Implement _itoa, _ltoa, _ultoa, _i64toa, _ui64toa, _itow, _ltow,
_ultow, _i64tow, _ui64tow, _atoi64, _wtoi, _wtol, _wtoi64.
This commit is contained in:
parent
585e9d6c24
commit
414772ac28
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@ -889,14 +889,18 @@
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@ stdcall -ret64 _allmul(long long long long) _allmul
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@ stdcall -register -i386 _alloca_probe() NTDLL_alloca_probe
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@ stdcall -ret64 _allrem(long long long long) _allrem
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@ cdecl -ret64 _atoi64(str) _atoi64
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@ stdcall -ret64 _aulldiv(long long long long) _aulldiv
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@ stdcall -ret64 _aullrem(long long long long) _aullrem
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@ stdcall -register -i386 _chkstk() NTDLL_chkstk
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@ stub _fltused
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@ cdecl _ftol() NTDLL__ftol
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@ cdecl _i64toa(long long ptr long) _i64toa
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@ cdecl _i64tow(long long ptr long) _i64tow
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@ cdecl _itoa(long ptr long) _itoa
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@ stub _itow #(long ptr long) _itow
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@ cdecl _itow(long ptr long) _itow
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@ cdecl _ltoa(long ptr long) _ltoa
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@ cdecl _ltow(long ptr long) _ltow
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@ cdecl _memccpy(ptr ptr long long) memccpy
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@ cdecl _memicmp(str str long) NTDLL__memicmp
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@ varargs _snprintf(ptr long ptr) snprintf
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@ -907,6 +911,8 @@
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@ cdecl _strlwr(str) _strlwr
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@ cdecl _strnicmp(str str long) strncasecmp
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@ cdecl _strupr(str) _strupr
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@ cdecl _ui64toa(long long ptr long) _ui64toa
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@ cdecl _ui64tow(long long ptr long) _ui64tow
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@ cdecl _ultoa(long ptr long) _ultoa
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@ cdecl _ultow(long ptr long) _ultow
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@ cdecl _vsnprintf(ptr long ptr ptr) vsnprintf
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@ -914,8 +920,9 @@
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@ cdecl _wcslwr(wstr) NTDLL__wcslwr
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@ cdecl _wcsnicmp(wstr wstr long) NTDLL__wcsnicmp
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@ cdecl _wcsupr(wstr) NTDLL__wcsupr
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@ cdecl _wtoi(wstr) NTDLL__wtoi
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@ cdecl _wtol(wstr) NTDLL__wtol
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@ cdecl _wtoi(wstr) _wtoi
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@ cdecl _wtoi64(wstr) _wtoi64
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@ cdecl _wtol(wstr) _wtol
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@ cdecl abs(long) abs
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@ cdecl atan(double) atan
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@ cdecl atoi(str) atoi
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@ -3,6 +3,7 @@
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*
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* Copyright 2000 Alexandre Julliard
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* Copyright 2000 Jon Griffiths
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* Copyright 2003 Thomas Mertes
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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@ -25,6 +26,8 @@
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#include <string.h>
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#include "windef.h"
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#include "winternl.h"
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/*********************************************************************
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* _memicmp (NTDLL.@)
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@ -41,6 +44,7 @@ INT __cdecl NTDLL__memicmp( LPCSTR s1, LPCSTR s2, DWORD len )
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return ret;
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}
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/*********************************************************************
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* _strupr (NTDLL.@)
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*/
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@ -51,6 +55,7 @@ LPSTR __cdecl _strupr( LPSTR str )
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return ret;
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}
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/*********************************************************************
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* _strlwr (NTDLL.@)
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*
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@ -65,47 +70,224 @@ LPSTR __cdecl _strlwr( LPSTR str )
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/*********************************************************************
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* _ultoa (NTDLL.@)
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* _ultoa (NTDLL.@)
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*
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* Converts an unsigned long integer to a string.
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*
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* Assigns a '\0' terminated string to str and returns str.
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* Does not check if radix is in the range of 2 to 36 (as native DLL).
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* For str == NULL just crashes (as native DLL).
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*/
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LPSTR __cdecl _ultoa( unsigned long x, LPSTR buf, INT radix )
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char * __cdecl _ultoa( unsigned long value, char *str, int radix )
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{
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char *p, buffer[8*sizeof(unsigned long) + 1]; /* assume 8-bit chars */
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char buffer[33];
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char *pos;
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int digit;
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p = buffer + sizeof(buffer);
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*--p = 0;
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do
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{
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int rem = x % radix;
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*--p = (rem <= 9) ? rem + '0' : rem + 'a' - 10;
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x /= radix;
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} while (x);
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strcpy( buf, p );
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return buf;
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pos = &buffer[32];
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*pos = '\0';
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do {
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digit = value % radix;
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value = value / radix;
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if (digit < 10) {
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*--pos = '0' + digit;
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} else {
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*--pos = 'a' + digit - 10;
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} /* if */
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} while (value != 0L);
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memcpy(str, pos, &buffer[32] - pos + 1);
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return str;
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}
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/*********************************************************************
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* _ltoa (NTDLL.@)
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* _ltoa (NTDLL.@)
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*
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* Converts a long integer to a string.
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*
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* Assigns a '\0' terminated string to str and returns str. If radix
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* is 10 and value is negative, the value is converted with sign.
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* Does not check if radix is in the range of 2 to 36 (as native DLL).
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* For str == NULL just crashes (as native DLL).
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*/
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LPSTR __cdecl _ltoa( long x, LPSTR buf, INT radix )
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char * __cdecl _ltoa( long value, char *str, int radix )
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{
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LPSTR p = buf;
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if (x < 0)
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{
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*p++ = '-';
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x = -x;
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}
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_ultoa( x, p, radix );
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return buf;
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unsigned long val;
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int negative;
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char buffer[33];
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char *pos;
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int digit;
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if (value < 0 && radix == 10) {
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negative = 1;
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val = -value;
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} else {
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negative = 0;
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val = value;
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} /* if */
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pos = &buffer[32];
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*pos = '\0';
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do {
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digit = val % radix;
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val = val / radix;
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if (digit < 10) {
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*--pos = '0' + digit;
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} else {
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*--pos = 'a' + digit - 10;
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} /* if */
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} while (val != 0L);
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if (negative) {
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*--pos = '-';
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} /* if */
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memcpy(str, pos, &buffer[32] - pos + 1);
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return str;
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}
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/*********************************************************************
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* _itoa (NTDLL.@)
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* _itoa (NTDLL.@)
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*
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* Converts an integer to a string.
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*
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* Assigns a '\0' terminated wstring to str and returns str. If radix
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* is 10 and value is negative, the value is converted with sign.
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* Does not check if radix is in the range of 2 to 36 (as native DLL).
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* For str == NULL just crashes (as native DLL).
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*/
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LPSTR __cdecl _itoa( int x, LPSTR buf, INT radix )
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char * __cdecl _itoa( int value, char *str, int radix )
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{
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return _ltoa( x, buf, radix );
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return _ltoa(value, str, radix);
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}
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/*********************************************************************
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* _ui64toa (NTDLL.@)
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*
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* Converts a large unsigned integer to a string.
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*
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* Assigns a '\0' terminated string to str and returns str.
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* Does not check if radix is in the range of 2 to 36 (as native DLL).
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* For str == NULL just crashes (as native DLL).
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*/
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char * __cdecl _ui64toa( ULONGLONG value, char *str, int radix )
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{
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char buffer[65];
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char *pos;
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int digit;
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pos = &buffer[64];
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*pos = '\0';
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do {
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digit = value % radix;
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value = value / radix;
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if (digit < 10) {
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*--pos = '0' + digit;
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} else {
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*--pos = 'a' + digit - 10;
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} /* if */
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} while (value != 0L);
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memcpy(str, pos, &buffer[64] - pos + 1);
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return str;
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}
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/*********************************************************************
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* _i64toa (NTDLL.@)
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*
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* Converts a large integer to a string.
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*
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* Assigns a '\0' terminated string to str and returns str. If radix
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* is 10 and value is negative, the value is converted with sign.
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* Does not check if radix is in the range of 2 to 36 (as native DLL).
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* For str == NULL just crashes (as native DLL).
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*
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* Difference:
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* - The native DLL converts negative values (for base 10) wrong:
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* -1 is converted to -18446744073709551615
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* -2 is converted to -18446744073709551614
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* -9223372036854775807 is converted to -9223372036854775809
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* -9223372036854775808 is converted to -9223372036854775808
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* The native msvcrt _i64toa function and our ntdll function do
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* not have this bug.
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*/
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char * __cdecl _i64toa( LONGLONG value, char *str, int radix )
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{
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ULONGLONG val;
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int negative;
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char buffer[65];
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char *pos;
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int digit;
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if (value < 0 && radix == 10) {
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negative = 1;
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val = -value;
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} else {
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negative = 0;
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val = value;
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} /* if */
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pos = &buffer[64];
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*pos = '\0';
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do {
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digit = val % radix;
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val = val / radix;
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if (digit < 10) {
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*--pos = '0' + digit;
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} else {
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*--pos = 'a' + digit - 10;
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} /* if */
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} while (val != 0L);
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if (negative) {
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*--pos = '-';
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} /* if */
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memcpy(str, pos, &buffer[64] - pos + 1);
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return str;
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}
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/*********************************************************************
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* _atoi64 (NTDLL.@)
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*
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* Converts a string to a large integer.
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*
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* On success it returns the integer value otherwise it returns 0.
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* Accepts: {whitespace} [+|-] {digits}
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* No check of overflow: Just assigns lower 64 bits (as native DLL).
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* Does not check for str != NULL (as native DLL).
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*/
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LONGLONG __cdecl _atoi64( char *str )
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{
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ULONGLONG RunningTotal = 0;
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char bMinus = 0;
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while (*str == ' ' || (*str >= '\011' && *str <= '\015')) {
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str++;
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} /* while */
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if (*str == '+') {
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str++;
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} else if (*str == '-') {
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bMinus = 1;
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str++;
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} /* if */
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while (*str >= '0' && *str <= '9') {
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RunningTotal = RunningTotal * 10 + *str - '0';
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str++;
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} /* while */
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return bMinus ? -RunningTotal : RunningTotal;
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}
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@ -3,6 +3,7 @@
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*
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* Copyright 2000 Alexandre Julliard
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* Copyright 2000 Jon Griffiths
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* Copyright 2003 Thomas Mertes
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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@ -338,54 +339,295 @@ INT __cdecl NTDLL_iswalpha( WCHAR wc )
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/*********************************************************************
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* _ultow (NTDLL.@)
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* Like _ultoa, but for wide character strings.
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* _ultow (NTDLL.@)
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*
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* Converts an unsigned long integer to an unicode string.
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*
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* Assigns a '\0' terminated string to str and returns str.
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* Does not check if radix is in the range of 2 to 36 (as native DLL).
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* For str == NULL just returns NULL (as native DLL).
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*/
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LPWSTR __cdecl _ultow(ULONG value, LPWSTR string, INT radix)
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LPWSTR __cdecl _ultow( unsigned long value, LPWSTR str, INT radix )
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{
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WCHAR tmp[33];
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LPWSTR tp = tmp;
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LPWSTR sp;
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LONG i;
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ULONG v = value;
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WCHAR buffer[33];
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PWCHAR pos;
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WCHAR digit;
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if (radix > 36 || radix <= 1)
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return 0;
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pos = &buffer[32];
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*pos = '\0';
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while (v || tp == tmp)
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{
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i = v % radix;
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v = v / radix;
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if (i < 10)
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*tp++ = i + '0';
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else
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*tp++ = i + 'a' - 10;
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}
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do {
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digit = value % radix;
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value = value / radix;
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if (digit < 10) {
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*--pos = '0' + digit;
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} else {
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*--pos = 'a' + digit - 10;
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} /* if */
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} while (value != 0L);
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sp = string;
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while (tp > tmp)
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*sp++ = *--tp;
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*sp = 0;
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return string;
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if (str != NULL) {
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memcpy(str, pos, (&buffer[32] - pos + 1) * sizeof(WCHAR));
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} /* if */
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return str;
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}
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/*********************************************************************
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* _wtol (NTDLL.@)
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* Like atol, but for wide character strings.
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* _ltow (NTDLL.@)
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*
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* Converts a long integer to an unicode string.
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*
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* Assigns a '\0' terminated string to str and returns str. If radix
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* is 10 and value is negative, the value is converted with sign.
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||||
* Does not check if radix is in the range of 2 to 36 (as native DLL).
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* For str == NULL just returns NULL (as native DLL).
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*/
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LONG __cdecl NTDLL__wtol(LPWSTR string)
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LPWSTR __cdecl _ltow( long value, LPWSTR str, INT radix )
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{
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return strtolW( string, NULL, 10 );
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unsigned long val;
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int negative;
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WCHAR buffer[33];
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PWCHAR pos;
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WCHAR digit;
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|
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if (value < 0 && radix == 10) {
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negative = 1;
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val = -value;
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} else {
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negative = 0;
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val = value;
|
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} /* if */
|
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|
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pos = &buffer[32];
|
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*pos = '\0';
|
||||
|
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do {
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digit = val % radix;
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val = val / radix;
|
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if (digit < 10) {
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*--pos = '0' + digit;
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} else {
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*--pos = 'a' + digit - 10;
|
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} /* if */
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} while (val != 0L);
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|
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if (negative) {
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*--pos = '-';
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} /* if */
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|
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if (str != NULL) {
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memcpy(str, pos, (&buffer[32] - pos + 1) * sizeof(WCHAR));
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} /* if */
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return str;
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||||
}
|
||||
|
||||
|
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/*********************************************************************
|
||||
* _wtoi (NTDLL.@)
|
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* _itow (NTDLL.@)
|
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*
|
||||
* Converts an integer to an unicode string.
|
||||
*
|
||||
* Assigns a '\0' terminated wstring to str and returns str. If radix
|
||||
* is 10 and value is negative, the value is converted with sign.
|
||||
* Does not check if radix is in the range of 2 to 36 (as native DLL).
|
||||
* For str == NULL just returns NULL (as native DLL).
|
||||
*
|
||||
* Difference:
|
||||
* - The native DLL crashes when the string is longer than 19 chars.
|
||||
* This function does not have this bug.
|
||||
*/
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INT __cdecl NTDLL__wtoi(LPWSTR string)
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LPWSTR __cdecl _itow( int value, LPWSTR str, INT radix )
|
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{
|
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return NTDLL__wtol(string);
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return _ltow(value, str, radix);
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||||
}
|
||||
|
||||
|
||||
/*********************************************************************
|
||||
* _ui64tow (NTDLL.@)
|
||||
*
|
||||
* Converts a large unsigned integer to an unicode string.
|
||||
*
|
||||
* Assigns a '\0' terminated wstring to str and returns str.
|
||||
* Does not check if radix is in the range of 2 to 36 (as native DLL).
|
||||
* For str == NULL just returns NULL (as native DLL).
|
||||
*
|
||||
* Difference:
|
||||
* - This function does not exist in the native DLL (but in msvcrt).
|
||||
* But since the maintenance of all these functions is better done
|
||||
* in one place we implement it here.
|
||||
*/
|
||||
LPWSTR __cdecl _ui64tow( ULONGLONG value, LPWSTR str, INT radix )
|
||||
{
|
||||
WCHAR buffer[65];
|
||||
PWCHAR pos;
|
||||
WCHAR digit;
|
||||
|
||||
pos = &buffer[64];
|
||||
*pos = '\0';
|
||||
|
||||
do {
|
||||
digit = value % radix;
|
||||
value = value / radix;
|
||||
if (digit < 10) {
|
||||
*--pos = '0' + digit;
|
||||
} else {
|
||||
*--pos = 'a' + digit - 10;
|
||||
} /* if */
|
||||
} while (value != 0L);
|
||||
|
||||
if (str != NULL) {
|
||||
memcpy(str, pos, (&buffer[64] - pos + 1) * sizeof(WCHAR));
|
||||
} /* if */
|
||||
return str;
|
||||
}
|
||||
|
||||
|
||||
/*********************************************************************
|
||||
* _i64tow (NTDLL.@)
|
||||
*
|
||||
* Converts a large integer to an unicode string.
|
||||
*
|
||||
* Assigns a '\0' terminated wstring to str and returns str. If radix
|
||||
* is 10 and value is negative, the value is converted with sign.
|
||||
* Does not check if radix is in the range of 2 to 36 (as native DLL).
|
||||
* For str == NULL just returns NULL (as native DLL).
|
||||
*
|
||||
* Difference:
|
||||
* - The native DLL converts negative values (for base 10) wrong:
|
||||
* -1 is converted to -18446744073709551615
|
||||
* -2 is converted to -18446744073709551614
|
||||
* -9223372036854775807 is converted to -9223372036854775809
|
||||
* -9223372036854775808 is converted to -9223372036854775808
|
||||
* The native msvcrt _i64tow function and our ntdll function do
|
||||
* not have this bug.
|
||||
*/
|
||||
LPWSTR __cdecl _i64tow( LONGLONG value, LPWSTR str, INT radix )
|
||||
{
|
||||
ULONGLONG val;
|
||||
int negative;
|
||||
WCHAR buffer[65];
|
||||
PWCHAR pos;
|
||||
WCHAR digit;
|
||||
|
||||
if (value < 0 && radix == 10) {
|
||||
negative = 1;
|
||||
val = -value;
|
||||
} else {
|
||||
negative = 0;
|
||||
val = value;
|
||||
} /* if */
|
||||
|
||||
pos = &buffer[64];
|
||||
*pos = '\0';
|
||||
|
||||
do {
|
||||
digit = val % radix;
|
||||
val = val / radix;
|
||||
if (digit < 10) {
|
||||
*--pos = '0' + digit;
|
||||
} else {
|
||||
*--pos = 'a' + digit - 10;
|
||||
} /* if */
|
||||
} while (val != 0L);
|
||||
|
||||
if (negative) {
|
||||
*--pos = '-';
|
||||
} /* if */
|
||||
|
||||
if (str != NULL) {
|
||||
memcpy(str, pos, (&buffer[64] - pos + 1) * sizeof(WCHAR));
|
||||
} /* if */
|
||||
return str;
|
||||
}
|
||||
|
||||
|
||||
/*********************************************************************
|
||||
* _wtol (NTDLL.@)
|
||||
*
|
||||
* Converts an unicode string to a long integer.
|
||||
*
|
||||
* On success it returns the integer value otherwise it returns 0.
|
||||
* Accepts: {whitespace} [+|-] {digits}
|
||||
* No check of overflow: Just assigns lower 32 bits (as native DLL).
|
||||
* Does not check for str != NULL (as native DLL).
|
||||
*/
|
||||
LONG __cdecl _wtol( LPWSTR str )
|
||||
{
|
||||
ULONG RunningTotal = 0;
|
||||
char bMinus = 0;
|
||||
|
||||
while (isspaceW(*str)) {
|
||||
str++;
|
||||
} /* while */
|
||||
|
||||
if (*str == '+') {
|
||||
str++;
|
||||
} else if (*str == '-') {
|
||||
bMinus = 1;
|
||||
str++;
|
||||
} /* if */
|
||||
|
||||
while (*str >= '0' && *str <= '9') {
|
||||
RunningTotal = RunningTotal * 10 + *str - '0';
|
||||
str++;
|
||||
} /* while */
|
||||
|
||||
return bMinus ? -RunningTotal : RunningTotal;
|
||||
}
|
||||
|
||||
|
||||
/*********************************************************************
|
||||
* _wtoi (NTDLL.@)
|
||||
*
|
||||
* Converts an unicode string to an integer.
|
||||
*
|
||||
* On success it returns the integer value otherwise it returns 0.
|
||||
* Accepts: {whitespace} [+|-] {digits}
|
||||
* No check of overflow: Just assigns lower 32 bits (as native DLL).
|
||||
* Does not check for str != NULL (as native DLL).
|
||||
*/
|
||||
int __cdecl _wtoi( LPWSTR string )
|
||||
{
|
||||
return _wtol(string);
|
||||
}
|
||||
|
||||
|
||||
/*********************************************************************
|
||||
* _wtoi64 (NTDLL.@)
|
||||
*
|
||||
* Converts an unicode string to a large integer.
|
||||
*
|
||||
* On success it returns the integer value otherwise it returns 0.
|
||||
* Accepts: {whitespace} [+|-] {digits}
|
||||
* No check of overflow: Just assigns lower 64 bits (as native DLL).
|
||||
* Does not check for str != NULL (as native DLL).
|
||||
*/
|
||||
LONGLONG __cdecl _wtoi64( LPWSTR str )
|
||||
{
|
||||
ULONGLONG RunningTotal = 0;
|
||||
char bMinus = 0;
|
||||
|
||||
while (isspaceW(*str)) {
|
||||
str++;
|
||||
} /* while */
|
||||
|
||||
if (*str == '+') {
|
||||
str++;
|
||||
} else if (*str == '-') {
|
||||
bMinus = 1;
|
||||
str++;
|
||||
} /* if */
|
||||
|
||||
while (*str >= '0' && *str <= '9') {
|
||||
RunningTotal = RunningTotal * 10 + *str - '0';
|
||||
str++;
|
||||
} /* while */
|
||||
|
||||
return bMinus ? -RunningTotal : RunningTotal;
|
||||
}
|
||||
|
||||
|
||||
/* INTERNAL: Wide char snprintf
|
||||
* If you fix a bug in this function, fix it in msvcrt/wcs.c also!
|
||||
*/
|
||||
|
|
Loading…
Reference in New Issue