| -rw-r--r-- | library/storage.cpp | 343 | ||||
| -rw-r--r-- | library/storage.h | 14 |
2 files changed, 225 insertions, 132 deletions
diff --git a/library/storage.cpp b/library/storage.cpp index f8b75d0..657fb71 100644 --- a/library/storage.cpp +++ b/library/storage.cpp @@ -8,349 +8,438 @@ ** 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. ** ** 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/gpl/ for GPL licensing information. ** ** Contact info@trolltech.com if any conditions of this licensing are ** not clear to you. ** **********************************************************************/ #include <qpe/storage.h> #include <qpe/custom.h> #include <qfile.h> #include <qtimer.h> #include <qcopchannel_qws.h> #include <stdio.h> -#if defined(_OS_LINUX_) || defined(Q_OS_LINUX) +#if defined(_OS_LINUX_) || defined(Q_OS_LINUX) #include <sys/vfs.h> #include <mntent.h> #endif #ifdef Q_OS_MACX # include <sys/param.h> # include <sys/ucred.h> # include <sys/mount.h> # include <stdio.h> // For strerror() # include <errno.h> #endif /* Q_OS_MACX */ #include <qstringlist.h> // Shouldn't be here ! (eilers) // #include <sys/vfs.h> // #include <mntent.h> static bool isCF(const QString& m) { #ifndef Q_OS_MACX FILE* f = fopen("/var/run/stab", "r"); if (!f) f = fopen("/var/state/pcmcia/stab", "r"); if (!f) f = fopen("/var/lib/pcmcia/stab", "r"); - if ( f ) { + if ( f ) + { char line[1024]; char devtype[80]; char devname[80]; - while ( fgets( line, 1024, f ) ) { - // 0 ide ide-cs 0 hda 3 0 + while ( fgets( line, 1024, f ) ) + { + // 0 ide ide-cs 0 hda 3 0 if ( sscanf(line,"%*d %s %*s %*s %s", devtype, devname )==2 ) - { - if ( QString(devtype) == "ide" && m.find(devname)>0 ) { - fclose(f); - return TRUE; - } - } + { + if ( QString(devtype) == "ide" && m.find(devname)>0 ) + { + fclose(f); + return TRUE; + } + } } fclose(f); } #endif /* Q_OS_MACX */ return FALSE; } /*! \class StorageInfo storage.h \brief The StorageInfo class describes the disks mounted on the file system. - + This class provides access to the mount information for the Linux filesystem. Each mount point is represented by the FileSystem class. To ensure this class has the most up to date size information, call the update() method. Note that this will automatically be signaled by the operating system when a disk has been mounted or unmounted. \ingroup qtopiaemb */ /*! Constructor that determines the current mount points of the filesystem. The standard \a parent parameters is passed on to QObject. */ StorageInfo::StorageInfo( QObject *parent ) - : QObject( parent ) + : QObject( parent ) { mFileSystems.setAutoDelete( TRUE ); channel = new QCopChannel( "QPE/Card", this ); connect( channel, SIGNAL(received(const QCString &, const QByteArray &)), - this, SLOT(cardMessage( const QCString &, const QByteArray &)) ); + this, SLOT(cardMessage( const QCString &, const QByteArray &)) ); update(); } /*! Returns the longest matching FileSystem that starts with the same prefix as \a filename as its mount point. */ const FileSystem *StorageInfo::fileSystemOf( const QString &filename ) { - for (QListIterator<FileSystem> i(mFileSystems); i.current(); ++i) { - if ( filename.startsWith( (*i)->path() ) ) - return (*i); + for (QListIterator<FileSystem> i(mFileSystems); i.current(); ++i) + { + if ( filename.startsWith( (*i)->path() ) ) + return (*i); } return 0; } void StorageInfo::cardMessage( const QCString& msg, const QByteArray& ) { if ( msg == "mtabChanged()" ) update(); } /*! Updates the mount and free space available information for each mount point. This method is automatically called when a disk is mounted or unmounted. */ // cause of the lack of a d pointer we need // to store informations in a config file :( void StorageInfo::update() { //qDebug("StorageInfo::updating"); #if defined(_OS_LINUX_) || defined(Q_OS_LINUX) struct mntent *me; FILE *mntfp = setmntent( "/etc/mtab", "r" ); QStringList curdisks; QStringList curopts; QStringList curfs; bool rebuild = FALSE; int n=0; - if ( mntfp ) { - while ( (me = getmntent( mntfp )) != 0 ) { - QString fs = me->mnt_fsname; - if ( fs.left(7)=="/dev/hd" || fs.left(7)=="/dev/sd" - || fs.left(8)=="/dev/mtd" || fs.left(9) == "/dev/mmcd" - || fs.left( 14 ) == "/dev/mmc/part1" - || fs.left(5)=="tmpfs" || fs.left(9)=="/dev/root" ) - { - n++; - curdisks.append(fs); - curopts.append( me->mnt_opts ); - //qDebug("-->fs %s opts %s", fs.latin1(), me->mnt_opts ); - curfs.append( me->mnt_dir ); - bool found = FALSE; - for (QListIterator<FileSystem> i(mFileSystems); i.current(); ++i) { - if ( (*i)->disk() == fs ) { - found = TRUE; - break; + if ( mntfp ) + { + while ( (me = getmntent( mntfp )) != 0 ) + { + QString fs = me->mnt_fsname; + if ( fs.left(7)=="/dev/hd" || fs.left(7)=="/dev/sd" + || fs.left(8)=="/dev/mtd" || fs.left(9) == "/dev/mmcd" + || fs.left( 14 ) == "/dev/mmc/part1" + || fs.left(5)=="tmpfs" || fs.left(9)=="/dev/root" ) + { + n++; + curdisks.append(fs); + curopts.append( me->mnt_opts ); + //qDebug("-->fs %s opts %s", fs.latin1(), me->mnt_opts ); + curfs.append( me->mnt_dir ); + bool found = FALSE; + for (QListIterator<FileSystem> i(mFileSystems); i.current(); ++i) + { + if ( (*i)->disk() == fs ) + { + found = TRUE; + break; + } + } + if ( !found ) + rebuild = TRUE; + } } + endmntent( mntfp ); } - if ( !found ) - rebuild = TRUE; - } - } - endmntent( mntfp ); + if ( rebuild || n != (int)mFileSystems.count() ) + { + mFileSystems.clear(); + QStringList::ConstIterator it=curdisks.begin(); + QStringList::ConstIterator fsit=curfs.begin(); + QStringList::ConstIterator optsIt=curopts.begin(); + for (; it!=curdisks.end(); ++it, ++fsit, ++optsIt) + { + QString opts = *optsIt; + + QString disk = *it; + QString humanname; + bool removable = FALSE; + if ( isCF(disk) ) + { + humanname = tr("CF Card"); + removable = TRUE; + } + else if ( disk == "/dev/hda1" ) + { + humanname = tr("Hard Disk"); + } + else if ( disk.left(9) == "/dev/mmcd" ) + { + humanname = tr("SD Card"); + removable = TRUE; + } + else if ( disk.left( 14 ) == "/dev/mmc/part1" ) + { + humanname = tr("MMC Card"); + removable = TRUE; + } + else if ( disk.left(7) == "/dev/hd" ) + humanname = tr("Hard Disk") + " " + disk; + else if ( disk.left(7) == "/dev/sd" ) + humanname = tr("SCSI Hard Disk") + " " + disk; + else if ( disk.left(14) == "/dev/mtdblock6" ) //openzaurus ramfs + humanname = tr("Internal Memory"); + else if ( disk == "/dev/mtdblock1" || humanname == "/dev/mtdblock/1" ) + humanname = tr("Internal Storage"); + else if ( disk.left(14) == "/dev/mtdblock/" ) + humanname = tr("Internal Storage") + " " + disk; + else if ( disk.left(13) == "/dev/mtdblock" ) + humanname = tr("Internal Storage") + " " + disk; + else if ( disk.left(9) == "/dev/root" ) + humanname = tr("Internal Storage") + " " + disk; + else if ( disk.left(5) == "tmpfs" ) //ipaqs /mnt/ramfs + humanname = tr("Internal Memory"); + FileSystem *fs = new FileSystem( disk, *fsit, humanname, removable, opts ); + mFileSystems.append( fs ); + } + emit disksChanged(); } - if ( rebuild || n != (int)mFileSystems.count() ) { - mFileSystems.clear(); - QStringList::ConstIterator it=curdisks.begin(); - QStringList::ConstIterator fsit=curfs.begin(); - QStringList::ConstIterator optsIt=curopts.begin(); - for (; it!=curdisks.end(); ++it, ++fsit, ++optsIt) { - QString opts = *optsIt; - - QString disk = *it; - QString humanname; - bool removable = FALSE; - if ( isCF(disk) ) { - humanname = tr("CF Card"); - removable = TRUE; - } else if ( disk == "/dev/hda1" ) { - humanname = tr("Hard Disk"); - } else if ( disk.left(9) == "/dev/mmcd" ) { - humanname = tr("SD Card"); - removable = TRUE; - } else if ( disk.left( 14 ) == "/dev/mmc/part1" ) { - humanname = tr("MMC Card"); - removable = TRUE; - } else if ( disk.left(7) == "/dev/hd" ) - humanname = tr("Hard Disk") + " " + disk; - else if ( disk.left(7) == "/dev/sd" ) - humanname = tr("SCSI Hard Disk") + " " + disk; - else if ( disk.left(14) == "/dev/mtdblock6" ) //openzaurus ramfs - humanname = tr("Internal Memory"); - else if ( disk == "/dev/mtdblock1" || humanname == "/dev/mtdblock/1" ) - humanname = tr("Internal Storage"); - else if ( disk.left(14) == "/dev/mtdblock/" ) - humanname = tr("Internal Storage") + " " + disk; - else if ( disk.left(13) == "/dev/mtdblock" ) - humanname = tr("Internal Storage") + " " + disk; - else if ( disk.left(9) == "/dev/root" ) - humanname = tr("Internal Storage") + " " + disk; - else if ( disk.left(5) == "tmpfs" ) //ipaqs /mnt/ramfs - humanname = tr("Internal Memory"); - FileSystem *fs = new FileSystem( disk, *fsit, humanname, removable, opts ); - mFileSystems.append( fs ); - } - emit disksChanged(); - } else { - // just update them - for (QListIterator<FileSystem> i(mFileSystems); i.current(); ++i) - i.current()->update(); + else + { + // just update them + for (QListIterator<FileSystem> i(mFileSystems); i.current(); ++i) + i.current()->update(); } #endif } -bool deviceTab( const char *device) { - QString name = device; - bool hasDevice=false; +bool deviceTab( const char *device) +{ + QString name = device; + bool hasDevice=false; #ifdef Q_OS_MACX - // Darwin (MacOS X) - struct statfs** mntbufp; - int count = 0; - if ( ( count = getmntinfo( mntbufp, MNT_WAIT ) ) == 0 ){ - qWarning("deviceTab: Error in getmntinfo(): %s",strerror( errno ) ); - hasDevice = false; - } - for( int i = 0; i < count; i++ ){ - QString deviceName = mntbufp[i]->f_mntfromname; - qDebug(deviceName); - if( deviceName.left( name.length() ) == name ) - hasDevice = true; - } + // Darwin (MacOS X) + struct statfs** mntbufp; + int count = 0; + if ( ( count = getmntinfo( mntbufp, MNT_WAIT ) ) == 0 ) + { + qWarning("deviceTab: Error in getmntinfo(): %s",strerror( errno ) ); + hasDevice = false; + } + for( int i = 0; i < count; i++ ) + { + QString deviceName = mntbufp[i]->f_mntfromname; + qDebug(deviceName); + if( deviceName.left( name.length() ) == name ) + hasDevice = true; + } #else - // Linux - struct mntent *me; + // Linux + struct mntent *me; FILE *mntfp = setmntent( "/etc/mtab", "r" ); - if ( mntfp ) { - while ( (me = getmntent( mntfp )) != 0 ) { - QString deviceName = me->mnt_fsname; -// qDebug(deviceName); - if( deviceName.left(name.length()) == name) { - hasDevice = true; + if ( mntfp ) + { + while ( (me = getmntent( mntfp )) != 0 ) + { + QString deviceName = me->mnt_fsname; + // qDebug(deviceName); + if( deviceName.left(name.length()) == name) + { + hasDevice = true; } } } endmntent( mntfp ); #endif /* Q_OS_MACX */ return hasDevice; } /*! * @fn static bool StorageInfo::hasCf() * @brief returns whether device has Cf mounted * */ bool StorageInfo::hasCf() { return deviceTab("/dev/hd"); } /*! * @fn static bool StorageInfo::hasSd() * @brief returns whether device has SD mounted * */ bool StorageInfo::hasSd() { return deviceTab("/dev/mmcd"); } /*! * @fn static bool StorageInfo::hasMmc() - * @brief reutrns whether device has mmc mounted + * @brief returns whether device has mmc mounted * */ bool StorageInfo::hasMmc() { - bool hasMmc=false; - if( deviceTab("/dev/mmc/part")) - hasMmc=true; - if( deviceTab("/dev/mmcd")) - hasMmc=true; - return hasMmc; + bool hasMmc=false; + if( deviceTab("/dev/mmc/part")) + hasMmc=true; + if( deviceTab("/dev/mmcd")) + hasMmc=true; + return hasMmc; +} + +/*! +* @fn QString StorageInfo::getCfPath() +* @brief returns the Mount-Path of Cf Card +* +*/ +QString StorageInfo::getCfPath() +{ + QString r = ""; + + for (QListIterator<FileSystem> i(mFileSystems); i.current(); ++i) + { + if ( (*i)->disk().left( 8 ) == "/dev/hda" ) + { + r = (*i)->path(); + break; + } + } + return r; +} + +/*! +* @fn QString StorageInfo::getSdPath() +* @brief returns the Mount-Path of Sd Card +* +*/ +QString StorageInfo::getSdPath() +{ + QString r = ""; + + for (QListIterator<FileSystem> i(mFileSystems); i.current(); ++i) + { + if ( (*i)->disk().left( 9 ) == "/dev/mmcd" ) + { + r = (*i)->path(); + break; + } + } + return r; +} + +/*! +* @fn QString StorageInfo::getMmcPath() +* @brief returns the Mount-Path of Mmc Card +* +*/ +QString StorageInfo::getMmcPath() +{ + QString r = ""; + + for (QListIterator<FileSystem> i(mFileSystems); i.current(); ++i) + { + if ( (*i)->disk().left( 14 ) == "/dev/mmc/part1" ) + { + r = (*i)->path(); + break; + } + } + return r; } /*! \fn const QList<FileSystem> &StorageInfo::fileSystems() const Returns a list of all available mounted file systems. \warning This may change in Qtopia 3.x to return only relevant Qtopia file systems (and ignore mount points such as /tmp) */ /*! \fn void StorageInfo::disksChanged() Gets emitted when a disk has been mounted or unmounted, such as when a CF c */ //--------------------------------------------------------------------------- FileSystem::FileSystem( const QString &disk, const QString &path, const QString &name, bool rem, const QString &o ) - : fsdisk( disk ), fspath( path ), humanname( name ), blkSize(512), totalBlks(0), availBlks(0), removable( rem ), opts( o ) + : fsdisk( disk ), fspath( path ), humanname( name ), blkSize(512), totalBlks(0), availBlks(0), removable( rem ), opts( o ) { update(); } void FileSystem::update() { #if defined(_OS_LINUX_) || defined(Q_OS_LINUX) struct statfs fs; - if ( !statfs( fspath.latin1(), &fs ) ) { - blkSize = fs.f_bsize; - totalBlks = fs.f_blocks; - availBlks = fs.f_bavail; - } else { - blkSize = 0; - totalBlks = 0; - availBlks = 0; + if ( !statfs( fspath.latin1(), &fs ) ) + { + blkSize = fs.f_bsize; + totalBlks = fs.f_blocks; + availBlks = fs.f_bavail; + } + else + { + blkSize = 0; + totalBlks = 0; + availBlks = 0; } #endif } /*! \class FileSystem storage.h \brief The FileSystem class describes a single mount point. - + This class simply returns information about a mount point, including file system name, mount point, human readable name, size information and mount options information. \ingroup qtopiaemb - + \sa StorageInfo */ /*! \fn const QString &FileSystem::disk() const Returns the file system name, such as /dev/hda3 */ /*! \fn const QString &FileSystem::path() const Returns the mount path, such as /home */ /*! \fn const QString &FileSystem::name() const Returns the translated, human readable name for the mount directory. */ /*! \fn const QString &FileSystem::options() const Returns the mount options */ /*! \fn long FileSystem::blockSize() const Returns the size of each block on the file system. */ /*! \fn long FileSystem::totalBlocks() const diff --git a/library/storage.h b/library/storage.h index 0a0698f..35a1109 100644 --- a/library/storage.h +++ b/library/storage.h @@ -11,53 +11,57 @@ ** 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/gpl/ for GPL licensing information. ** ** Contact info@trolltech.com if any conditions of this licensing are ** not clear to you. ** **********************************************************************/ #ifndef __storage_h__ #define __storage_h__ #include <qobject.h> #include <qlist.h> class FileSystem; class QCopChannel; class StorageInfo : public QObject { Q_OBJECT public: StorageInfo( QObject *parent=0 ); - const QList<FileSystem> &fileSystems() const { return mFileSystems; } - const FileSystem *fileSystemOf( const QString &filename ); - static bool hasCf(); - static bool hasSd(); - static bool hasMmc(); + const QList<FileSystem> &fileSystems() const { return mFileSystems; } + const FileSystem *fileSystemOf( const QString &filename ); + static bool hasCf(); + static bool hasSd(); + static bool hasMmc(); + + QString getCfPath(); + QString getSdPath(); + QString getMmcPath(); signals: void disksChanged(); public slots: void update(); private slots: void cardMessage( const QCString& msg, const QByteArray& data ); private: QList<FileSystem> mFileSystems; QCopChannel *channel; }; class FileSystem { public: const QString &disk() const { return fsdisk; } const QString &path() const { return fspath; } const QString &name() const { return humanname; } const QString &options() const { return opts; } long blockSize() const { return blkSize; } long totalBlocks() const { return totalBlks; } long availBlocks() const { return availBlks; } bool isRemovable() const { return removable; } |