diff options
Diffstat (limited to 'qtools/qfileinfo_unix.cpp')
| -rw-r--r-- | qtools/qfileinfo_unix.cpp | 425 |
1 files changed, 0 insertions, 425 deletions
diff --git a/qtools/qfileinfo_unix.cpp b/qtools/qfileinfo_unix.cpp deleted file mode 100644 index f2b438c..0000000 --- a/qtools/qfileinfo_unix.cpp +++ /dev/null @@ -1,425 +0,0 @@ -/**************************************************************************** -** -** -** Implementation of QFileInfo class -** -** Created : 950628 -** -** Copyright (C) 1992-2000 Trolltech AS. All rights reserved. -** -** This file is part of the tools module of the Qt GUI Toolkit. -** -** This file may be distributed under the terms of the Q Public License -** as defined by Trolltech AS of Norway and appearing in the file -** LICENSE.QPL included in the packaging of this file. -** -** This file may be distributed and/or modified under the terms of the -** GNU General Public License version 2 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. -** -** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition -** licenses for Unix/X11 or for Qt/Embedded may use this file in accordance -** with the Qt Commercial License Agreement provided with the Software. -** -** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE -** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. -** -** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for -** information about Qt Commercial License Agreements. -** See http://www.trolltech.com/qpl/ for QPL licensing information. -** See http://www.trolltech.com/gpl/ for GPL licensing information. -** -** Contact info@trolltech.com if any conditions of this licensing are -** not clear to you. -** -**********************************************************************/ - -#include "qglobal.h" - -#if defined(_OS_SUN_) -#define readlink _qt_hide_readlink -#endif - -#include <pwd.h> -#include <grp.h> - -#include "qfileinfo.h" -#include "qfiledefs_p.h" -#include "qdatetime.h" -#include "qdir.h" - -#if defined(_OS_SUN_) -#undef readlink -extern "C" int readlink( const char *, void *, uint ); -#endif - - -void QFileInfo::slashify( QString& ) -{ - return; -} - - -void QFileInfo::makeAbs( QString & ) -{ - return; -} - -extern bool qt_file_access( const QString& fn, int t ); - -/*! - Returns TRUE if we are pointing to a real file. - \sa isDir(), isSymLink() -*/ -bool QFileInfo::isFile() const -{ - if ( !fic || !cache ) - doStat(); - return fic ? (fic->st.st_mode & STAT_MASK) == STAT_REG : FALSE; -} - -/*! - Returns TRUE if we are pointing to a directory or a symbolic link to - a directory. - \sa isFile(), isSymLink() -*/ - -bool QFileInfo::isDir() const -{ - if ( !fic || !cache ) - doStat(); - return fic ? (fic->st.st_mode & STAT_MASK) == STAT_DIR : FALSE; -} - -/*! - Returns TRUE if we are pointing to a symbolic link. - \sa isFile(), isDir(), readLink() -*/ - -bool QFileInfo::isSymLink() const -{ - if ( !fic || !cache ) - doStat(); - return fic ? fic->isSymLink : FALSE; -} - - -/*! - Returns the name a symlink points to, or a null QString if the - object does not refer to a symbolic link. - - This name may not represent an existing file; it is only a string. - QFileInfo::exists() returns TRUE if the symlink points to an - existing file. - - \sa exists(), isSymLink(), isDir(), isFile() -*/ - -QString QFileInfo::readLink() const -{ - QString r; - -#if defined(_OS_UNIX_) && !defined(_OS_OS2EMX_) - char s[PATH_MAX+1]; - if ( !isSymLink() ) - return QString(); - int len = (int)readlink( QFile::encodeName(fn).data(), s, PATH_MAX ); - if ( len >= 0 ) { - s[len] = '\0'; - r = QFile::decodeName(s); - } -#endif - - return r; -} - -static const uint nobodyID = (uint) -2; - -/*! - Returns the owner of the file. - - On systems where files do not have owners this function returns 0. - - Note that this function can be time-consuming under UNIX. (in the order - of milliseconds on a 486 DX2/66 running Linux). - - \sa ownerId(), group(), groupId() -*/ - -QString QFileInfo::owner() const -{ - passwd *pw = getpwuid( ownerId() ); - if ( pw ) - return QFile::decodeName( pw->pw_name ); - return QString::null; -} - -/*! - Returns the id of the owner of the file. - - On systems where files do not have owners this function returns ((uint) -2). - - \sa owner(), group(), groupId() -*/ - -uint QFileInfo::ownerId() const -{ - if ( !fic || !cache ) - doStat(); - if ( fic ) - return fic->st.st_uid; - return nobodyID; -} - -/*! - Returns the group the file belongs to. - - On systems where files do not have groups this function always - returns 0. - - Note that this function can be time-consuming under UNIX (in the order of - milliseconds on a 486 DX2/66 running Linux). - - \sa groupId(), owner(), ownerId() -*/ - -QString QFileInfo::group() const -{ - struct group *gr = getgrgid( groupId() ); - if ( gr ) - return QFile::decodeName( gr->gr_name ); - return QString::null; -} - -/*! - Returns the id of the group the file belongs to. - - On systems where files do not have groups this function always - returns ((uind) -2). - - \sa group(), owner(), ownerId() -*/ - -uint QFileInfo::groupId() const -{ - if ( !fic || !cache ) - doStat(); - if ( fic ) - return fic->st.st_gid; - return nobodyID; -} - - -/*! - \fn bool QFileInfo::permission( int permissionSpec ) const - - Tests for file permissions. The \e permissionSpec argument can be several - flags of type PermissionSpec or'ed together to check for permission - combinations. - - On systems where files do not have permissions this function always - returns TRUE. - - Example: - \code - QFileInfo fi( "/tmp/tonsils" ); - if ( fi.permission( QFileInfo::WriteUser | QFileInfo::ReadGroup ) ) - qWarning( "Tonsils can be changed by me, and the group can read them."); - if ( fi.permission( QFileInfo::WriteGroup | QFileInfo::WriteOther ) ) - qWarning( "Danger! Tonsils can be changed by the group or others!" ); - \endcode - - \sa isReadable(), isWritable(), isExecutable() -*/ - -bool QFileInfo::permission( int permissionSpec ) const -{ - if ( !fic || !cache ) - doStat(); - if ( fic ) { - uint mask = 0; - if ( permissionSpec & ReadUser) - mask |= S_IRUSR; - if ( permissionSpec & WriteUser) - mask |= S_IWUSR; - if ( permissionSpec & ExeUser) - mask |= S_IXUSR; - if ( permissionSpec & ReadGroup) - mask |= S_IRGRP; - if ( permissionSpec & WriteGroup) - mask |= S_IWGRP; - if ( permissionSpec & ExeGroup) - mask |= S_IXGRP; - if ( permissionSpec & ReadOther) - mask |= S_IROTH; - if ( permissionSpec & WriteOther) - mask |= S_IWOTH; - if ( permissionSpec & ExeOther) - mask |= S_IXOTH; - if ( mask ) { - return (fic->st.st_mode & mask) == mask; - } else { -#if defined(CHECK_NULL) - qWarning( "QFileInfo::permission: permissionSpec is 0" ); -#endif - return TRUE; - } - } else { - return FALSE; - } -} - -/*! - Returns the file size in bytes, or 0 if the file does not exist if the size - cannot be fetched. -*/ - -uint QFileInfo::size() const -{ - if ( !fic || !cache ) - doStat(); - if ( fic ) - return (uint)fic->st.st_size; - else - return 0; -} - - -/*! - Returns the date and time when the file was last modified. - \sa lastRead() -*/ - -QDateTime QFileInfo::lastModified() const -{ - QDateTime dt; - if ( !fic || !cache ) - doStat(); - if ( fic ) - dt.setTime_t( (uint)fic->st.st_mtime ); - return dt; -} - -/*! - Returns the date and time when the file was last read (accessed). - - On systems that do not support last read times, the modification time is - returned. - - \sa lastModified() -*/ - -QDateTime QFileInfo::lastRead() const -{ - QDateTime dt; - if ( !fic || !cache ) - doStat(); - if ( fic ) - dt.setTime_t( (uint)fic->st.st_atime ); - return dt; -} - - -void QFileInfo::doStat() const -{ - QFileInfo *that = ((QFileInfo*)this); // mutable function - if ( !that->fic ) - that->fic = new QFileInfoCache; - STATBUF *b = &that->fic->st; - that->fic->isSymLink = FALSE; - -#if defined(_OS_UNIX_) && defined(S_IFLNK) - if ( ::lstat(QFile::encodeName(fn),b) == 0 ) { - if ( S_ISLNK( b->st_mode ) ) - that->fic->isSymLink = TRUE; - else - return; - } -#endif - int r; - - r = STAT( QFile::encodeName(fn), b ); - - if ( r != 0 ) { - delete that->fic; - that->fic = 0; - } -} - -/*! - Returns the directory path of the file. - - If \e absPath is TRUE an absolute path is always returned. - - \sa dir(), filePath(), fileName(), isRelative() -*/ -#ifndef QT_NO_DIR -QString QFileInfo::dirPath( bool absPath ) const -{ - QString s; - if ( absPath ) - s = absFilePath(); - else - s = fn; - int pos = s.findRev( '/' ); - if ( pos == -1 ) { - return QString::fromLatin1("."); - } else { - if ( pos == 0 ) - return QString::fromLatin1( "/" ); - return s.left( pos ); - } -} -#endif -/*! - Returns the name of the file, the file path is not included. - - Example: - \code - QFileInfo fi( "/tmp/abdomen.lower" ); - QString name = fi.fileName(); // name = "abdomen.lower" - \endcode - - \sa isRelative(), filePath(), baseName(), extension() -*/ - -QString QFileInfo::fileName() const -{ - int p = fn.findRev( '/' ); - if ( p == -1 ) { - return fn; - } else { - return fn.mid(p+1); - } -} - -/*! - Returns the absolute path name. - - The absolute path name is the file name including the absolute path. If - the QFileInfo is absolute (i.e. not relative) this function will return - the same string as filePath(). - - Note that this function can be time-consuming under UNIX. (in the order - of milliseconds on a 486 DX2/66 running Linux). - - \sa isRelative(), filePath() -*/ -#ifndef QT_NO_DIR -QString QFileInfo::absFilePath() const -{ - if ( QDir::isRelativePath(fn) ) { - QString tmp = QDir::currentDirPath(); - tmp += '/'; - tmp += fn; - makeAbs( tmp ); - return QDir::cleanDirPath( tmp ); - } else { - QString tmp = fn; - makeAbs( tmp ); - return QDir::cleanDirPath( tmp ); - } - -} -#endif |