add static isCf, isSd, and isMmc

2 files changed, 63 insertions, 2 deletions

diff --git a/library/storage.cpp b/library/storage.cpp
index a7c466d..912b22d 100644
--- a/library/storage.cpp
+++ b/library/storage.cpp
@@ -1,103 +1,108 @@
 /**********************************************************************
 ** Copyright (C) Holger 'zecke' Freyther <freyther@kde.org>
+** Copyright (C) Lorn Potter <llornkcor@handhelds.org>
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
-** This file is part of Qtopia Environment.
+** This file is part of Opie Environment.
 **
 ** 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>
 #ifdef QT_QWS_SL5XXX
 #include <qpe/custom.h>
 #endif
 
 #include <qfile.h>
 #include <qtimer.h>
 #include <qcopchannel_qws.h>
 
 #include <stdio.h>
 
 #if defined(_OS_LINUX_) || defined(Q_OS_LINUX)
 #include <sys/vfs.h>
 #include <mntent.h>
 #endif
 
 #include <qstringlist.h>
 
+#include <sys/vfs.h>
+#include <mntent.h>
+
+
 static bool isCF(const QString& m)
 {
     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);
     }
     return FALSE;
 }
 
 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();
 }
 
 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();
 }
 // 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 ) {
@@ -113,88 +118,142 @@ void StorageInfo::update()
     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" ) {
     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(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;
+   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 );
+    return hasDevice;
+}
+
+/*!
+ * @fn hasCf()
+ * @brief returns whether device has Cf mounted
+ *
+ */
+bool StorageInfo::hasCf()
+{
+    return deviceTab("/dev/hd");
+}
+
+/*!
+ * @fn hasSd()
+ * @brief returns whether device has SD mounted
+ *
+ */
+bool StorageInfo::hasSd()
+{
+    return deviceTab("/dev/mmcd");
+}
+
+/*!
+ * @fn hasMmc()
+ * @brief reutrns 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;
+}
+
+
 //---------------------------------------------------------------------------
 
 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
 }
 
diff --git a/library/storage.h b/library/storage.h
index 66a9f9d..0a0698f 100644
--- a/library/storage.h
+++ b/library/storage.h
@@ -1,80 +1,82 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia Environment.
 **
 ** 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.
 **
 **********************************************************************/
 #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();
 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; }
     bool isWritable() const { return opts.contains("rw"); }
 
 private:
     friend class StorageInfo;
     FileSystem( const QString &disk, const QString &path, const QString &humanname, bool rem, const QString &opts );
     void update();
 
     QString fsdisk;
     QString fspath;
     QString humanname;
     long blkSize;
     long totalBlks;
     long availBlks;
     bool removable;
     QString opts;
 };
 
 
 #endif