/* * Copyright 1999-2004 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: UnixWarePlatformUtils.cpp,v $ * Revision 1.18  2004/09/08 13:56:43  peiyongz * Apache License Version 2.0 * * Revision 1.17  2004/01/29 11:51:21  cargilld * Code cleanup changes to get rid of various compiler diagnostic messages. * * Revision 1.16  2004/01/13 16:34:22  cargilld * Misc memory management changes. * * Revision 1.15  2003/12/24 15:24:14  cargilld * More updates to memory management so that the static memory manager. * * Revision 1.14  2003/12/17 19:58:05  cargilld * Platform update for memory management so that the static memory manager (one * used to call Initialize) is only for static data. * * Revision 1.13  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 1.12  2003/12/17 13:58:03  cargilld * Platform update for memory management so that the static memory manager (one * used to call Initialize) is only for static data. * * Revision 1.11  2003/10/01 16:32:40  neilg * improve handling of out of memory conditions, bug #23415.  Thanks to David Cargill. * * Revision 1.10  2003/05/15 18:37:49  knoaman * Partial implementation of the configurable memory manager. * * Revision 1.9  2003/04/25 17:21:31  peiyongz * throw exception if getcwd() fails * * Revision 1.8  2003/04/24 02:59:20  peiyongz * Logical Path Resolution * * Revision 1.7  2003/04/21 04:32:10  peiyongz * performance tuning * * Revision 1.6  2003/03/09 17:01:08  peiyongz * PanicHandler * * Revision 1.5  2003/03/07 20:34:16  tng * [Bug 17774] Unixware platform utils not implemented .  Patch from Peter Crozier. * * Revision 1.4  2002/11/04 15:13:01  tng * C++ Namespace Support. * * Revision 1.3  2002/05/21 20:31:48  tng * Minor update: Remove obsolete code * * Revision 1.2  2002/05/01 21:13:32  tng * [Bug 7265] UnixWare port broken in platformTerm() since rev 1.10. * * Revision 1.1.1.1  2002/02/01 22:22:26  peiyongz * sane_include * * Revision 1.11  2001/10/25 15:20:31  tng * Need to guard with NO_APP_THREADS when destroying the mutex. * * Revision 1.10  2001/10/23 23:13:09  peiyongz * [Bug#880] patch to PlatformUtils:init()/term() and related. from Mark Weaver * * Revision 1.9  2001/02/09 14:40:02  tng * Update support for SCO UnixWare 7 (gcc).  Tested under UnixWare 7.1.1 with gcc version 2.95.2 19991024 (release) with gmake 3.79.1.  Updated by Martin Kalen. * * Revision 1.8  2000/07/25 22:30:54  aruna1 * Char definitions in XMLUni moved to XMLUniDefs * * Revision 1.7  2000/03/24 00:13:34  aruna1 * Platform initialization taken care for both threaded and non-threaded environment * * Revision 1.6  2000/03/02 21:10:39  abagchi * Added empty function platformTerm() * * Revision 1.5  2000/03/02 20:42:42  abagchi * Fixed typo in XMLExcepts * * Revision 1.4  2000/03/02 19:55:33  roddey * This checkin includes many changes done while waiting for the * 1.1.0 code to be finished. I can't list them all here, but a list is * available elsewhere. * * Revision 1.3  2000/02/06 07:48:31  rahulj * Year 2K copyright swat. * * Revision 1.2  2000/01/25 22:33:13  aruna1 * Updated panic information * * Revision 1.1  1999/12/17 22:24:03  rahulj * Added missing UnixWare files to the repository. * * Created by Ron Record (rr@sco.com) based on SolarisPlatformUtils.cpp * 13-Nov-1999 */// ---------------------------------------------------------------------------//  Includes// ---------------------------------------------------------------------------#if !defined (APP_NO_THREADS)#include    <pthread.h>#endif // APP_NO_THREADS#include    <unistd.h>#include    <stdio.h>#include    <stdlib.h>#include    <errno.h>#include    <libgen.h>#include    <sys/timeb.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/OutOfMemoryException.hpp>#if defined (XML_USE_ICU_TRANSCODER)    #include <xercesc/util/Transcoders/ICU/ICUTransService.hpp>#elif defined (XML_USE_NATIVE_TRANSCODER)    #include <xercesc/util/Transcoders/Iconv/IconvTransService.hpp>#else    #error Transcoding service unknown by UnixWarePlatformUtils.cpp#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>#elif defined (XML_USE_INMEM_MESSAGELOADER)    #include <xercesc/util/MsgLoaders/InMemory/InMemMsgLoader.hpp>#else    #error Message loading service unknown by UnixWarePlatformUtils.cpp#endif#if defined (XML_USE_NETACCESSOR_LIBWWW)    #include <xercesc/util/NetAccessors/libWWW/LibWWWNetAccessor.hpp>#elif 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_LIBWWW)    return new LibWWWNetAccessor();#elif 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        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)        return new ICUTransService;#elif defined (XML_USE_ICONV_TRANSCODER)    return new IconvTransService;#else // Use Native transcoding service    return new IconvTransService;#endif}// ---------------------------------------------------------------------------//  XMLPlatformUtils: The panic method// ---------------------------------------------------------------------------void XMLPlatformUtils::panic(const PanicReasons reason){    fgUserPanicHandler? fgUserPanicHandler->panic(reason) : fgDefaultPanicHandler->panic(reason);}// ---------------------------------------------------------------------------//  XMLPlatformUtils: File Methods// ---------------------------------------------------------------------------unsigned int XMLPlatformUtils::curFilePos(FileHandle theFile                                          , MemoryManager* const manager){    // Get the current position    int 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 (fclose((FILE*) theFile))        ThrowXMLwithMemMgr(XMLPlatformUtilsException,                 XMLExcepts::File_CouldNotCloseFile, manager);}unsigned int XMLPlatformUtils::fileSize(FileHandle theFile                                        , MemoryManager* const manager){    // Get the current position    long  int 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);    long int 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){    const char* tmpFileName = XMLString::transcode(fileName, manager);    ArrayJanitor<char> janText((char*)tmpFileName, manager);    FileHandle retVal = (FILE*)fopen( tmpFileName , "rb" );    if (retVal == NULL)        return 0;    return retVal;}FileHandle XMLPlatformUtils::openFile(const char* const fileName                                      , MemoryManager* const manager){    FileHandle retVal = (FILE*)fopen( fileName , "rb" );    if (retVal == NULL)        return 0;    return retVal;}FileHandle XMLPlatformUtils::openFileToWrite(const XMLCh* const fileName                                             , MemoryManager* const manager){    const char* tmpFileName = XMLString::transcode(fileName, manager);    ArrayJanitor<char> janText((char*)tmpFileName, manager);    return fopen( tmpFileName , "wb" );}FileHandle XMLPlatformUtils::openFileToWrite(const char* const fileName                                             , MemoryManager* const manager){    return fopen( fileName , "wb" );}FileHandle XMLPlatformUtils::openStdInHandle(MemoryManager* const manager){	return (FileHandle)fdopen(dup(0), "rb");}unsigned intXMLPlatformUtils::readFileBuffer( FileHandle          theFile                               , const unsigned int      toRead                               , XMLByte* const          toFill                               , MemoryManager* const manager){    size_t noOfItemsRead = fread((void*) toFill, 1, toRead, (FILE*) theFile);