/* * itrace.h * * $Id: itrace.h,v 1.3 2004/11/11 01:52:37 luesang Exp $ * * Trace functions * * The iODBC driver manager. * * Copyright (C) 1995 by Ke Jin <kejin@empress.com> * Copyright (C) 1996-2002 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 _ITRACE_H #define _ITRACE_H /* * Trace function prototypes */ #include "trace/proto.h" extern int ODBCSharedTraceFlag; /* * Usefull macros */ #ifdef NO_TRACING #define TRACE(X) #else #define TRACE(X) if (ODBCSharedTraceFlag) X #endif #define TRACE_ENTER 0, retcode #define TRACE_LEAVE 1, retcode #define CALL_DRIVER_FUNC( hdbc, errHandle, ret, proc, plist ) \ { \ ret = proc plist; \ if (errHandle) ((GENV_t *)(errHandle))->rc = ret; \ } #define CALL_DRIVER( hdbc, errHandle, ret, proc, procid, plist ) \ {\ DBC_t * t_pdbc = (DBC_t *)(hdbc);\ ENV_t * t_penv = (ENV_t *)(t_pdbc->henv);\ \ if (!t_penv->thread_safe)\ MUTEX_LOCK (t_penv->drv_lock);\ \ CALL_DRIVER_FUNC( hdbc, errHandle, ret, proc, plist )\ \ if (!t_penv->thread_safe)\ MUTEX_UNLOCK (t_penv->drv_lock);\ } #define CALL_UDRIVER(hdbc, errHandle, retcode, hproc, unicode_driver, procid, plist) \ { \ if (unicode_driver) \ { \ /* SQL_XXX_W */ \ if ((hproc = _iodbcdm_getproc (hdbc, procid ## W)) \ != SQL_NULL_HPROC) \ { \ CALL_DRIVER (hdbc, errHandle, retcode, hproc, \ procid ## W, plist) \ } \ } \ else \ { \ /* SQL_XXX */ \ /* SQL_XXX_A */ \ if ((hproc = _iodbcdm_getproc (hdbc, procid)) \ != SQL_NULL_HPROC) \ { \ CALL_DRIVER (hdbc, errHandle, retcode, hproc, \ procid, plist) \ } \ else \ if ((hproc = _iodbcdm_getproc (hdbc, procid ## A)) \ != SQL_NULL_HPROC) \ { \ CALL_DRIVER (hdbc, errHandle, retcode, hproc, \ procid ## A, plist) \ } \ } \ } #endif