2000-06-23 18:16:30 +02:00
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/*
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* NTDLL string functions
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*
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* Copyright 2000 Alexandre Julliard
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2001-01-22 03:17:29 +01:00
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* Copyright 2000 Jon Griffiths
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Implement _itoa, _ltoa, _ultoa, _i64toa, _ui64toa, _itow, _ltow,
_ultow, _i64tow, _ui64tow, _atoi64, _wtoi, _wtol, _wtoi64.
2003-03-12 21:16:07 +01:00
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* Copyright 2003 Thomas Mertes
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2002-03-10 00:29:33 +01:00
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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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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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2000-06-23 18:16:30 +02:00
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*/
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#include "config.h"
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#include <ctype.h>
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#include <string.h>
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#include "windef.h"
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Implement _itoa, _ltoa, _ultoa, _i64toa, _ui64toa, _itow, _ltow,
_ultow, _i64tow, _ui64tow, _atoi64, _wtoi, _wtol, _wtoi64.
2003-03-12 21:16:07 +01:00
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#include "winternl.h"
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2000-06-23 18:16:30 +02:00
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/*********************************************************************
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2001-06-21 01:03:14 +02:00
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* _memicmp (NTDLL.@)
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2000-06-23 18:16:30 +02:00
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*/
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2002-05-16 20:58:47 +02:00
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INT __cdecl NTDLL__memicmp( LPCSTR s1, LPCSTR s2, DWORD len )
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2000-06-23 18:16:30 +02:00
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{
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int ret = 0;
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while (len--)
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{
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if ((ret = tolower(*s1) - tolower(*s2))) break;
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s1++;
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s2++;
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}
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return ret;
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}
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Implement _itoa, _ltoa, _ultoa, _i64toa, _ui64toa, _itow, _ltow,
_ultow, _i64tow, _ui64tow, _atoi64, _wtoi, _wtol, _wtoi64.
2003-03-12 21:16:07 +01:00
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2000-06-23 18:16:30 +02:00
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/*********************************************************************
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2001-06-21 01:03:14 +02:00
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* _strupr (NTDLL.@)
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2000-06-23 18:16:30 +02:00
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*/
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LPSTR __cdecl _strupr( LPSTR str )
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{
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LPSTR ret = str;
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for ( ; *str; str++) *str = toupper(*str);
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return ret;
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}
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Implement _itoa, _ltoa, _ultoa, _i64toa, _ui64toa, _itow, _ltow,
_ultow, _i64tow, _ui64tow, _atoi64, _wtoi, _wtol, _wtoi64.
2003-03-12 21:16:07 +01:00
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2000-06-23 18:16:30 +02:00
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/*********************************************************************
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2001-06-21 01:03:14 +02:00
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* _strlwr (NTDLL.@)
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2000-06-23 18:16:30 +02:00
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*
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2002-06-01 01:06:46 +02:00
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* convert a string in place to lowercase
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2000-06-23 18:16:30 +02:00
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*/
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LPSTR __cdecl _strlwr( LPSTR str )
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{
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LPSTR ret = str;
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for ( ; *str; str++) *str = tolower(*str);
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return ret;
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}
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/*********************************************************************
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Implement _itoa, _ltoa, _ultoa, _i64toa, _ui64toa, _itow, _ltow,
_ultow, _i64tow, _ui64tow, _atoi64, _wtoi, _wtol, _wtoi64.
2003-03-12 21:16:07 +01:00
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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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2000-06-23 18:16:30 +02:00
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*/
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Implement _itoa, _ltoa, _ultoa, _i64toa, _ui64toa, _itow, _ltow,
_ultow, _i64tow, _ui64tow, _atoi64, _wtoi, _wtol, _wtoi64.
2003-03-12 21:16:07 +01:00
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char * __cdecl _ultoa( unsigned long value, char *str, int radix )
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2000-06-23 18:16:30 +02:00
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{
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Implement _itoa, _ltoa, _ultoa, _i64toa, _ui64toa, _itow, _ltow,
_ultow, _i64tow, _ui64tow, _atoi64, _wtoi, _wtol, _wtoi64.
2003-03-12 21:16:07 +01:00
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char buffer[33];
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char *pos;
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int digit;
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2000-06-23 18:16:30 +02:00
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Implement _itoa, _ltoa, _ultoa, _i64toa, _ui64toa, _itow, _ltow,
_ultow, _i64tow, _ui64tow, _atoi64, _wtoi, _wtol, _wtoi64.
2003-03-12 21:16:07 +01:00
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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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2000-06-23 18:16:30 +02:00
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}
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/*********************************************************************
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Implement _itoa, _ltoa, _ultoa, _i64toa, _ui64toa, _itow, _ltow,
_ultow, _i64tow, _ui64tow, _atoi64, _wtoi, _wtol, _wtoi64.
2003-03-12 21:16:07 +01:00
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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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2000-06-23 18:16:30 +02:00
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*/
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Implement _itoa, _ltoa, _ultoa, _i64toa, _ui64toa, _itow, _ltow,
_ultow, _i64tow, _ui64tow, _atoi64, _wtoi, _wtol, _wtoi64.
2003-03-12 21:16:07 +01:00
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char * __cdecl _ltoa( long value, char *str, int radix )
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2000-06-23 18:16:30 +02:00
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{
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Implement _itoa, _ltoa, _ultoa, _i64toa, _ui64toa, _itow, _ltow,
_ultow, _i64tow, _ui64tow, _atoi64, _wtoi, _wtol, _wtoi64.
2003-03-12 21:16:07 +01:00
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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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*
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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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char * __cdecl _itoa( int value, char *str, int radix )
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{
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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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2000-06-23 18:16:30 +02:00
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}
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/*********************************************************************
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Implement _itoa, _ltoa, _ultoa, _i64toa, _ui64toa, _itow, _ltow,
_ultow, _i64tow, _ui64tow, _atoi64, _wtoi, _wtol, _wtoi64.
2003-03-12 21:16:07 +01:00
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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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2000-06-23 18:16:30 +02:00
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*/
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Implement _itoa, _ltoa, _ultoa, _i64toa, _ui64toa, _itow, _ltow,
_ultow, _i64tow, _ui64tow, _atoi64, _wtoi, _wtol, _wtoi64.
2003-03-12 21:16:07 +01:00
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LONGLONG __cdecl _atoi64( char *str )
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2000-06-23 18:16:30 +02:00
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{
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Implement _itoa, _ltoa, _ultoa, _i64toa, _ui64toa, _itow, _ltow,
_ultow, _i64tow, _ui64tow, _atoi64, _wtoi, _wtol, _wtoi64.
2003-03-12 21:16:07 +01:00
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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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2000-06-23 18:16:30 +02:00
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}
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2001-01-22 03:17:29 +01:00
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/*********************************************************************
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2001-06-21 01:03:14 +02:00
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* _splitpath (NTDLL.@)
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2001-01-22 03:17:29 +01:00
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*/
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void __cdecl _splitpath(const char* inpath, char * drv, char * dir,
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char* fname, char * ext )
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{
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/* Modified PD code from 'snippets' collection. */
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char ch, *ptr, *p;
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char pathbuff[MAX_PATH], *path=pathbuff;
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strcpy(pathbuff, inpath);
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/* convert slashes to backslashes for searching */
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for (ptr = (char*)path; *ptr; ++ptr)
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if ('/' == *ptr)
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*ptr = '\\';
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/* look for drive spec */
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if ('\0' != (ptr = strchr(path, ':')))
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{
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++ptr;
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if (drv)
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{
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strncpy(drv, path, ptr - path);
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drv[ptr - path] = '\0';
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}
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path = ptr;
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|
|
}
|
|
|
|
else if (drv)
|
|
|
|
*drv = '\0';
|
|
|
|
|
|
|
|
/* find rightmost backslash or leftmost colon */
|
|
|
|
if (NULL == (ptr = strrchr(path, '\\')))
|
|
|
|
ptr = (strchr(path, ':'));
|
|
|
|
|
|
|
|
if (!ptr)
|
|
|
|
{
|
|
|
|
ptr = (char *)path; /* no path */
|
|
|
|
if (dir)
|
|
|
|
*dir = '\0';
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
++ptr; /* skip the delimiter */
|
|
|
|
if (dir)
|
|
|
|
{
|
|
|
|
ch = *ptr;
|
|
|
|
*ptr = '\0';
|
|
|
|
strcpy(dir, path);
|
|
|
|
*ptr = ch;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (NULL == (p = strrchr(ptr, '.')))
|
|
|
|
{
|
|
|
|
if (fname)
|
|
|
|
strcpy(fname, ptr);
|
|
|
|
if (ext)
|
|
|
|
*ext = '\0';
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
*p = '\0';
|
|
|
|
if (fname)
|
|
|
|
strcpy(fname, ptr);
|
|
|
|
*p = '.';
|
|
|
|
if (ext)
|
|
|
|
strcpy(ext, p);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Fix pathological case - Win returns ':' as part of the
|
|
|
|
* directory when no drive letter is given.
|
|
|
|
*/
|
|
|
|
if (drv && drv[0] == ':')
|
|
|
|
{
|
|
|
|
*drv = '\0';
|
|
|
|
if (dir)
|
|
|
|
{
|
|
|
|
pathbuff[0] = ':';
|
|
|
|
pathbuff[1] = '\0';
|
|
|
|
strcat(pathbuff,dir);
|
|
|
|
strcpy(dir,pathbuff);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|