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authorar <ar>2004-01-07 20:22:49 (UTC)
committer ar <ar>2004-01-07 20:22:49 (UTC)
commitdd56d03c7a07ad1cf4f715ba22cbbf6b3d8392e8 (patch) (side-by-side diff)
tree92c625add3c9d24e65c1550bc5449420a85342ce
parent24a62e8789083f446138aebfa11409b73886aa88 (diff)
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new functions getCfPath, getSdPath, getMmcPath returns mountpoints
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--library/storage.cpp343
-rw-r--r--library/storage.h14
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
@@ -28,9 +28,9 @@
#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
@@ -55,21 +55,24 @@ 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 */
@@ -77,9 +80,9 @@ static bool isCF(const QString& m)
}
/*! \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
@@ -91,25 +94,26 @@ static bool isCF(const QString& m)
/*! 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;
}
@@ -138,112 +142,134 @@ void StorageInfo::update()
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 );
@@ -274,19 +300,79 @@ bool StorageInfo::hasSd()
}
/*!
* @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.
@@ -300,37 +386,40 @@ bool StorageInfo::hasMmc()
*/
//---------------------------------------------------------------------------
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
diff --git a/library/storage.h b/library/storage.h
index 0a0698f..35a1109 100644
--- a/library/storage.h
+++ b/library/storage.h
@@ -31,13 +31,17 @@ 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: