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808 lines
22 KiB
C
808 lines
22 KiB
C
/*
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* String functions
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*
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* Copyright 1993 Yngvi Sigurjonsson
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* Copyright 1996 Alexandre Julliard
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*/
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#include <ctype.h>
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#include <string.h>
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#include "windows.h"
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#include "winerror.h"
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#include "ldt.h"
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#include "debug.h"
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#include "winnls.h"
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static const BYTE STRING_Oem2Ansi[256] =
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"\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\244"
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"\020\021\022\023\266\247\026\027\030\031\032\033\034\035\036\037"
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"\040\041\042\043\044\045\046\047\050\051\052\053\054\055\056\057"
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"\060\061\062\063\064\065\066\067\070\071\072\073\074\075\076\077"
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"\100\101\102\103\104\105\106\107\110\111\112\113\114\115\116\117"
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"\120\121\122\123\124\125\126\127\130\131\132\133\134\135\136\137"
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"\140\141\142\143\144\145\146\147\150\151\152\153\154\155\156\157"
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"\160\161\162\163\164\165\166\167\170\171\172\173\174\175\176\177"
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"\307\374\351\342\344\340\345\347\352\353\350\357\356\354\304\305"
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"\311\346\306\364\366\362\373\371\377\326\334\242\243\245\120\203"
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"\341\355\363\372\361\321\252\272\277\137\254\275\274\241\253\273"
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"\137\137\137\246\246\246\246\053\053\246\246\053\053\053\053\053"
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"\053\055\055\053\055\053\246\246\053\053\055\055\246\055\053\055"
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"\055\055\055\053\053\053\053\053\053\053\053\137\137\246\137\137"
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"\137\337\137\266\137\137\265\137\137\137\137\137\137\137\137\137"
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"\137\261\137\137\137\137\367\137\260\225\267\137\156\262\137\137";
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static const BYTE STRING_Ansi2Oem[256] =
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"\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017"
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"\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037"
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"\040\041\042\043\044\045\046\047\050\051\052\053\054\055\056\057"
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"\060\061\062\063\064\065\066\067\070\071\072\073\074\075\076\077"
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"\100\101\102\103\104\105\106\107\110\111\112\113\114\115\116\117"
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"\120\121\122\123\124\125\126\127\130\131\132\133\134\135\136\137"
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"\140\141\142\143\144\145\146\147\150\151\152\153\154\155\156\157"
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"\160\161\162\163\164\165\166\167\170\171\172\173\174\175\176\177"
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"\200\201\054\237\054\137\375\374\210\045\123\074\117\215\216\217"
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"\220\140\047\042\042\371\055\137\230\231\163\076\157\235\236\131"
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"\040\255\233\234\017\235\335\025\042\143\246\256\252\055\162\137"
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"\370\361\375\063\047\346\024\372\054\061\247\257\254\253\137\250"
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"\101\101\101\101\216\217\222\200\105\220\105\105\111\111\111\111"
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"\104\245\117\117\117\117\231\170\117\125\125\125\232\131\137\341"
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"\205\240\203\141\204\206\221\207\212\202\210\211\215\241\214\213"
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"\144\244\225\242\223\157\224\366\157\227\243\226\201\171\137\230";
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#define OEM_TO_ANSI(ch) (STRING_Oem2Ansi[(unsigned char)(ch)])
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#define ANSI_TO_OEM(ch) (STRING_Ansi2Oem[(unsigned char)(ch)])
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/* Internaly used by strchr family functions */
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static BOOL32 ChrCmpA( WORD word1, WORD word2);
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static BOOL32 ChrCmpW( WORD word1, WORD word2);
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extern LPWSTR __cdecl CRTDLL_wcschr(LPCWSTR str,WCHAR xchar);
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/***********************************************************************
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* hmemcpy (KERNEL.348)
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*/
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void WINAPI hmemcpy( LPVOID dst, LPCVOID src, LONG count )
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{
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memcpy( dst, src, count );
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}
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/***********************************************************************
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* lstrcat16 (KERNEL.89)
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*/
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SEGPTR WINAPI lstrcat16( SEGPTR dst, LPCSTR src )
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{
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lstrcat32A( (LPSTR)PTR_SEG_TO_LIN(dst), src );
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return dst;
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}
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/***********************************************************************
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* lstrcat32A (KERNEL32.599)
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*/
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LPSTR WINAPI lstrcat32A( LPSTR dst, LPCSTR src )
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{
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TRACE(string,"Append %s to %s\n",
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debugstr_a (src), debugstr_a (dst));
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/* Windows does not check for NULL pointers here, so we don't either */
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strcat( dst, src );
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return dst;
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}
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/***********************************************************************
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* lstrcat32W (KERNEL32.600)
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*/
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LPWSTR WINAPI lstrcat32W( LPWSTR dst, LPCWSTR src )
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{
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register LPWSTR p = dst;
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TRACE(string,"Append L%s to L%s\n",
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debugstr_w (src), debugstr_w (dst));
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/* Windows does not check for NULL pointers here, so we don't either */
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while (*p) p++;
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while ((*p++ = *src++));
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return dst;
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}
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/***********************************************************************
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* lstrcatn16 (KERNEL.352)
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*/
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SEGPTR WINAPI lstrcatn16( SEGPTR dst, LPCSTR src, INT16 n )
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{
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lstrcatn32A( (LPSTR)PTR_SEG_TO_LIN(dst), src, n );
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return dst;
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}
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/***********************************************************************
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* lstrcatn32A (Not a Windows API)
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*/
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LPSTR WINAPI lstrcatn32A( LPSTR dst, LPCSTR src, INT32 n )
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{
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register LPSTR p = dst;
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TRACE(string,"strcatn add %d chars from %s to %s\n",
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n, debugstr_an (src, n), debugstr_a (dst));
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while (*p) p++;
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if ((n -= (INT32)(p - dst)) <= 0) return dst;
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lstrcpyn32A( p, src, n );
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return dst;
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}
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/***********************************************************************
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* lstrcatn32W (Not a Windows API)
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*/
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LPWSTR WINAPI lstrcatn32W( LPWSTR dst, LPCWSTR src, INT32 n )
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{
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register LPWSTR p = dst;
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TRACE(string,"strcatn add %d chars from L%s to L%s\n",
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n, debugstr_wn (src, n), debugstr_w (dst));
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while (*p) p++;
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if ((n -= (INT32)(p - dst)) <= 0) return dst;
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lstrcpyn32W( p, src, n );
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return dst;
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}
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/***********************************************************************
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* lstrcmp16 (USER.430)
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*/
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INT16 WINAPI lstrcmp16( LPCSTR str1, LPCSTR str2 )
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{
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return (INT16)strcmp( str1, str2 );
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}
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/***********************************************************************
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* lstrcmp32A (KERNEL.602)
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*/
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INT32 WINAPI lstrcmp32A( LPCSTR str1, LPCSTR str2 )
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{
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return CompareString32A(LOCALE_SYSTEM_DEFAULT,0,str1,-1,str2,-1) - 2 ;
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}
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/***********************************************************************
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* lstrcmp32W (KERNEL.603)
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* FIXME : should call CompareString32W, when it is implemented.
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* This implementation is not "word sort", as it should.
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*/
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INT32 WINAPI lstrcmp32W( LPCWSTR str1, LPCWSTR str2 )
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{
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TRACE(string,"L%s and L%s\n",
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debugstr_w (str1), debugstr_w (str2));
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if (!str1 || !str2) {
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SetLastError(ERROR_INVALID_PARAMETER);
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return 0;
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}
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while (*str1 && (*str1 == *str2)) { str1++; str2++; }
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return (INT32)(*str1 - *str2);
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}
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/***********************************************************************
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* lstrcmpi16 (USER.471)
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*/
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INT16 WINAPI lstrcmpi16( LPCSTR str1, LPCSTR str2 )
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{
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return (INT16)lstrcmpi32A( str1, str2 );
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}
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/***********************************************************************
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* lstrcmpi32A (KERNEL32.605)
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*/
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INT32 WINAPI lstrcmpi32A( LPCSTR str1, LPCSTR str2 )
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{ TRACE(string,"strcmpi %s and %s\n",
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debugstr_a (str1), debugstr_a (str2));
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return CompareString32A(LOCALE_SYSTEM_DEFAULT,NORM_IGNORECASE,str1,-1,str2,-1)-2;
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}
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/***********************************************************************
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* lstrcmpi32W (KERNEL32.606)
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*/
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INT32 WINAPI lstrcmpi32W( LPCWSTR str1, LPCWSTR str2 )
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{
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INT32 res;
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#if 0
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/* Too much! (From registry loading.) */
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TRACE(string,"strcmpi L%s and L%s\n",
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debugstr_w (str1), debugstr_w (str2));
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#endif
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if (!str1 || !str2) {
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SetLastError(ERROR_INVALID_PARAMETER);
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return 0;
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}
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while (*str1)
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{
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if ((*str1<0x100 ) && (*str2<0x100)) {
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if ((res = toupper(*str1) - toupper(*str2)) != 0) return res;
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} else {
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if ((res = towupper(*str1) - towupper(*str2)) != 0) return res;
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}
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str1++;
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str2++;
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}
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return towupper(*str1) - towupper(*str2);
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}
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/***********************************************************************
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* lstrcpy16 (KERNEL.88)
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*/
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SEGPTR WINAPI lstrcpy16( SEGPTR dst, LPCSTR src )
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{
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lstrcpy32A( (LPSTR)PTR_SEG_TO_LIN(dst), src );
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return dst;
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}
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/***********************************************************************
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* lstrcpy32A (KERNEL32.608)
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*/
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LPSTR WINAPI lstrcpy32A( LPSTR dst, LPCSTR src )
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{
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TRACE(string,"strcpy %s\n", debugstr_a (src));
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/* In real windows the whole function is protected by an exception handler
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* that returns ERROR_INVALID_PARAMETER on faulty parameters
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* We currently just check for NULL.
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*/
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if (!dst || !src) {
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SetLastError(ERROR_INVALID_PARAMETER);
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return 0;
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}
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strcpy( dst, src );
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return dst;
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}
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/***********************************************************************
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* lstrcpy32W (KERNEL32.609)
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*/
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LPWSTR WINAPI lstrcpy32W( LPWSTR dst, LPCWSTR src )
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{
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register LPWSTR p = dst;
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TRACE(string,"strcpy L%s\n", debugstr_w (src));
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/* In real windows the whole function is protected by an exception handler
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* that returns ERROR_INVALID_PARAMETER on faulty parameters
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* We currently just check for NULL.
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*/
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if (!dst || !src) {
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SetLastError(ERROR_INVALID_PARAMETER);
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return 0;
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}
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while ((*p++ = *src++));
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return dst;
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}
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/***********************************************************************
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* lstrcpyn16 (KERNEL.353)
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*/
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SEGPTR WINAPI lstrcpyn16( SEGPTR dst, LPCSTR src, INT16 n )
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{
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lstrcpyn32A( (LPSTR)PTR_SEG_TO_LIN(dst), src, n );
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return dst;
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}
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/***********************************************************************
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* lstrcpyn32A (KERNEL32.611)
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* Note: this function differs from the UNIX strncpy, it _always_ writes
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* a terminating \0
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*/
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LPSTR WINAPI lstrcpyn32A( LPSTR dst, LPCSTR src, INT32 n )
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{
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LPSTR p = dst;
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TRACE(string,"strcpyn %s for %d chars\n",
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debugstr_an (src,n), n);
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/* In real windows the whole function is protected by an exception handler
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* that returns ERROR_INVALID_PARAMETER on faulty parameters
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* We currently just check for NULL.
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*/
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if (!dst || !src) {
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SetLastError(ERROR_INVALID_PARAMETER);
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return 0;
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}
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while ((n-- > 1) && *src) *p++ = *src++;
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if (n >= 0) *p = 0;
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return dst;
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}
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/***********************************************************************
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* lstrcpyn32W (KERNEL32.612)
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* Note: this function differs from the UNIX strncpy, it _always_ writes
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* a terminating \0
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*/
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LPWSTR WINAPI lstrcpyn32W( LPWSTR dst, LPCWSTR src, INT32 n )
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{
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LPWSTR p = dst;
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TRACE(string,"strcpyn L%s for %d chars\n",
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debugstr_wn (src,n), n);
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/* In real windows the whole function is protected by an exception handler
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* that returns ERROR_INVALID_PARAMETER on faulty parameters
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* We currently just check for NULL.
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*/
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if (!dst || !src) {
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SetLastError(ERROR_INVALID_PARAMETER);
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return 0;
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}
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while ((n-- > 1) && *src) *p++ = *src++;
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if (n >= 0) *p = 0;
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return dst;
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}
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/***********************************************************************
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* lstrlen16 (KERNEL.90)
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*/
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INT16 WINAPI lstrlen16( LPCSTR str )
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{
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return (INT16)lstrlen32A( str );
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}
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/***********************************************************************
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* lstrlen32A (KERNEL32.614)
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*/
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INT32 WINAPI lstrlen32A( LPCSTR str )
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{
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/* looks weird, but win3.1 KERNEL got a GeneralProtection handler
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* in lstrlen() ... we check only for NULL pointer reference.
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* - Marcus Meissner
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*/
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TRACE(string,"strlen %s\n", debugstr_a (str));
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if (!str) return 0;
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return (INT32)strlen(str);
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}
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/***********************************************************************
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* lstrlen32W (KERNEL32.615)
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*/
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INT32 WINAPI lstrlen32W( LPCWSTR str )
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{
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INT32 len = 0;
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TRACE(string,"strlen L%s\n", debugstr_w (str));
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if (!str) return 0;
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while (*str++) len++;
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return len;
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}
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/***********************************************************************
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* lstrncmp32A (Not a Windows API)
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*/
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INT32 WINAPI lstrncmp32A( LPCSTR str1, LPCSTR str2, INT32 n )
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{
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TRACE(string,"strncmp %s and %s for %d chars\n",
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debugstr_an (str1, n), debugstr_an (str2, n), n);
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return (INT32)strncmp( str1, str2, n );
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}
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/***********************************************************************
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* lstrncmp32W (Not a Windows API)
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*/
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INT32 WINAPI lstrncmp32W( LPCWSTR str1, LPCWSTR str2, INT32 n )
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{
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TRACE(string,"strncmp L%s and L%s for %d chars\n",
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debugstr_wn (str1, n), debugstr_wn (str2, n), n);
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if (!n) return 0;
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while ((--n > 0) && *str1 && (*str1 == *str2)) { str1++; str2++; }
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return (INT32)(*str1 - *str2);
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}
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/***********************************************************************
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* lstrncmpi32A (Not a Windows API)
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*/
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INT32 WINAPI lstrncmpi32A( LPCSTR str1, LPCSTR str2, INT32 n )
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{
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INT32 res;
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TRACE(string,"strncmpi %s and %s for %d chars\n",
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debugstr_an (str1, n), debugstr_an (str2, n), n);
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if (!n) return 0;
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while ((--n > 0) && *str1)
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if ( (res = toupper(*str1++) - toupper(*str2++)) ) return res;
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return toupper(*str1) - toupper(*str2);
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}
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/***********************************************************************
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* lstrncmpi32W (Not a Windows API)
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*/
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INT32 WINAPI lstrncmpi32W( LPCWSTR str1, LPCWSTR str2, INT32 n )
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{
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INT32 res;
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TRACE(string,"strncmpi L%s and L%s for %d chars\n",
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debugstr_wn (str1, n), debugstr_wn (str2, n), n);
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if (!n) return 0;
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while ((--n > 0) && *str1)
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{
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if ((res = towupper(*str1) - towupper(*str2)) != 0) return res;
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str1++;
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str2++;
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}
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return towupper(*str1) - towupper(*str2);
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}
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/***********************************************************************
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* lstrcpyAtoW (Not a Windows API)
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*/
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LPWSTR WINAPI lstrcpyAtoW( LPWSTR dst, LPCSTR src )
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{
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register LPWSTR p = dst;
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TRACE(string,"%s\n",src);
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while ((*p++ = (WCHAR)(unsigned char)*src++));
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return dst;
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}
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/***********************************************************************
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* lstrcpyWtoA (Not a Windows API)
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*/
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LPSTR WINAPI lstrcpyWtoA( LPSTR dst, LPCWSTR src )
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{
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register LPSTR p = dst;
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TRACE(string,"L%s\n",debugstr_w(src));
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while ((*p++ = (CHAR)*src++));
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return dst;
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}
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/***********************************************************************
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* lstrcpynAtoW (Not a Windows API)
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* Note: this function differs from the UNIX strncpy, it _always_ writes
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* a terminating \0
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*/
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LPWSTR WINAPI lstrcpynAtoW( LPWSTR dst, LPCSTR src, INT32 n )
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{
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LPWSTR p = dst;
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TRACE(string,"%s %i\n",src, n);
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while ((n-- > 1) && *src) *p++ = (WCHAR)(unsigned char)*src++;
|
|
if (n >= 0) *p = 0;
|
|
return dst;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* lstrcpynWtoA (Not a Windows API)
|
|
* Note: this function differs from the UNIX strncpy, it _always_ writes
|
|
* a terminating \0
|
|
*/
|
|
LPSTR WINAPI lstrcpynWtoA( LPSTR dst, LPCWSTR src, INT32 n )
|
|
{
|
|
LPSTR p = dst;
|
|
|
|
TRACE(string,"L%s %i\n",debugstr_w(src), n);
|
|
|
|
while ((n-- > 1) && *src) *p++ = (CHAR)*src++;
|
|
if (n >= 0) *p = 0;
|
|
return dst;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* UnicodeToAnsi (KERNEL.434)
|
|
*/
|
|
INT16 WINAPI UnicodeToAnsi( LPCWSTR src, LPSTR dst, INT16 codepage )
|
|
{
|
|
if ( codepage != -1 )
|
|
FIXME( string, "codepage %d not supported\n", codepage );
|
|
|
|
lstrcpyWtoA( dst, src );
|
|
|
|
return (INT16)lstrlen32A( dst );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* Copy (GDI.250)
|
|
*/
|
|
void WINAPI Copy( LPVOID src, LPVOID dst, WORD size )
|
|
{
|
|
memcpy( dst, src, size );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RtlFillMemory (KERNEL32.441)
|
|
*/
|
|
VOID WINAPI RtlFillMemory( LPVOID ptr, UINT32 len, UINT32 fill )
|
|
{
|
|
memset( ptr, fill, len );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RtlMoveMemory (KERNEL32.442)
|
|
*/
|
|
VOID WINAPI RtlMoveMemory( LPVOID dst, LPCVOID src, UINT32 len )
|
|
{
|
|
memmove( dst, src, len );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RtlZeroMemory (KERNEL32.444)
|
|
*/
|
|
VOID WINAPI RtlZeroMemory( LPVOID ptr, UINT32 len )
|
|
{
|
|
memset( ptr, 0, len );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* AnsiToOem16 (KEYBOARD.5)
|
|
*/
|
|
INT16 WINAPI AnsiToOem16( LPCSTR s, LPSTR d )
|
|
{
|
|
CharToOem32A( s, d );
|
|
return -1;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* OemToAnsi16 (KEYBOARD.6)
|
|
*/
|
|
INT16 WINAPI OemToAnsi16( LPCSTR s, LPSTR d )
|
|
{
|
|
OemToChar32A( s, d );
|
|
return -1;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* AnsiToOemBuff16 (KEYBOARD.134)
|
|
*/
|
|
void WINAPI AnsiToOemBuff16( LPCSTR s, LPSTR d, UINT16 len )
|
|
{
|
|
CharToOemBuff32A( s, d, len ? len : 65536 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* OemToAnsiBuff16 (KEYBOARD.135)
|
|
*/
|
|
void WINAPI OemToAnsiBuff16( LPCSTR s, LPSTR d, UINT16 len )
|
|
{
|
|
OemToCharBuff32A( s, d, len ? len : 65536 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CharToOem32A (USER32.37)
|
|
*/
|
|
BOOL32 WINAPI CharToOem32A( LPCSTR s, LPSTR d )
|
|
{
|
|
LPSTR oldd = d;
|
|
if (!s || !d) return TRUE;
|
|
TRACE(string,"CharToOem %s\n", debugstr_a (s));
|
|
while ((*d++ = ANSI_TO_OEM(*s++)));
|
|
TRACE(string," to %s\n", debugstr_a (oldd));
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CharToOemBuff32A (USER32.38)
|
|
*/
|
|
BOOL32 WINAPI CharToOemBuff32A( LPCSTR s, LPSTR d, DWORD len )
|
|
{
|
|
while (len--) *d++ = ANSI_TO_OEM(*s++);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CharToOemBuff32W (USER32.39)
|
|
*/
|
|
BOOL32 WINAPI CharToOemBuff32W( LPCWSTR s, LPSTR d, DWORD len )
|
|
{
|
|
while (len--) *d++ = ANSI_TO_OEM(*s++);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CharToOem32W (USER32.40)
|
|
*/
|
|
BOOL32 WINAPI CharToOem32W( LPCWSTR s, LPSTR d )
|
|
{
|
|
LPSTR oldd = d;
|
|
if (!s || !d) return TRUE;
|
|
TRACE(string,"CharToOem L%s\n", debugstr_w (s));
|
|
while ((*d++ = ANSI_TO_OEM(*s++)));
|
|
TRACE(string," to %s\n", debugstr_a (oldd));
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* OemToChar32A (USER32.402)
|
|
*/
|
|
BOOL32 WINAPI OemToChar32A( LPCSTR s, LPSTR d )
|
|
{
|
|
LPSTR oldd = d;
|
|
TRACE(string,"OemToChar %s\n", debugstr_a (s));
|
|
while ((*d++ = OEM_TO_ANSI(*s++)));
|
|
TRACE(string," to %s\n", debugstr_a (oldd));
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* OemToCharBuff32A (USER32.403)
|
|
*/
|
|
BOOL32 WINAPI OemToCharBuff32A( LPCSTR s, LPSTR d, DWORD len )
|
|
{
|
|
TRACE(string,"OemToCharBuff %s\n", debugstr_an (s, len));
|
|
while (len--) *d++ = OEM_TO_ANSI(*s++);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* OemToCharBuff32W (USER32.404)
|
|
*/
|
|
BOOL32 WINAPI OemToCharBuff32W( LPCSTR s, LPWSTR d, DWORD len )
|
|
{
|
|
TRACE(string,"OemToCharBuff %s\n", debugstr_an (s, len));
|
|
while (len--) *d++ = (WCHAR)OEM_TO_ANSI(*s++);
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* OemToChar32W (USER32.405)
|
|
*/
|
|
BOOL32 WINAPI OemToChar32W( LPCSTR s, LPWSTR d )
|
|
{
|
|
while ((*d++ = (WCHAR)OEM_TO_ANSI(*s++)));
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* WideCharToLocal (Not a Windows API)
|
|
* similar lstrcpyWtoA, should handle codepages properly
|
|
*
|
|
* RETURNS
|
|
* strlen of the destination string
|
|
*/
|
|
|
|
INT32 WINAPI WideCharToLocal32(
|
|
LPSTR pLocal,
|
|
LPWSTR pWide,
|
|
INT32 dwChars)
|
|
{ *pLocal = 0;
|
|
TRACE(string,"(%p, %s, %i)\n", pLocal, debugstr_w(pWide),dwChars);
|
|
WideCharToMultiByte(CP_ACP,0,pWide,-1,pLocal,dwChars,NULL,NULL);
|
|
return strlen(pLocal);
|
|
}
|
|
/***********************************************************************
|
|
* LocalToWideChar (Not a Windows API)
|
|
* similar lstrcpyAtoW, should handle codepages properly
|
|
*
|
|
* RETURNS
|
|
* strlen of the destination string
|
|
*/
|
|
INT32 WINAPI LocalToWideChar32(
|
|
LPWSTR pWide,
|
|
LPSTR pLocal,
|
|
INT32 dwChars)
|
|
{ *pWide = 0;
|
|
TRACE(string,"(%p, %s, %i)\n",pWide, pLocal, dwChars);
|
|
MultiByteToWideChar(CP_ACP,0,pLocal,-1,pWide,dwChars);
|
|
return lstrlen32W(pWide);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* lstrrchr (Not a Windows API)
|
|
*
|
|
* This is the implementation meant to be invoked form within
|
|
* COMCTL32_StrRChrA and shell32(TODO)...
|
|
*
|
|
* Return a pointer to the last occurence of wMatch in lpStart
|
|
* not looking further than lpEnd...
|
|
*/
|
|
LPSTR WINAPI lstrrchr( LPCSTR lpStart, LPCSTR lpEnd, WORD wMatch )
|
|
{
|
|
LPCSTR lpGotIt = NULL;
|
|
|
|
TRACE(string,"(%s, %s)\n", lpStart, lpEnd);
|
|
|
|
if (!lpEnd) lpEnd = lpStart + strlen(lpStart);
|
|
|
|
for(; lpStart < lpEnd; lpStart = CharNext32A(lpStart))
|
|
if (!ChrCmpA( GET_WORD(lpStart), wMatch))
|
|
lpGotIt = lpStart;
|
|
|
|
return ((LPSTR)lpGotIt);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* lstrrchrw (Not a Windows API)
|
|
*
|
|
* This is the implementation meant to be invoked form within
|
|
* COMCTL32_StrRChrW and shell32(TODO)...
|
|
*
|
|
* Return a pointer to the last occurence of wMatch in lpStart
|
|
* not looking further than lpEnd...
|
|
*/
|
|
LPWSTR WINAPI lstrrchrw( LPCWSTR lpStart, LPCWSTR lpEnd, WORD wMatch )
|
|
{
|
|
LPCWSTR lpGotIt = NULL;
|
|
|
|
TRACE(string,"(%p, %p, %c)\n", lpStart, lpEnd, wMatch);
|
|
if (!lpEnd) lpEnd = lpStart + lstrlen32W(lpStart);
|
|
|
|
for(; lpStart < lpEnd; lpStart = CharNext32W(lpStart))
|
|
if (!ChrCmpW( GET_WORD(lpStart), wMatch))
|
|
lpGotIt = lpStart;
|
|
|
|
return (LPWSTR)lpGotIt;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* strstrw (Not a Windows API)
|
|
*
|
|
* This is the implementation meant to be invoked form within
|
|
* COMCTL32_StrStrW and shell32(TODO)...
|
|
*
|
|
*/
|
|
LPWSTR WINAPI strstrw( LPCWSTR lpFirst, LPCWSTR lpSrch) {
|
|
UINT32 uSrchLen = (UINT32)lstrlen32W(lpSrch);
|
|
WORD wMatchBeg = *(WORD*)lpSrch;
|
|
|
|
TRACE(string,"(%p, %p)\n", lpFirst, lpSrch);
|
|
|
|
for(;
|
|
((lpFirst=CRTDLL_wcschr(lpFirst, wMatchBeg))!=0) &&
|
|
lstrncmp32W(lpFirst, lpSrch, uSrchLen);
|
|
lpFirst++) {
|
|
continue;
|
|
}
|
|
return (LPWSTR)lpFirst;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* ChrCmpA
|
|
* This fuction returns FALSE if both words match, TRUE otherwise...
|
|
*/
|
|
static BOOL32 ChrCmpA( WORD word1, WORD word2) {
|
|
if (LOBYTE(word1) == LOBYTE(word2)) {
|
|
if (IsDBCSLeadByte32(LOBYTE(word1))) {
|
|
return (word1 != word2);
|
|
}
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* ChrCmpW
|
|
* This fuction returns FALSE if both words match, TRUE otherwise...
|
|
*/
|
|
static BOOL32 ChrCmpW( WORD word1, WORD word2) {
|
|
return (word1 != word2);
|
|
}
|
|
|
|
|