/* * unicode.h * * $Id: unicode.h,v 1.2 2004/11/11 01:52:38 luesang Exp $ * * ODBC unicode support * * The iODBC driver manager. * * Copyright (C) 1996-2003 by OpenLink Software <iodbc@openlinksw.com> * All Rights Reserved. * * This software is released under the terms of either of the following * licenses: * * - GNU Library General Public License (see LICENSE.LGPL) * - The BSD License (see LICENSE.BSD). * * While not mandated by the BSD license, any patches you make to the * iODBC source code may be contributed back into the iODBC project * at your discretion. Contributions will benefit the Open Source and * Data Access community as a whole. Submissions may be made at: * * http://www.iodbc.org * * * GNU Library Generic Public License Version 2 * ============================================ * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the Free * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * * The BSD License * =============== * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name of OpenLink Software Inc. nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL OPENLINK OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _UNICODE_H #define _UNICODE_H #if HAVE_WCHAR_H #include <wchar.h> #endif /* * Max length of a UTF-8 encoded character sequence */ #define UTF8_MAX_CHAR_LEN 4 /* * Function Prototypes */ SQLCHAR *dm_SQL_W2A (SQLWCHAR * inStr, ssize_t size); SQLCHAR *dm_SQL_WtoU8 (SQLWCHAR * inStr, ssize_t size); SQLCHAR *dm_strcpy_W2A (SQLCHAR * destStr, SQLWCHAR * sourStr); SQLWCHAR *dm_SQL_A2W (SQLCHAR * inStr, ssize_t size); SQLWCHAR *dm_SQL_U8toW (SQLCHAR * inStr, SQLSMALLINT size); SQLWCHAR *dm_strcpy_A2W (SQLWCHAR * destStr, SQLCHAR * sourStr); int dm_StrCopyOut2_A2W (SQLCHAR * inStr, SQLWCHAR * outStr, SQLSMALLINT size, SQLSMALLINT * result); int dm_StrCopyOut2_U8toW (SQLCHAR * inStr, SQLWCHAR * outStr, size_t size, u_short * result); int dm_StrCopyOut2_W2A (SQLWCHAR * inStr, SQLCHAR * outStr, SQLSMALLINT size, SQLSMALLINT * result); # ifdef WIN32 #define OPL_W2A(w, a, cb) \ WideCharToMultiByte(CP_ACP, 0, w, cb, a, cb, NULL, NULL) #define OPL_A2W(a, w, cb) \ MultiByteToWideChar(CP_ACP, 0, a, cb, w, cb) # else #define OPL_W2A(XW, XA, SIZE) wcstombs((char *) XA, (wchar_t *) XW, SIZE) #define OPL_A2W(XA, XW, SIZE) mbstowcs((wchar_t *) XW, (char *) XA, SIZE) # endif /* * Replacement functions */ #if !defined(HAVE_WCSLEN) size_t wcslen (wchar_t * wcs); #endif #if !defined(HAVE_WCSCPY) wchar_t * wcscpy (wchar_t * wcd, const wchar_t * wcs); #endif #if !defined(HAVE_WCSNCPY) wchar_t * wcsncpy (wchar_t * wcd, const wchar_t * wcs, size_t n); #endif #endif /* _UNICODE_H */