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path: root/qmake/tools/qfileinfo_unix.cpp
authorllornkcor <llornkcor>2003-07-10 02:40:10 (UTC)
committer llornkcor <llornkcor>2003-07-10 02:40:10 (UTC)
commit155d68c1e7d7dc0fed2534ac43d6d77ce2781f55 (patch) (side-by-side diff)
treee6edaa5a7040fe6c224c3943d1094dcf02e4f74c /qmake/tools/qfileinfo_unix.cpp
parent86703e8a5527ef114facd02c005b6b3a7e62e263 (diff)
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update qmake to 1.05a
Diffstat (limited to 'qmake/tools/qfileinfo_unix.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--qmake/tools/qfileinfo_unix.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/qmake/tools/qfileinfo_unix.cpp b/qmake/tools/qfileinfo_unix.cpp
index f7c3a97..364f219 100644
--- a/qmake/tools/qfileinfo_unix.cpp
+++ b/qmake/tools/qfileinfo_unix.cpp
@@ -1,331 +1,331 @@
/****************************************************************************
** $Id$
**
** Implementation of QFileInfo class
**
** Created : 950628
**
** Copyright (C) 1992-2002 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 "qplatformdefs.h"
#include "qfileinfo.h"
#include "qfiledefs_p.h"
#include "qdatetime.h"
#include "qdir.h"
#include <limits.h>
void QFileInfo::slashify( QString& )
{
return;
}
void QFileInfo::makeAbs( QString & )
{
return;
}
/*!
Returns TRUE if this object points to a file. Returns FALSE if the
object points to something which isn't a file, e.g. a directory or
a symlink.
\sa isDir(), isSymLink()
*/
bool QFileInfo::isFile() const
{
if ( !fic || !cache )
doStat();
return fic ? (fic->st.st_mode & S_IFMT) == S_IFREG : FALSE;
}
/*!
Returns TRUE if this object points to a directory or to a symbolic
link to a directory; otherwise returns FALSE.
\sa isFile(), isSymLink()
*/
bool QFileInfo::isDir() const
{
if ( !fic || !cache )
doStat();
return fic ? (fic->st.st_mode & S_IFMT) == S_IFDIR : FALSE;
}
/*!
Returns TRUE if this object points to a symbolic link (or to a
shortcut on Windows); otherwise returns FALSE.
\sa isFile(), isDir(), readLink()
*/
bool QFileInfo::isSymLink() const
{
if ( !fic || !cache )
doStat();
return symLink;
}
/*!
Returns the name a symlink (or shortcut on Windows) points to, or
a QString::null if the object isn't 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(Q_OS_UNIX) && !defined(Q_OS_OS2EMX)
char s[PATH_MAX+1];
if ( !isSymLink() )
return QString();
int len = 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 Windows, on systems where files
do not have owners, or if an error occurs, QString::null is
returned.
This function can be time consuming under Unix (in the order of
milliseconds).
\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 Windows and 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 of the file. On Windows, on systems where files
do not have groups, or if an error occurs, QString::null is
returned.
This function can be time consuming under Unix (in the order of
milliseconds).
\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 Windows and on systems where files do not have groups this
function always returns (uint) -2.
\sa group(), owner(), ownerId()
*/
uint QFileInfo::groupId() const
{
if ( !fic || !cache )
doStat();
if ( fic )
return fic->st.st_gid;
return nobodyID;
}
/*!
Tests for file permissions. The \a permissionSpec argument can be
several flags of type \c 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/archive.tar.gz" );
if ( fi.permission( QFileInfo::WriteUser | QFileInfo::ReadGroup ) )
- qWarning( "I can change the file; my group can read the file.");
+ qWarning( "I can change the file; my group can read the file" );
if ( fi.permission( QFileInfo::WriteGroup | QFileInfo::WriteOther ) )
- qWarning( "The group or others can change the file!" );
+ qWarning( "The group or others can change the file" );
\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(QT_CHECK_NULL)
qWarning( "QFileInfo::permission: permissionSpec is 0" );
#endif
return TRUE;
}
} else {
return FALSE;
}
}
void QFileInfo::doStat() const
{
QFileInfo *that = ((QFileInfo*)this); // mutable function
if ( !that->fic )
that->fic = new QFileInfoCache;
that->symLink = FALSE;
struct stat *b = &that->fic->st;
#if defined(Q_OS_UNIX) && defined(S_IFLNK)
if ( ::lstat( QFile::encodeName(fn), b ) == 0 ) {
if ( S_ISLNK( b->st_mode ) )
that->symLink = TRUE;
else
return;
}
#endif
int r = ::stat( QFile::encodeName(fn), b );
if ( r != 0 && !that->symLink ) {
delete that->fic;
that->fic = 0;
}
}
/*!
Returns the file's path.
If \a absPath is TRUE an absolute path is 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, excluding the path.
Example:
\code
QFileInfo fi( "/tmp/archive.tar.gz" );
QString name = fi.fileName(); // name = "archive.tar.gz"
\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 );
}
}