL;
}
if (count == MSVCRT__TRUNCATE)
{
srclen = strlenW(src);
if (srclen >= (elem - dststart))
{
srclen = elem - dststart - 1;
ret = MSVCRT_STRUNCATE;
}
}
else
srclen = min(strlenW(src), count);
if (srclen < (elem - dststart))
{
memcpy(&dst[dststart], src, srclen*sizeof(MSVCRT_wchar_t));
dst[dststart+srclen] = '\0';
return ret;
}
MSVCRT_INVALID_PMT("dst[elem] is too small", MSVCRT_ERANGE);
dst[0] = '\0';
return MSVCRT_ERANGE;
}
/*********************************************************************
* _wcstoi64_l (MSVCRT.@)
*
* FIXME: locale parameter is ignored
*/
__int64 CDECL MSVCRT__wcstoi64_l(const MSVCRT_wchar_t *nptr,
MSVCRT_wchar_t **endptr, int base, MSVCRT__locale_t locale)
{
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) {
char cur = tolowerW(*nptr);
int v;
if(isdigitW(cur)) {
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>MSVCRT_I64_MAX/base || ret*base>MSVCRT_I64_MAX-v)) {
ret = MSVCRT_I64_MAX;
*MSVCRT__errno() = MSVCRT_ERANGE;
} else if(negative && (ret<MSVCRT_I64_MIN/base || ret*base<MSVCRT_I64_MIN-v)) {
ret = MSVCRT_I64_MIN;
*MSVCRT__errno() = MSVCRT_ERANGE;
} else
ret = ret*base + v;
}
if(endptr)
*endptr = (MSVCRT_wchar_t*)nptr;
return ret;
}
/*********************************************************************
* _wcstoi64 (MSVCRT.@)
*/
__int64 CDECL MSVCRT__wcstoi64(const MSVCRT_wchar_t *nptr,
MSVCRT_wchar_t **endptr, int base)
{
return MSVCRT__wcstoi64_l(nptr, endptr, base, NULL);
}
/*********************************************************************
* _wcstoui64_l (MSVCRT.@)
*
* FIXME: locale parameter is ignored
*/
unsigned __int64 CDECL MSVCRT__wcstoui64_l(const MSVCRT_wchar_t *nptr,
MSVCRT_wchar_t **endptr, int base, MSVCRT__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) {
char cur = tolowerW(*nptr);
int v;
if(isdigit(cur)) {
if(cur >= '0'+base)
break;
v = *nptr-'0';
} else {
if(cur<'a' || cur>='a'+base-10)
break;
v = cur-'a'+10;
}
nptr++;
if(ret>MSVCRT_UI64_MAX/base || ret*base>MSVCRT_UI64_MAX-v) {
ret = MSVCRT_UI64_MAX;
*MSVCRT__errno() = MSVCRT_ERANGE;
} else
ret = ret*base + v;
}
if(endptr)
*endptr = (MSVCRT_wchar_t*)nptr;
return negative ? -ret : ret;
}
/*********************************************************************
* _wcstoui64 (MSVCRT.@)
*/
unsigned __int64 CDECL MSVCRT__wcstoui64(const MSVCRT_wchar_t *nptr,
MSVCRT_wchar_t **endptr, int base)
{
return MSVCRT__wcstoui64_l(nptr, endptr, base, NULL);
}
/******************************************************************
* wcsnlen (MSVCRT.@)
*/
MSVCRT_size_t CDECL MSVCRT_wcsnlen(const MSVCRT_wchar_t *s, MSVCRT_size_t maxlen)
{
MSVCRT_size_t i;
for (i = 0; i < maxlen; i++)
if (!s[i]) break;
return i;
}
/*********************************************************************
* _towupper_l (MSVCRT.@)
*/
int CDECL MSVCRT__towupper_l(MSVCRT_wint_t c, MSVCRT__locale_t locale)
{
return toupperW(c);
}
/*********************************************************************
* _towlower_l (MSVCRT.@)
*/
int CDECL MSVCRT__towlower_l(MSVCRT_wint_t c, MSVCRT__locale_t locale)
{
return tolowerW(c);
}
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