/* * Copyright 2001-2004 The Apache Software Foundation. *  * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at *  *      http://www.apache.org/licenses/LICENSE-2.0 *  * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *//* * $Log: FreeBSDPlatformUtils.cpp,v $ * Revision 1.23  2004/09/08 13:56:39  peiyongz * Apache License Version 2.0 * * Revision 1.22  2004/01/29 11:51:20  cargilld * Code cleanup changes to get rid of various compiler diagnostic messages. * * Revision 1.21  2004/01/13 16:34:21  cargilld * Misc memory management changes. * * Revision 1.20  2004/01/06 17:31:20  neilg * fix static initialization problems, bug 28517; thanks to Reid Spencer * * Revision 1.19  2003/12/24 15:24:14  cargilld * More updates to memory management so that the static memory manager. * * Revision 1.18  2003/12/19 23:02:25  cargilld * More memory management updates. * * Revision 1.17  2003/12/17 15:16:10  cargilld * Platform update for memory management so that the static memory manager (one * used to call Initialize) is only for static data. * * Revision 1.16  2003/12/17 13:58:02  cargilld * Platform update for memory management so that the static memory manager (one * used to call Initialize) is only for static data. * * Revision 1.15  2003/12/02 15:04:52  amassari * openFile was opening the file for read and write, while only read was required (bug#20169) * * Revision 1.14  2003/10/01 16:32:39  neilg * improve handling of out of memory conditions, bug #23415.  Thanks to David Cargill. * * Revision 1.13  2003/05/15 18:37:47  knoaman * Partial implementation of the configurable memory manager. * * Revision 1.12  2003/04/25 17:19:10  peiyongz * throw exception if getcwd() fails * * Revision 1.11  2003/04/24 02:53:29  peiyongz * Logical Path Resolution * * Revision 1.10  2003/04/21 04:27:22  peiyongz * performance tuning * * Revision 1.9  2003/03/09 16:53:27  peiyongz * PanicHandler * * Revision 1.8  2003/02/23 04:36:55  jberry * Minor bug fixes to FreeBSD port * * Revision 1.7  2002/12/12 16:28:48  peiyongz * MsgCatalogLoader added. * * Revision 1.6  2002/12/02 19:16:26  tng * [Bug 14723] Memory leak in atomicOpsMutex.  Patch from Adam Zell. * * Revision 1.5  2002/11/04 15:13:00  tng * C++ Namespace Support. * * Revision 1.4  2002/07/05 21:29:58  peiyongz * Bug# 10250: patch from James Berry * * Revision 1.3  2002/07/05 21:25:20  peiyongz * Bug# 10250: Implementation of new platform methods, *                      patch from max@cca.usart.ru (Max Gotlib) * * Revision 1.2  2002/05/21 20:31:47  tng * Minor update: Remove obsolete code * * Revision 1.1.1.1  2002/02/01 22:22:24  peiyongz * sane_include * * Revision 1.3  2001/12/03 16:25:00  tng * [Bug 5237] PATH_MAX undefined during build without threading support. * * Revision 1.2  2001/12/03 14:45:11  tng * FreeBSD native transcoder (IconvFBSD) added by Max Gotlib. * * Revision 1.1  2001/11/29 18:25:18  tng * FreeBSD support by Michael Huedepohl. * */// ---------------------------------------------------------------------------//  Includes// ---------------------------------------------------------------------------#if !defined(APP_NO_THREADS)#include    <pthread.h>#endif#ifndef _GNU_SOURCE    #error _GNU_SOURCE is not defined in your compile settings#endif#include    <unistd.h>#include    <stdio.h>#include    <stdlib.h>#include    <errno.h>// #include    <libgen.h>#include    <sys/time.h>#include    <string.h>#include    <limits.h>#include    <xercesc/util/PlatformUtils.hpp>#include    <xercesc/util/RuntimeException.hpp>#include    <xercesc/util/Janitor.hpp>#include    <xercesc/util/Mutexes.hpp>#include    <xercesc/util/XMLString.hpp>#include    <xercesc/util/XMLUniDefs.hpp>#include    <xercesc/util/XMLUni.hpp>#include    <xercesc/util/PanicHandler.hpp>#include    <xercesc/util/OutOfMemoryException.hpp>#if defined(XML_USE_ICU_TRANSCODER)    #include <xercesc/util/Transcoders/ICU/ICUTransService.hpp>#else    // Use native transcoder. Same as -DXML_USE_NATIVE_TRANSCODER    #include <xercesc/util/Transcoders/IconvFBSD/IconvFBSDTransService.hpp>#endif#if defined(XML_USE_ICU_MESSAGELOADER)    #include <xercesc/util/MsgLoaders/ICU/ICUMsgLoader.hpp>#elif defined (XML_USE_ICONV_MESSAGELOADER)    #include <xercesc/util/MsgLoaders/MsgCatalog/MsgCatalogLoader.hpp>#else    // Same as -DXML_USE_INMEM_MESSAGELOADER    #include <xercesc/util/MsgLoaders/InMemory/InMemMsgLoader.hpp>#endif#if defined (XML_USE_NETACCESSOR_SOCKET)    #include <xercesc/util/NetAccessors/Socket/SocketNetAccessor.hpp>#endifXERCES_CPP_NAMESPACE_BEGIN// ---------------------------------------------------------------------------//  XMLPlatformUtils: Private Static Methods// ---------------------------------------------------------------------------XMLNetAccessor* XMLPlatformUtils::makeNetAccessor(){#if defined (XML_USE_NETACCESSOR_SOCKET)    return new SocketNetAccessor();#else    return 0;#endif}////  This method is called by the platform independent part of this class//  when client code asks to have one of the supported message sets loaded.//XMLMsgLoader* XMLPlatformUtils::loadAMsgSet(const XMLCh* const msgDomain){    XMLMsgLoader* retVal;    try    {#if defined (XML_USE_ICU_MESSAGELOADER)        retVal = new ICUMsgLoader(msgDomain);#elif defined (XML_USE_ICONV_MESSAGELOADER)        retVal = new MsgCatalogLoader(msgDomain);        #else        // same as -DXML_USE_INMEM_MESSAGELOADER        retVal = new InMemMsgLoader(msgDomain);#endif    }    catch(const OutOfMemoryException&)    {        throw;    }    catch(...)    {        panic(PanicHandler::Panic_CantLoadMsgDomain);    }    return retVal;}////  This method is called very early in the bootstrapping process. This guy//  must create a transcoding service and return it. It cannot use any string//  methods, any transcoding services, throw any exceptions, etc... It just//  makes a transcoding service and returns it, or returns zero on failure.//XMLTransService* XMLPlatformUtils::makeTransService(){#if defined (XML_USE_ICU_TRANSCODER)    // Use ICU transcoding services.    // same as -DXML_USE_ICU_MESSAGELOADER    return new ICUTransService;#else    // Use native transcoding services.    // same as -DXML_USE_INMEM_MESSAGELOADER    return new IconvFBSDTransService;#endif}// ---------------------------------------------------------------------------//  XMLPlatformUtils: The panic method// ---------------------------------------------------------------------------void XMLPlatformUtils::panic(const PanicHandler::PanicReasons reason){    fgUserPanicHandler? fgUserPanicHandler->panic(reason) : fgDefaultPanicHandler->panic(reason);}// ---------------------------------------------------------------------------//  XMLPlatformUtils: File Methods// ---------------------------------------------------------------------------unsigned int XMLPlatformUtils::curFilePos(FileHandle theFile                                          , MemoryManager* const manager){    if (theFile == NULL)	ThrowXMLwithMemMgr(XMLPlatformUtilsException,		 XMLExcepts::CPtr_PointerIsZero, manager);    off_t curPos = ftell( (FILE*)theFile);    if (curPos == -1)        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::File_CouldNotGetSize, manager);    return (unsigned int)curPos;}void XMLPlatformUtils::closeFile(FileHandle theFile                                 , MemoryManager* const manager){    if (theFile == NULL)	ThrowXMLwithMemMgr(XMLPlatformUtilsException,		 XMLExcepts::CPtr_PointerIsZero, manager);    if (fclose((FILE*)theFile))        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::File_CouldNotCloseFile, manager);}unsigned int XMLPlatformUtils::fileSize(FileHandle theFile                                        , MemoryManager* const manager){    if (theFile == NULL)	ThrowXMLwithMemMgr(XMLPlatformUtilsException,		 XMLExcepts::CPtr_PointerIsZero, manager);    // Get the current position    off_t curPos = ftell((FILE*) theFile);    if (curPos == -1)        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::File_CouldNotGetCurPos, manager);    // Seek to the end and save that value for return    if (fseek((FILE*) theFile, 0, SEEK_END))        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::File_CouldNotSeekToEnd, manager);    off_t retVal = ftell((FILE*)theFile);    if (retVal == -1)        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::File_CouldNotSeekToEnd, manager);    // And put the pointer back    if (fseek( (FILE*)theFile, curPos, SEEK_SET) )        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::File_CouldNotSeekToPos, manager);    return (unsigned int)retVal;}FileHandle XMLPlatformUtils::openFile(const XMLCh* const fileName                                      , MemoryManager* const manager){    if (fileName == NULL)	    ThrowXMLwithMemMgr(XMLPlatformUtilsException,		    XMLExcepts::CPtr_PointerIsZero, manager);    const char* tmpFileName = XMLString::transcode(fileName, manager);    ArrayJanitor<char> janText((char*)tmpFileName, manager);    FileHandle retVal = (FileHandle)fopen( tmpFileName , "r" );    return retVal;}FileHandle XMLPlatformUtils::openFile(const char* const fileName                                      , MemoryManager* const manager){    if (fileName == NULL)	    ThrowXMLwithMemMgr(XMLPlatformUtilsException,		 XMLExcepts::CPtr_PointerIsZero, manager);    FileHandle retVal = (FileHandle)fopen( fileName , "r" );    return retVal;}FileHandle XMLPlatformUtils::openFileToWrite(const XMLCh* const fileName                                             , MemoryManager* const manager){    if (fileName == NULL)	    ThrowXMLwithMemMgr(XMLPlatformUtilsException,		 XMLExcepts::CPtr_PointerIsZero, manager);    const char* tmpFileName = XMLString::transcode(fileName, manager);    ArrayJanitor<char> janText((char*)tmpFileName, manager);    return fopen( tmpFileName , "w" );}FileHandle XMLPlatformUtils::openFileToWrite(const char* const fileName                                             , MemoryManager* const manager){    if (fileName == NULL)	    ThrowXMLwithMemMgr(XMLPlatformUtilsException,		 XMLExcepts::CPtr_PointerIsZero, manager);    return fopen( fileName , "w" );}