author | alwin <alwin> | 2005-03-07 14:32:58 (UTC) |
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committer | alwin <alwin> | 2005-03-07 14:32:58 (UTC) |
commit | 9ac0dc3c7b4e56f38c3cefce2e5699078aa3a357 (patch) (side-by-side diff) | |
tree | 9b8e96c6971ca8750a274f2542eed1272f4ec683 /library | |
parent | c26df8eafe66bded4a4af4f95830fd2187bfa2ca (diff) | |
download | opie-9ac0dc3c7b4e56f38c3cefce2e5699078aa3a357.zip opie-9ac0dc3c7b4e56f38c3cefce2e5699078aa3a357.tar.gz opie-9ac0dc3c7b4e56f38c3cefce2e5699078aa3a357.tar.bz2 |
yes - scsi storage may be removeable devices!
-rw-r--r-- | library/storage.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/library/storage.cpp b/library/storage.cpp index 9549ff3..e657573 100644 --- a/library/storage.cpp +++ b/library/storage.cpp @@ -15,387 +15,388 @@ ** ** 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 <qcopchannel_qws.h> #include <stdio.h> #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 */ // 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 ) { char line[1024]; char devtype[80]; char devname[80]; 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; } } } 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 ) { mFileSystems.setAutoDelete( TRUE ); channel = new QCopChannel( "QPE/Card", this ); connect( channel, SIGNAL(received(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); } 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(11)=="/dev/mmcblk" || 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 ( 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" || disk.left(11) == "/dev/mmcblk" ) { 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" ) + else if ( disk.left(7) == "/dev/sd" ) { humanname = tr("SCSI Hard Disk") + " " + disk; - else if ( disk.left(14) == "/dev/mtdblock6" ) //openzaurus ramfs + removable = TRUE; + } 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(); } #endif } 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; } #else // 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; } } } 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 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; } /*! \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 ) { 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; } #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 Returns the total number of blocks on the file system */ /*! \fn long FileSystem::availBlocks() const Returns the number of available blocks on the file system */ /*! \fn bool FileSystem::isRemovable() const Returns flag whether the file system can be removed, such as a CF card would be removable, but the internal memory wouldn't */ /*! \fn bool FileSystem::isWritable() const Returns flag whether the file system is mounted as writable or read-only. Returns FALSE if read-only, TRUE if read and write. */ /*! \fn QStringList StorageInfo::fileSystemNames() const Returns a list of filesystem names. |