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-rw-r--r--library/storage.cpp139
-rw-r--r--library/storage.h4
2 files changed, 118 insertions, 25 deletions
diff --git a/library/storage.cpp b/library/storage.cpp
index f8b75d0..657fb71 100644
--- a/library/storage.cpp
+++ b/library/storage.cpp
@@ -35,307 +35,396 @@
#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 ) ) {
+ 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 ) {
+ 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) {
+ 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 ) {
+ 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 ) {
+ 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() ) {
+ 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) {
+ for (; it!=curdisks.end(); ++it, ++fsit, ++optsIt)
+ {
QString opts = *optsIt;
QString disk = *it;
QString humanname;
bool removable = FALSE;
- if ( isCF(disk) ) {
+ if ( isCF(disk) )
+ {
humanname = tr("CF Card");
removable = TRUE;
- } else if ( disk == "/dev/hda1" ) {
+ }
+ else if ( disk == "/dev/hda1" )
+ {
humanname = tr("Hard Disk");
- } else if ( disk.left(9) == "/dev/mmcd" ) {
+ }
+ else if ( disk.left(9) == "/dev/mmcd" )
+ {
humanname = tr("SD Card");
removable = TRUE;
- } else if ( disk.left( 14 ) == "/dev/mmc/part1" ) {
+ }
+ else if ( disk.left( 14 ) == "/dev/mmc/part1" )
+ {
humanname = tr("MMC Card");
removable = TRUE;
- } else if ( disk.left(7) == "/dev/hd" )
+ }
+ 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 {
+ }
+ else
+ {
// just update them
for (QListIterator<FileSystem> i(mFileSystems); i.current(); ++i)
i.current()->update();
}
#endif
}
-bool deviceTab( const char *device) {
+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 ){
+ if ( ( count = getmntinfo( mntbufp, MNT_WAIT ) ) == 0 )
+ {
qWarning("deviceTab: Error in getmntinfo(): %s",strerror( errno ) );
hasDevice = false;
}
- for( int i = 0; i < count; i++ ){
+ 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 ) {
+ if ( mntfp )
+ {
+ while ( (me = getmntent( mntfp )) != 0 )
+ {
QString deviceName = me->mnt_fsname;
// qDebug(deviceName);
- if( deviceName.left(name.length()) == name) {
+ 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;
}
+/*!
+* @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 )
{
update();
}
void FileSystem::update()
{
#if defined(_OS_LINUX_) || defined(Q_OS_LINUX)
struct statfs fs;
- if ( !statfs( fspath.latin1(), &fs ) ) {
+ if ( !statfs( fspath.latin1(), &fs ) )
+ {
blkSize = fs.f_bsize;
totalBlks = fs.f_blocks;
availBlks = fs.f_bavail;
- } else {
+ }
+ 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
diff --git a/library/storage.h b/library/storage.h
index 0a0698f..35a1109 100644
--- a/library/storage.h
+++ b/library/storage.h
@@ -16,48 +16,52 @@
** 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();
+
+ 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; }