/* * String functions * * Copyright 1993 Yngvi Sigurjonsson * Copyright 1996 Alexandre Julliard */ #include <ctype.h> #include <string.h> #include "windows.h" #include "winerror.h" #include "ldt.h" #include "debug.h" #include "winnls.h" static const BYTE STRING_Oem2Ansi[256] = "\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\244" "\020\021\022\023\266\247\026\027\030\031\032\033\034\035\036\037" "\040\041\042\043\044\045\046\047\050\051\052\053\054\055\056\057" "\060\061\062\063\064\065\066\067\070\071\072\073\074\075\076\077" "\100\101\102\103\104\105\106\107\110\111\112\113\114\115\116\117" "\120\121\122\123\124\125\126\127\130\131\132\133\134\135\136\137" "\140\141\142\143\144\145\146\147\150\151\152\153\154\155\156\157" "\160\161\162\163\164\165\166\167\170\171\172\173\174\175\176\177" "\307\374\351\342\344\340\345\347\352\353\350\357\356\354\304\305" "\311\346\306\364\366\362\373\371\377\326\334\242\243\245\120\203" "\341\355\363\372\361\321\252\272\277\137\254\275\274\241\253\273" "\137\137\137\246\246\246\246\053\053\246\246\053\053\053\053\053" "\053\055\055\053\055\053\246\246\053\053\055\055\246\055\053\055" "\055\055\055\053\053\053\053\053\053\053\053\137\137\246\137\137" "\137\337\137\266\137\137\265\137\137\137\137\137\137\137\137\137" "\137\261\137\137\137\137\367\137\260\225\267\137\156\262\137\137"; static const BYTE STRING_Ansi2Oem[256] = "\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017" "\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037" "\040\041\042\043\044\045\046\047\050\051\052\053\054\055\056\057" "\060\061\062\063\064\065\066\067\070\071\072\073\074\075\076\077" "\100\101\102\103\104\105\106\107\110\111\112\113\114\115\116\117" "\120\121\122\123\124\125\126\127\130\131\132\133\134\135\136\137" "\140\141\142\143\144\145\146\147\150\151\152\153\154\155\156\157" "\160\161\162\163\164\165\166\167\170\171\172\173\174\175\176\177" "\200\201\054\237\054\137\375\374\210\045\123\074\117\215\216\217" "\220\140\047\042\042\371\055\137\230\231\163\076\157\235\236\131" "\040\255\233\234\017\235\335\025\042\143\246\256\252\055\162\137" "\370\361\375\063\047\346\024\372\054\061\247\257\254\253\137\250" "\101\101\101\101\216\217\222\200\105\220\105\105\111\111\111\111" "\104\245\117\117\117\117\231\170\117\125\125\125\232\131\137\341" "\205\240\203\141\204\206\221\207\212\202\210\211\215\241\214\213" "\144\244\225\242\223\157\224\366\157\227\243\226\201\171\137\230"; #define OEM_TO_ANSI(ch) (STRING_Oem2Ansi[(unsigned char)(ch)]) #define ANSI_TO_OEM(ch) (STRING_Ansi2Oem[(unsigned char)(ch)]) /*********************************************************************** * hmemcpy (KERNEL.348) */ void WINAPI hmemcpy( LPVOID dst, LPCVOID src, LONG count ) { memcpy( dst, src, count ); } /*********************************************************************** * lstrcat16 (KERNEL.89) */ SEGPTR WINAPI lstrcat16( SEGPTR dst, LPCSTR src ) { lstrcat32A( (LPSTR)PTR_SEG_TO_LIN(dst), src ); return dst; } /*********************************************************************** * lstrcat32A (KERNEL32.599) */ LPSTR WINAPI lstrcat32A( LPSTR dst, LPCSTR src ) { TRACE(string,"Append %s to %s\n", debugstr_a (src), debugstr_a (dst)); /* Windows does not check for NULL pointers here, so we don't either */ strcat( dst, src ); return dst; } /*********************************************************************** * lstrcat32W (KERNEL32.600) */ LPWSTR WINAPI lstrcat32W( LPWSTR dst, LPCWSTR src ) { register LPWSTR p = dst; TRACE(string,"Append L%s to L%s\n", debugstr_w (src), debugstr_w (dst)); /* Windows does not check for NULL pointers here, so we don't either */ while (*p) p++; while ((*p++ = *src++)); return dst; } /*********************************************************************** * lstrcatn16 (KERNEL.352) */ SEGPTR WINAPI lstrcatn16( SEGPTR dst, LPCSTR src, INT16 n ) { lstrcatn32A( (LPSTR)PTR_SEG_TO_LIN(dst), src, n ); return dst; } /*********************************************************************** * lstrcatn32A (Not a Windows API) */ LPSTR WINAPI lstrcatn32A( LPSTR dst, LPCSTR src, INT32 n ) { register LPSTR p = dst; TRACE(string,"strcatn add %d chars from %s to %s\n", n, debugstr_an (src, n), debugstr_a (dst)); while (*p) p++; if ((n -= (INT32)(p - dst)) <= 0) return dst; lstrcpyn32A( p, src, n ); return dst; } /*********************************************************************** * lstrcatn32W (Not a Windows API) */ LPWSTR WINAPI lstrcatn32W( LPWSTR dst, LPCWSTR src, INT32 n ) { register LPWSTR p = dst; TRACE(string,"strcatn add %d chars from L%s to L%s\n", n, debugstr_wn (src, n), debugstr_w (dst)); while (*p) p++; if ((n -= (INT32)(p - dst)) <= 0) return dst; lstrcpyn32W( p, src, n ); return dst; } /*********************************************************************** * lstrcmp16 (USER.430) */ INT16 WINAPI lstrcmp16( LPCSTR str1, LPCSTR str2 ) { return (INT16)strcmp( str1, str2 ); } /*********************************************************************** * lstrcmp32A (KERNEL.602) */ INT32 WINAPI lstrcmp32A( LPCSTR str1, LPCSTR str2 ) { return CompareString32A(LOCALE_SYSTEM_DEFAULT,0,str1,-1,str2,-1) - 2 ; } /*********************************************************************** * lstrcmp32W (KERNEL.603) * FIXME : should call CompareString32W, when it is implemented. * This implementation is not "word sort", as it should. */ INT32 WINAPI lstrcmp32W( LPCWSTR str1, LPCWSTR str2 ) { TRACE(string,"L%s and L%s\n", debugstr_w (str1), debugstr_w (str2)); if (!str1 || !str2) { SetLastError(ERROR_INVALID_PARAMETER); return 0; } while (*str1 && (*str1 == *str2)) { str1++; str2++; } return (INT32)(*str1 - *str2); } /*********************************************************************** * lstrcmpi16 (USER.471) */ INT16 WINAPI lstrcmpi16( LPCSTR str1, LPCSTR str2 ) { return (INT16)lstrcmpi32A( str1, str2 ); } /*********************************************************************** * lstrcmpi32A (KERNEL32.605) */ INT32 WINAPI lstrcmpi32A( LPCSTR str1, LPCSTR str2 ) { TRACE(string,"strcmpi %s and %s\n", debugstr_a (str1), debugstr_a (str2)); return CompareString32A(LOCALE_SYSTEM_DEFAULT,NORM_IGNORECASE,str1,-1,str2,-1)-2; } /*********************************************************************** * lstrcmpi32W (KERNEL32.606) */ INT32 WINAPI lstrcmpi32W( LPCWSTR str1, LPCWSTR str2 ) { INT32 res; #if 0 /* Too much! (From registry loading.) */ TRACE(string,"strcmpi L%s and L%s\n", debugstr_w (str1), debugstr_w (str2)); #endif if (!str1 || !str2) { SetLastError(ERROR_INVALID_PARAMETER); return 0; } while (*str1) { if ((res = towupper(*str1) - towupper(*str2)) != 0) return res; str1++; str2++; } return towupper(*str1) - towupper(*str2); } /*********************************************************************** * lstrcpy16 (KERNEL.88) */ SEGPTR WINAPI lstrcpy16( SEGPTR dst, LPCSTR src ) { lstrcpy32A( (LPSTR)PTR_SEG_TO_LIN(dst), src ); return dst; } /*********************************************************************** * lstrcpy32A (KERNEL32.608) */ LPSTR WINAPI lstrcpy32A( LPSTR dst, LPCSTR src ) { TRACE(string,"strcpy %s\n", debugstr_a (src)); /* Windows does not check for NULL pointers here, so we don't either */ strcpy( dst, src ); return dst; } /*********************************************************************** * lstrcpy32W (KERNEL32.609) */ LPWSTR WINAPI lstrcpy32W( LPWSTR dst, LPCWSTR src ) { register LPWSTR p = dst; TRACE(string,"strcpy L%s\n", debugstr_w (src)); /* Windows does not check for NULL pointers here, so we don't either */ while ((*p++ = *src++)); return dst; } /*********************************************************************** * lstrcpyn16 (KERNEL.353) */ SEGPTR WINAPI lstrcpyn16( SEGPTR dst, LPCSTR src, INT16 n ) { lstrcpyn32A( (LPSTR)PTR_SEG_TO_LIN(dst), src, n ); return dst; } /*********************************************************************** * lstrcpyn32A (KERNEL32.611) * Note: this function differs from the UNIX strncpy, it _always_ writes * a terminating \0 */ LPSTR WINAPI lstrcpyn32A( LPSTR dst, LPCSTR src, INT32 n ) { LPSTR p = dst; TRACE(string,"strcpyn %s for %d chars\n", debugstr_an (src,n), n); /* Windows does not check for NULL pointers here, so we don't either */ while ((n-- > 1) && *src) *p++ = *src++; if (n >= 0) *p = 0; return dst; } /*********************************************************************** * lstrcpyn32W (KERNEL32.612) * Note: this function differs from the UNIX strncpy, it _always_ writes * a terminating \0 */ LPWSTR WINAPI lstrcpyn32W( LPWSTR dst, LPCWSTR src, INT32 n ) { LPWSTR p = dst; TRACE(string,"strcpyn L%s for %d chars\n", debugstr_wn (src,n), n); /* Windows does not check for NULL pointers here, so we don't either */ while ((n-- > 1) && *src) *p++ = *src++; if (n >= 0) *p = 0; return dst; } /*********************************************************************** * lstrlen16 (KERNEL.90) */ INT16 WINAPI lstrlen16( LPCSTR str ) { return (INT16)lstrlen32A( str ); } /*********************************************************************** * lstrlen32A (KERNEL32.614) */ INT32 WINAPI lstrlen32A( LPCSTR str ) { /* looks weird, but win3.1 KERNEL got a GeneralProtection handler * in lstrlen() ... we check only for NULL pointer reference. * - Marcus Meissner */ TRACE(string,"strlen %s\n", debugstr_a (str)); if (!str) return 0; return (INT32)strlen(str); } /*********************************************************************** * lstrlen32W (KERNEL32.615) */ INT32 WINAPI lstrlen32W( LPCWSTR str ) { INT32 len = 0; TRACE(string,"strlen L%s\n", debugstr_w (str)); if (!str) return 0; while (*str++) len++; return len; } /*********************************************************************** * lstrncmp32A (Not a Windows API) */ INT32 WINAPI lstrncmp32A( LPCSTR str1, LPCSTR str2, INT32 n ) { TRACE(string,"strncmp %s and %s for %d chars\n", debugstr_an (str1, n), debugstr_an (str2, n), n); return (INT32)strncmp( str1, str2, n ); } /*********************************************************************** * lstrncmp32W (Not a Windows API) */ INT32 WINAPI lstrncmp32W( LPCWSTR str1, LPCWSTR str2, INT32 n ) { TRACE(string,"strncmp L%s and L%s for %d chars\n", debugstr_wn (str1, n), debugstr_wn (str2, n), n); if (!n) return 0; while ((--n > 0) && *str1 && (*str1 == *str2)) { str1++; str2++; } return (INT32)(*str1 - *str2); } /*********************************************************************** * lstrncmpi32A (Not a Windows API) */ INT32 WINAPI lstrncmpi32A( LPCSTR str1, LPCSTR str2, INT32 n ) { INT32 res; TRACE(string,"strncmpi %s and %s for %d chars\n", debugstr_an (str1, n), debugstr_an (str2, n), n); if (!n) return 0; while ((--n > 0) && *str1) if ( (res = toupper(*str1++) - toupper(*str2++)) ) return res; return toupper(*str1) - toupper(*str2); } /*********************************************************************** * lstrncmpi32W (Not a Windows API) */ INT32 WINAPI lstrncmpi32W( LPCWSTR str1, LPCWSTR str2, INT32 n ) { INT32 res; TRACE(string,"strncmpi L%s and L%s for %d chars\n", debugstr_wn (str1, n), debugstr_wn (str2, n), n); if (!n) return 0; while ((--n > 0) && *str1) { if ((res = towupper(*str1) - towupper(*str2)) != 0) return res; str1++; str2++; } return towupper(*str1) - towupper(*str2); } /*********************************************************************** * lstrcpyAtoW (Not a Windows API) */ LPWSTR WINAPI lstrcpyAtoW( LPWSTR dst, LPCSTR src ) { register LPWSTR p = dst; while ((*p++ = (WCHAR)(unsigned char)*src++)); return dst; } /*********************************************************************** * lstrcpyWtoA (Not a Windows API) */ LPSTR WINAPI lstrcpyWtoA( LPSTR dst, LPCWSTR src ) { register LPSTR p = dst; while ((*p++ = (CHAR)*src++)); return dst; } /*********************************************************************** * lstrcpynAtoW (Not a Windows API) * Note: this function differs from the UNIX strncpy, it _always_ writes * a terminating \0 */ LPWSTR WINAPI lstrcpynAtoW( LPWSTR dst, LPCSTR src, INT32 n ) { LPWSTR p = dst; 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; while ((n-- > 1) && *src) *p++ = (CHAR)*src++; if (n >= 0) *p = 0; return 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, %li)\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, %li)\n",pWide, pLocal, dwChars); MultiByteToWideChar(CP_ACP,0,pLocal,-1,pWide,dwChars); return lstrlen32W(pWide); }