diff options
Diffstat (limited to 'kdecore/ktempfile.cpp')
| -rw-r--r-- | kdecore/ktempfile.cpp | 289 |
1 files changed, 0 insertions, 289 deletions
diff --git a/kdecore/ktempfile.cpp b/kdecore/ktempfile.cpp deleted file mode 100644 index f439b55ef..000000000 --- a/kdecore/ktempfile.cpp +++ /dev/null @@ -1,289 +0,0 @@ -/* - * - * This file is part of the KDE libraries - * Copyright (c) 1999 Waldo Bastian <bastian@kde.org> - * - * $Id$ - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License version 2 as published by the Free Software Foundation. - * - * 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; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - **/ - -#include <config.h> - -#include <sys/types.h> - -#ifdef HAVE_SYS_STAT_H -#include <sys/stat.h> -#endif - -#include <fcntl.h> -#include <stdlib.h> -#include <unistd.h> - -#ifdef HAVE_TEST -#include <test.h> -#endif -#ifdef HAVE_PATHS_H -#include <paths.h> -#endif - -#ifndef _PATH_TMP -#define _PATH_TMP "/tmp" -#endif - -#include <tqdatetime.h> -#include <tqfile.h> -#include <tqdatastream.h> -#include <tqtextstream.h> - -#include "kglobal.h" -#include "kapplication.h" -#include "kinstance.h" -#include "ktempfile.h" -#include "kstandarddirs.h" -#include "kde_file.h" -#include "kdebug.h" - -/* antlarr: KDE 4: make the parameters const TQString & */ -KTempFile::KTempFile(TQString filePrefix, TQString fileExtension, int mode) -{ - bAutoDelete = false; - mFd = -1; - mStream = 0; - mFile = 0; - mTextStream = 0; - mDataStream = 0; - mError = 0; - bOpen = false; - if (fileExtension.isEmpty()) - fileExtension = ".tmp"; - if (filePrefix.isEmpty()) - { - filePrefix = locateLocal("tmp", KGlobal::instance()->instanceName()); - } - (void) create(filePrefix, fileExtension, mode); -} - -KTempFile::KTempFile(bool) -{ - bAutoDelete = false; - mFd = -1; - mStream = 0; - mFile = 0; - mTextStream = 0; - mDataStream = 0; - mError = 0; - bOpen = false; -} - -bool -KTempFile::create(const TQString &filePrefix, const TQString &fileExtension, - int mode) -{ - // make sure the random seed is randomized - (void) KApplication::random(); - - TQCString ext = TQFile::encodeName(fileExtension); - TQCString nme = TQFile::encodeName(filePrefix) + "XXXXXX" + ext; - if((mFd = mkstemps(nme.data(), ext.length())) < 0) - { - // Recreate it for the warning, mkstemps emptied it - TQCString nme = TQFile::encodeName(filePrefix) + "XXXXXX" + ext; - kdWarning() << "KTempFile: Error trying to create " << nme << ": " << strerror(errno) << endl; - mError = errno; - mTmpName = TQString::null; - return false; - } - - // got a file descriptor. nme contains the name - mTmpName = TQFile::decodeName(nme); - mode_t tmp = 0; - mode_t umsk = umask(tmp); - umask(umsk); - fchmod(mFd, mode&(~umsk)); - - // Success! - bOpen = true; - - // Set uid/gid (necessary for SUID programs) - fchown(mFd, getuid(), getgid()); - - // Set close on exec - fcntl(mFd, F_SETFD, FD_CLOEXEC); - - return true; -} - -KTempFile::~KTempFile() -{ - close(); - if (bAutoDelete) - unlink(); -} - -int -KTempFile::status() const -{ - return mError; -} - -TQString -KTempFile::name() const -{ - return mTmpName; -} - -int -KTempFile::handle() const -{ - return mFd; -} - -FILE * -KTempFile::fstream() -{ - if (mStream) return mStream; - if (mFd < 0) return 0; - - // Create a stream - mStream = KDE_fdopen(mFd, "r+"); - if (!mStream) { - kdWarning() << "KTempFile: Error trying to open " << mTmpName << ": " << strerror(errno) << endl; - mError = errno; - } - return mStream; -} - -TQFile * -KTempFile::file() -{ - if (mFile) return mFile; - if ( !fstream() ) return 0; - - mFile = new TQFile(); - mFile->setName( name() ); - mFile->open(IO_ReadWrite, mStream); - return mFile; -} - -TQTextStream * -KTempFile::textStream() -{ - if (mTextStream) return mTextStream; - if ( !file() ) return 0; // Initialize mFile - - mTextStream = new TQTextStream( mFile ); - return mTextStream; -} - -TQDataStream * -KTempFile::dataStream() -{ - if (mDataStream) return mDataStream; - if ( !file() ) return 0; // Initialize mFile - - mDataStream = new TQDataStream( mFile ); - return mDataStream; -} - -void -KTempFile::unlink() -{ - if (!mTmpName.isEmpty()) - TQFile::remove( mTmpName ); - mTmpName = TQString::null; -} - -#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 -#define FDATASYNC fdatasync -#else -#define FDATASYNC fsync -#endif - -bool -KTempFile::sync() -{ - int result = 0; - - if (mStream) - { - do { - result = fflush(mStream); // We need to flush first otherwise fsync may not have our data - } - while ((result == -1) && (errno == EINTR)); - - if (result) - { - kdWarning() << "KTempFile: Error trying to flush " << mTmpName << ": " << strerror(errno) << endl; - mError = errno; - } - } - - if (mFd >= 0) - { - if( qstrcmp( getenv( "KDE_EXTRA_FSYNC" ), "1" ) == 0 ) - { - result = FDATASYNC(mFd); - if (result) - { - kdWarning() << "KTempFile: Error trying to sync " << mTmpName << ": " << strerror(errno) << endl; - mError = errno; - } - } - } - - return (mError == 0); -} - -#undef FDATASYNC - -bool -KTempFile::close() -{ - int result = 0; - delete mTextStream; mTextStream = 0; - delete mDataStream; mDataStream = 0; - delete mFile; mFile = 0; - - if (mStream) - { - result = ferror(mStream); - if (result) - mError = ENOSPC; // Assume disk full. - - result = fclose(mStream); - mStream = 0; - mFd = -1; - if (result != 0) { - kdWarning() << "KTempFile: Error trying to close " << mTmpName << ": " << strerror(errno) << endl; - mError = errno; - } - } - - - if (mFd >= 0) - { - result = ::close(mFd); - mFd = -1; - if (result != 0) { - kdWarning() << "KTempFile: Error trying to close " << mTmpName << ": " << strerror(errno) << endl; - mError = errno; - } - } - - bOpen = false; - return (mError == 0); -} - |