$NetBSD: patch-at,v 1.1 2005/12/31 00:56:42 joerg Exp $
--- /dev/null 2005-12-31 00:16:30.000000000 +0000
+++ util/Platforms/DragonFly/DragonFlyPlatformUtils.cpp
@@ -0,0 +1,662 @@
+/*
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 1999-2000 The Apache Software Foundation. All rights
+ * reserved.
+ *
+ * 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. The end-user documentation included with the redistribution,
+ * if any, must include the following acknowledgment:
+ * "This product includes software developed by the
+ * Apache Software Foundation (http://www.apache.org/)."
+ * Alternately, this acknowledgment may appear in the software itself,
+ * if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Xerces" and "Apache Software Foundation" must
+ * not be used to endorse or promote products derived from this
+ * software without prior written permission. For written
+ * permission, please contact apache\@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache",
+ * nor may "Apache" appear in their name, without prior written
+ * permission of the Apache Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 THE APACHE SOFTWARE FOUNDATION OR
+ * ITS 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.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation, and was
+ * originally based on software copyright (c) 1999, International
+ * Business Machines, Inc., http://www.ibm.com . For more information
+ * on the Apache Software Foundation, please see
+ * .
+ */
+
+/*
+ *
+ *
+ */
+
+
+// ---------------------------------------------------------------------------
+// Includes
+// ---------------------------------------------------------------------------
+
+#if !defined(APP_NO_THREADS)
+#include
+#endif
+
+/* #ifndef __USE_UNIX98
+ #error __USE_UNIX98 is not defined in your compile settings
+#endif */
+
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include /* for strcasecmp & strncasecmp */
+#include /* for win_t */
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+#if defined(XML_USE_ICU_TRANSCODER)
+ #include
+#elif defined (XML_USE_GNU_TRANSCODER)
+ #include
+#else
+ // Use native transcoder. Same as -DXML_USE_NATIVE_TRANSCODER
+ #include
+#endif
+
+
+#if defined(XML_USE_ICU_MESSAGELOADER)
+ #include
+#elif defined(XML_USE_ICONV_MESSAGELOADER)
+ #include
+#else
+ // Same as -DXML_USE_INMEM_MESSAGELOADER
+ #include
+#endif
+
+
+#if defined (XML_USE_NETACCESSOR_SOCKET)
+ #include
+#endif
+
+XERCES_CPP_NAMESPACE_BEGIN
+
+// ---------------------------------------------------------------------------
+// Local Methods
+// ---------------------------------------------------------------------------
+
+static void WriteCharStr( FILE* stream, const char* const toWrite)
+{
+ if (fputs(toWrite, stream) == EOF)
+ {
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::Strm_StdErrWriteFailure);
+ }
+}
+
+static void WriteUStrStdErr( const XMLCh* const toWrite)
+{
+ char* tmpVal = XMLString::transcode(toWrite);
+ ArrayJanitor janText(tmpVal);
+ if (fputs(tmpVal, stderr) == EOF)
+ {
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::Strm_StdErrWriteFailure);
+ }
+}
+
+static void WriteUStrStdOut( const XMLCh* const toWrite)
+ {
+ char* tmpVal = XMLString::transcode(toWrite);
+ ArrayJanitor janText(tmpVal);
+ if (fputs(tmpVal, stdout) == EOF)
+ {
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::Strm_StdOutWriteFailure);
+ }
+}
+
+XMLNetAccessor* XMLPlatformUtils::makeNetAccessor()
+{
+#if defined (XML_USE_NETACCESSOR_SOCKET)
+ return new SocketNetAccessor();
+#else
+ return 0;
+#endif
+}
+
+// ---------------------------------------------------------------------------
+// XMLPlatformUtils: Private Static Methods
+// ---------------------------------------------------------------------------
+
+//
+// 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(...)
+ {
+ 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;
+#elif defined (XML_USE_GNU_TRANSCODER)
+ return new IconvGNUTransService;
+#else
+ // Use native transcoding services.
+ // same as -DXML_USE_INMEM_MESSAGELOADER
+ return new IconvTransService;
+
+#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)
+{
+ if (theFile == NULL)
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::CPtr_PointerIsZero);
+ int curPos = ftell( (FILE*)theFile);
+ if (curPos == -1)
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::File_CouldNotGetSize);
+
+ return (unsigned int)curPos;
+}
+
+void XMLPlatformUtils::closeFile(FileHandle theFile)
+{
+ if (theFile == NULL)
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::CPtr_PointerIsZero);
+ if (fclose((FILE*)theFile))
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::File_CouldNotCloseFile);
+}
+
+unsigned int XMLPlatformUtils::fileSize(FileHandle theFile)
+{
+ if (theFile == NULL)
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::CPtr_PointerIsZero);
+ // Get the current position
+ long int curPos = ftell((FILE*) theFile);
+ if (curPos == -1)
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::File_CouldNotGetCurPos);
+
+ // Seek to the end and save that value for return
+ if (fseek((FILE*) theFile, 0, SEEK_END))
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::File_CouldNotSeekToEnd);
+
+ long int retVal = ftell((FILE*)theFile);
+ if (retVal == -1)
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::File_CouldNotSeekToEnd);
+
+ // And put the pointer back
+
+ if (fseek( (FILE*)theFile, curPos, SEEK_SET) )
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::File_CouldNotSeekToPos);
+
+ return (unsigned int)retVal;
+}
+
+FileHandle XMLPlatformUtils::openFile(const XMLCh* const fileName)
+{
+ if (fileName == NULL)
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::CPtr_PointerIsZero);
+ const char* tmpFileName = XMLString::transcode(fileName);
+ ArrayJanitor janText((char*)tmpFileName);
+ FileHandle retVal = (FILE*)fopen( tmpFileName , "r+" );
+
+ if (retVal == NULL)
+ return 0;
+ return retVal;
+}
+
+FileHandle XMLPlatformUtils::openFile(const char* const fileName)
+{
+ if (fileName == NULL)
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::CPtr_PointerIsZero);
+ FileHandle retVal = (FILE*)fopen( fileName , "r+" );
+
+ if (retVal == NULL)
+ return 0;
+ return retVal;
+}
+
+FileHandle XMLPlatformUtils::openFileToWrite(const XMLCh* const fileName)
+{
+ if (fileName == NULL)
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::CPtr_PointerIsZero);
+ const char* tmpFileName = XMLString::transcode(fileName);
+ ArrayJanitor janText((char*)tmpFileName);
+
+ FileHandle retVal = (FILE*)fopen( tmpFileName, "r+" );
+ if (retVal == NULL)
+ return 0;
+ return retVal;
+}
+
+FileHandle XMLPlatformUtils::openFileToWrite(const char* const fileName)
+{
+ if (fileName == NULL)
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::CPtr_PointerIsZero);
+ FileHandle retVal = (FILE*)fopen( fileName, "r+" );
+
+ if (retVal == NULL)
+ return 0;
+ return retVal;
+}
+
+FileHandle XMLPlatformUtils::openStdInHandle()
+{
+ int nfd = dup(0);
+ if (nfd == -1)
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::File_CouldNotDupHandle);
+ return (FileHandle)fdopen(dup(0), "r");
+}
+
+
+
+unsigned int
+XMLPlatformUtils::readFileBuffer( FileHandle theFile
+ , const unsigned int toRead
+ , XMLByte* const toFill)
+{
+ if ( !theFile || !toFill )
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::CPtr_PointerIsZero);
+ if (toRead == 0)
+ return 0;
+ size_t noOfItemsRead = fread((void*) toFill, 1, toRead, (FILE*)theFile);
+
+ if(ferror((FILE*)theFile))
+ {
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::File_CouldNotReadFromFile);
+ }
+
+ return (unsigned int)noOfItemsRead;
+}
+
+void XMLPlatformUtils::writeBufferToFile( FileHandle const theFile
+ , long toWrite
+ , const XMLByte* const toFlush )
+{
+ if ( !theFile || !toFlush )
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::CPtr_PointerIsZero);
+ if ( toWrite <= 0 )
+ return;
+
+ const XMLByte* tmpFlush = (const XMLByte*) toFlush;
+ size_t bytesWritten = 0;
+
+ while (true)
+ {
+ bytesWritten = fwrite(tmpFlush, sizeof(XMLByte), toWrite, (FILE*)theFile);
+
+ if(ferror((FILE*)theFile))
+ {
+#if 0
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::File_CouldNotWriteToFile);
+#else
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::File_CouldNotReadFromFile);
+#endif
+ }
+
+ if (bytesWritten < (size_t) toWrite) //incomplete write
+ {
+ tmpFlush += bytesWritten;
+ toWrite -= bytesWritten;
+ bytesWritten = 0;
+ }
+ else
+ return;
+ }
+}
+
+void XMLPlatformUtils::resetFile(FileHandle theFile)
+{
+ if (theFile == NULL)
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::CPtr_PointerIsZero);
+ // Seek to the start of the file
+ if (fseek((FILE*)theFile, 0, SEEK_SET))
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::File_CouldNotResetFile);
+}
+
+
+// ---------------------------------------------------------------------------
+// XMLPlatformUtils: Timing Methods
+// ---------------------------------------------------------------------------
+
+unsigned long XMLPlatformUtils::getCurrentMillis()
+{
+ struct timeval t;
+ struct timezone tz;
+
+ gettimeofday(&t, &tz);
+ return (unsigned long)(t.tv_sec*1000 + t.tv_usec);
+}
+
+XMLCh* XMLPlatformUtils::getFullPath(const XMLCh* const srcPath, MemoryManager* const)
+{
+
+ //
+ // NOTE: THe path provided has always already been opened successfully,
+ // so we know that its not some pathological freaky path. It comes in
+ // in native format, and goes out as Unicode always
+ //
+ char* newSrc = XMLString::transcode(srcPath);
+ ArrayJanitor janText(newSrc);
+
+ // Use a local buffer that is big enough for the largest legal path
+ char *absPath = new char[1024];
+ // get the absolute path
+ char* retPath = realpath(newSrc, absPath);
+ ArrayJanitor janText2(retPath);
+
+ if (!retPath)
+ {
+ ThrowXML(XMLPlatformUtilsException, XMLExcepts::File_CouldNotGetBasePathName);
+ }
+ return XMLString::transcode(absPath);
+}
+
+bool XMLPlatformUtils::isRelative(const XMLCh* const toCheck)
+{
+ // Check for pathological case of empty path
+ if (!toCheck[0])
+ return false;
+
+ //
+ // If it starts with a slash, then it cannot be relative. This covers
+ // both something like "\Test\File.xml" and an NT Lan type remote path
+ // that starts with a node like "\\MyNode\Test\File.xml".
+ //
+ if (toCheck[0] == XMLCh('/'))
+ return false;
+
+ // Else assume its a relative path
+ return true;
+}
+
+XMLCh* XMLPlatformUtils::getCurrentDirectory(MemoryManager* const)
+{
+ char dirBuf[PATH_MAX + 1];
+ char *curDir = getcwd(&dirBuf[0], PATH_MAX + 1);
+
+ if (!curDir)
+ {
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::File_CouldNotGetBasePathName);
+ }
+
+ return XMLString::transcode(curDir);
+}
+
+inline bool XMLPlatformUtils::isAnySlash(XMLCh c)
+{
+ return ( chBackSlash == c || chForwardSlash == c);
+}
+
+
+// -----------------------------------------------------------------------
+// Mutex methods
+// -----------------------------------------------------------------------
+
+#if !defined(APP_NO_THREADS)
+
+// ---------------------------------------------------------------------------
+// XMLPlatformUtils: Platform init method
+// ---------------------------------------------------------------------------
+
+static XMLMutex atomicOpsMutex;
+
+void XMLPlatformUtils::platformInit()
+{
+ //
+ // The atomicOps mutex needs to be created early.
+ // Normally, mutexes are created on first use, but there is a
+ // circular dependency between compareAndExchange() and
+ // mutex creation that must be broken.
+
+ if (atomicOpsMutex.fHandle == 0)
+ atomicOpsMutex.fHandle = XMLPlatformUtils::makeMutex();
+}
+
+void* XMLPlatformUtils::makeMutex()
+{
+ pthread_mutex_t* mutex = new pthread_mutex_t;
+ pthread_mutexattr_t* attr = new pthread_mutexattr_t;
+ pthread_mutexattr_init(attr);
+ pthread_mutexattr_settype(attr, PTHREAD_MUTEX_RECURSIVE);
+ if (pthread_mutex_init(mutex, attr))
+ {
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::Mutex_CouldNotCreate);
+ }
+ pthread_mutexattr_destroy(attr);
+ delete attr;
+ return (void*)(mutex);
+
+}
+
+void XMLPlatformUtils::closeMutex(void* const mtxHandle)
+{
+ if (mtxHandle != NULL)
+ {
+ if (pthread_mutex_destroy((pthread_mutex_t*) mtxHandle))
+ {
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::Mutex_CouldNotDestroy);
+ }
+ delete (pthread_mutex_t*)mtxHandle;
+ }
+}
+
+
+void XMLPlatformUtils::lockMutex(void* const mtxHandle)
+{
+ if (mtxHandle != NULL)
+ {
+ if (pthread_mutex_lock((pthread_mutex_t*) mtxHandle))
+ {
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::Mutex_CouldNotLock);
+ }
+ }
+}
+
+
+void XMLPlatformUtils::unlockMutex(void* const mtxHandle)
+{
+ if (mtxHandle != NULL)
+ {
+ if (pthread_mutex_unlock((pthread_mutex_t*) mtxHandle))
+ {
+ ThrowXML(XMLPlatformUtilsException,
+ XMLExcepts::Mutex_CouldNotUnlock);
+ }
+ }
+}
+
+
+// -----------------------------------------------------------------------
+// Miscellaneous synchronization methods
+// -----------------------------------------------------------------------
+
+void* XMLPlatformUtils::compareAndSwap(void** toFill
+ , const void* const newValue
+ , const void* const toCompare)
+{
+ XMLMutexLock lockMutex(&atomicOpsMutex);
+
+ void *retVal = *toFill;
+ if (*toFill == toCompare)
+ *toFill = (void *)newValue;
+
+ return retVal;
+}
+
+int XMLPlatformUtils::atomicIncrement(int &location)
+{
+ XMLMutexLock localLock(&atomicOpsMutex);
+
+ return ++location;
+}
+
+int XMLPlatformUtils::atomicDecrement(int &location)
+{
+ XMLMutexLock localLock(&atomicOpsMutex);
+
+ return --location;
+}
+
+#else // #if !defined (APP_NO_THREADS)
+
+void XMLPlatformUtils::platformInit()
+{
+}
+
+void* XMLPlatformUtils::makeMutex()
+{
+ return 0;
+}
+
+void XMLPlatformUtils::closeMutex(void* const mtxHandle)
+{
+}
+
+void XMLPlatformUtils::lockMutex(void* const mtxHandle)
+{
+}
+
+void XMLPlatformUtils::unlockMutex(void* const mtxHandle)
+{
+}
+
+void* XMLPlatformUtils::compareAndSwap (void** toFill,
+ const void* const newValue,
+ const void* const toCompare)
+{
+ void *retVal = *toFill;
+ if (*toFill == toCompare)
+ *toFill = (void *)newValue;
+ return retVal;
+}
+
+int XMLPlatformUtils::atomicIncrement(int &location)
+{
+ return ++location;
+}
+
+int XMLPlatformUtils::atomicDecrement(int &location)
+{
+ return --location;
+}
+
+#endif // APP_NO_THREADS
+
+void XMLPlatformUtils::platformTerm()
+{
+#if !defined(APP_NO_THREADS)
+ // delete the mutex we created
+ closeMutex(atomicOpsMutex.fHandle);
+ atomicOpsMutex.fHandle = 0;
+#endif
+}
+
+#include
+
+XERCES_CPP_NAMESPACE_END