author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 11 Jun 2010 15:26:22 +0300 | |
changeset 34 | 5fae379060a7 |
parent 0 | e4d67989cc36 |
permissions | -rw-r--r-- |
0
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/*- |
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* Portions Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).All rights reserved. |
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* |
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* Copyright (c) 1995 Alex Tatmanjants <alex@elvisti.kiev.ua> |
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* at Electronni Visti IA, Kiev, Ukraine. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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*/ |
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#include <sys/cdefs.h> |
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__FBSDID("FreeBSD: src/lib/libc/string/strxfrm.c,v 1.15 2002/09/06 11:24:06 tjr Exp "); |
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__FBSDID("$FreeBSD: src/lib/libc/string/wcsxfrm.c,v 1.3 2004/04/07 09:47:56 tjr Exp $"); |
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#include <stdlib.h> |
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#include <string.h> |
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#include <wchar.h> |
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#ifndef __SYMBIAN32__ |
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#include "libc_collate.h" |
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#endif //__SYMBIAN32__ |
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#if (defined(__SYMBIAN32__) && (defined(__WINSCW__) || defined(__WINS__))) |
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#include "libc_wsd_defs.h" |
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#endif |
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#ifndef __SYMBIAN32__ |
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static char *__mbsdup(const wchar_t *); |
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#endif //__SYMBIAN32__ |
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#ifdef __SYMBIAN32__ |
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extern char LC_COLLATE_LocaleName[30]; |
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#ifdef EMULATOR |
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char *GET_WSD_VAR_NAME(LC_COLLATE_LocaleName, g)(); |
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#define LC_COLLATE_LocaleName (GET_WSD_VAR_NAME(LC_COLLATE_LocaleName, g)()) |
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#endif //EMULATOR |
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#endif //__SYMBIAN32__ |
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/* |
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* Placeholder wcsxfrm() implementation. See wcscoll.c for a description of |
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* the logic used. |
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*/ |
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EXPORT_C size_t |
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wcsxfrm(wchar_t * __restrict dest, const wchar_t * __restrict src, size_t len) |
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{ |
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#ifndef __SYMBIAN32__ |
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int prim, sec, l; |
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char *mbsrc, *s, *ss; |
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#endif//__SYMBIAN32__ |
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size_t slen; |
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if (*src == L'\0') { |
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if (len != 0) |
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*dest = L'\0'; |
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return (0); |
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} |
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|
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#ifndef __SYMBIAN32__ |
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if (__collate_load_error || MB_CUR_MAX > 1) |
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#else |
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if(((strcmp("C",(const char*) LC_COLLATE_LocaleName) ==0) ||(strcmp("POSIX", (const char*) LC_COLLATE_LocaleName) ==0)) || |
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MB_CUR_MAX > 1) |
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#endif |
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{ |
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slen = wcslen(src); |
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if (len > 0) { |
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if (slen < len) |
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wcscpy(dest, src); |
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else { |
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wcsncpy(dest, src, len - 1); |
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dest[len - 1] = L'\0'; |
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} |
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} |
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return (slen); |
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} |
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#ifdef __SYMBIAN32__ |
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else |
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{ |
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return (0); |
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} |
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#endif //__SYMBIAN32__ |
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#ifndef __SYMBIAN32__ |
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mbsrc = __mbsdup(src); |
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slen = 0; |
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prim = sec = 0; |
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ss = s = __collate_substitute(mbsrc); |
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while (*s != '\0') { |
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while (*s != '\0' && prim == 0) { |
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__collate_lookup(s, &l, &prim, &sec); |
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s += l; |
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} |
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if (prim != 0) { |
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if (len > 1) { |
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*dest++ = (wchar_t)prim; |
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len--; |
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} |
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slen++; |
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prim = 0; |
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} |
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} |
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free(ss); |
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free(mbsrc); |
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if (len != 0) |
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*dest = L'\0'; |
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126 |
|
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return (slen); |
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#endif //__SYMBIAN32__ |
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} |
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|
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131 |
#ifndef __SYMBIAN32__ |
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static char * |
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__mbsdup(const wchar_t *ws) |
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{ |
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static const mbstate_t initial = {0,{0}}; |
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mbstate_t st; |
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const wchar_t *wcp; |
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size_t len; |
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char *mbs; |
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|
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wcp = ws; |
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st = initial; |
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if ((len = wcsrtombs(NULL, &wcp, 0, &st)) == (size_t)-1) |
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return (NULL); |
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if ((mbs = malloc(len + 1)) == NULL) |
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return (NULL); |
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st = initial; |
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wcsrtombs(mbs, &ws, len + 1, &st); |
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149 |
|
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return (mbs); |
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} |
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#endif //__SYMBIAN32__ |