change OPcmciaCard to OPcmciaSocket, it now resembles a socket rather than a card

2 files changed, 135 insertions, 31 deletions

diff --git a/libopie2/opiecore/linux/opcmciasystem.cpp b/libopie2/opiecore/linux/opcmciasystem.cpp
index 34e4477..c4b5316 100644
--- a/libopie2/opiecore/linux/opcmciasystem.cpp
+++ b/libopie2/opiecore/linux/opcmciasystem.cpp
@@ -20,124 +20,186 @@
  :     =  ...= . :.=-
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           Library General Public License along with
     --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 #include "opcmciasystem.h"
 using namespace Opie::Core;
 
 /* OPIE */
 #include <opie2/odebug.h>
 
 /* QT */
 #include <qfile.h>
 #include <qtextstream.h>
 
 /* STD */
 #include <errno.h>
 #include <fcntl.h>
 #include <string.h>
+#include <stdlib.h>
 #include <sys/ioctl.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 
 /*======================================================================================
  * OPcmciaSystem
  *======================================================================================*/
 
 OPcmciaSystem* OPcmciaSystem::_instance = 0;
 
 OPcmciaSystem::OPcmciaSystem()
 {
     qDebug( "OPcmciaSystem::OPcmciaSystem()" );
     synchronize();
 }
 
 void OPcmciaSystem::synchronize()
 {
     qDebug( "OPcmciaSystem::synchronize()" );
     _interfaces.clear();
 
     //FIXME: Use cardmgr subsystem ioctls
 
     QString fileName;
     if ( QFile::exists( "/var/run/stab" ) ) { fileName = "/var/run/stab"; }
     else if ( QFile::exists( "/var/state/pcmcia/stab" ) ) { fileName = "/var/state/pcmcia/stab"; }
     else { fileName = "/var/lib/pcmcia/stab"; }
     QFile cardinfofile( fileName );
     if ( !cardinfofile.exists() || !cardinfofile.open( IO_ReadOnly ) )
     {
         qWarning( "pcmcia info file not found or unaccessible" );
         return;
     }
     QTextStream cardinfo( &cardinfofile );
     while ( !cardinfo.atEnd() )
     {
-        QString line = cardinfo.readLine();
-        // qDebug( "line = '%s'", (const char*) line );
-        if ( line.startsWith( "Socket" ) && ! line.contains( "empty" ) )
+        QString strSocket;
+        int numSocket;
+        char colon;
+        QString cardName;
+        cardinfo >> strSocket >> numSocket >> colon;
+        cardName = cardinfo.readLine().stripWhiteSpace();
+        qDebug( "strSocket = '%s', numSocket = '%d', colon = '%c', cardName = '%s'", (const char*) strSocket, numSocket, colon, ( const char*) cardName );
+        if ( strSocket == "Socket" && colon == ':' )
         {
-            int mid = line.find( ':' );
-            QString name = line.right( line.length() - mid - 1 );
-            QString id = line.right( line.length() - mid + 1 );
-            if ( mid ) _interfaces.insert( name.stripWhiteSpace(), new OPcmciaCard( this, (const char*) id.stripWhiteSpace() ) );
+            _interfaces.append( new OPcmciaSocket( numSocket, this, (const char*) cardName ) );
         }
         else
         {
             continue;
         }
     }
 }
 
 
 int OPcmciaSystem::count() const
 {
     return _interfaces.count();
 }
 
 
-OPcmciaCard* OPcmciaSystem::card( const QString& iface ) const
+int OPcmciaSystem::cardCount() const
 {
-    return _interfaces[iface];
+    int nonEmpty = 0;
+    OPcmciaSystem::CardIterator it = iterator();
+    while ( it.current() )
+    {
+        if ( !it.current()->isEmpty() ) nonEmpty++;
+        ++it;
+    }
+    return nonEmpty;
+}
+
+
+OPcmciaSocket* OPcmciaSystem::socket( unsigned int number )
+{
+    return _interfaces.at( number );
 }
 
 
 OPcmciaSystem* OPcmciaSystem::instance()
 {
     if ( !_instance ) _instance = new OPcmciaSystem();
     return _instance;
 }
 
 
 OPcmciaSystem::CardIterator OPcmciaSystem::iterator() const
 {
     return OPcmciaSystem::CardIterator( _interfaces );
 }
 
 
 /*======================================================================================
- * OPcmciaCard
+ * OPcmciaSocket
  *======================================================================================*/
 
-OPcmciaCard::OPcmciaCard( QObject* parent, const char* name )
-                 :QObject( parent, name )
+OPcmciaSocket::OPcmciaSocket( int socket, QObject* parent, const char* name )
+                 :QObject( parent, name ), _socket( socket )
 {
-    odebug << "OPcmciaCard::OPcmciaCard()" << oendl;
+    odebug << "OPcmciaSocket::OPcmciaSocket()" << oendl;
     init();
 }
 
 
-OPcmciaCard::~OPcmciaCard()
+OPcmciaSocket::~OPcmciaSocket()
+{
+}
+
+
+/* internal */ void OPcmciaSocket::init()
+{
+}
+
+/* internal */ bool OPcmciaSocket::command( const QString& cmd )
+{
+    QString cmdline = QString().sprintf( "cardctl %s %d &", (const char*) cmd, _socket );
+    ::system( (const char*) cmdline );
+}
+
+int OPcmciaSocket::number() const
+{
+    return _socket;
+}
+
+
+QString OPcmciaSocket::identity() const
 {
+    return ( strcmp( name(), "empty" ) == 0 ) ? "<Empty Socket>" : name();
 }
 
 
-void OPcmciaCard::init()
+bool OPcmciaSocket::isEmpty() const
 {
+    return ( strcmp( name(), "empty" ) == 0 );
 }
 
 
+bool OPcmciaSocket::isSuspended() const
+{
+}
+
+bool OPcmciaSocket::eject()
+{
+    return command( "eject" );
+}
+
+bool OPcmciaSocket::insert()
+{
+    return command( "insert" );
+}
+
+bool OPcmciaSocket::suspend()
+{
+    return command( "suspend" );
+}
+
+bool OPcmciaSocket::resume()
+{
+    return command( "resume ");
+}
diff --git a/libopie2/opiecore/linux/opcmciasystem.h b/libopie2/opiecore/linux/opcmciasystem.h
index 694bf16..4b445aa 100644
--- a/libopie2/opiecore/linux/opcmciasystem.h
+++ b/libopie2/opiecore/linux/opcmciasystem.h
@@ -10,120 +10,162 @@
  - .   .-<_>     .<>         Foundation; version 2 of the License.
      ._= =}       :
     .%`+i>       _;_.
     .i_,=:_.      -<s.       This program is distributed in the hope that
      +  .  -:.       =       it will be useful,  but WITHOUT ANY WARRANTY;
     : ..    .:,     . . .    without even the implied warranty of
     =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
   _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU
 ..}^=.=       =       ;      Library General Public License for more
 ++=   -.     .`     .:       details.
  :     =  ...= . :.=-
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           Library General Public License along with
     --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 #ifndef OPCMCIASYSTEM_H
 #define OPCMCIASYSTEM_H
 
 #include <qobject.h>
-#include <qdict.h>
-#include <qmap.h>
+#include <qlist.h>
 
 namespace Opie {
 namespace Core {
 
-class OPcmciaCard;
+class OPcmciaSocket;
 
 /*======================================================================================
  * OPcmciaSystem
  *======================================================================================*/
 
 /**
  * @brief A container class for the linux pcmcia subsystem
  *
  * This class provides access to all available pcmcia/cf cards on your device.
  *
  * @author Michael 'Mickey' Lauer <mickey@Vanille.de>
  */
 class OPcmciaSystem : public QObject
 {
   Q_OBJECT
 
   public:
-    typedef QDict<OPcmciaCard> CardMap;
-    typedef QDictIterator<OPcmciaCard> CardIterator;
+    typedef QList<OPcmciaSocket> CardList;
+    typedef QListIterator<OPcmciaSocket> CardIterator;
 
   public:
     /**
-     * @returns the number of available interfaces
+     * @returns the number of available sockets
      */
     int count() const;
     /**
+     * @returns the number of populated sockets
+     */
+    int cardCount() const;
+    /**
      * @returns a pointer to the (one and only) @ref OSystem instance.
      */
     static OPcmciaSystem* instance();
     /**
      * @returns an iterator usable for iterating through all sound cards.
      */
     CardIterator iterator() const;
     /**
-     * @returns a pointer to the @ref OAudioInterface object for the specified @a interface or 0, if not found
-     * @see OAudioInterface
+     * @returns a pointer to the @ref OPcmciaSocket object correspinding to socket number n, or 0, if not found
+     * @see OPcmciaSocket
      */
-    OPcmciaCard* card( const QString& interface ) const;
+    OPcmciaSocket* socket( unsigned int number );
     /**
-     * @internal Rebuild the internal interface database
+     * @internal Rebuild the internal database
      * @note Sometimes it might be useful to call this from client code,
      * e.g. after issuing a cardctl insert
      */
     void synchronize();
 
   protected:
     OPcmciaSystem();
 
   private:
     static OPcmciaSystem* _instance;
-    CardMap _interfaces;
+    CardList _interfaces;
     class Private;
     Private *d;
 };
 
 
 /*======================================================================================
- * OPcmciaCard
+ * OPcmciaSocket
  *======================================================================================*/
 
-class OPcmciaCard : public QObject
+class OPcmciaSocket : public QObject
 {
   Q_OBJECT
 
   public:
     /**
-     * Constructor. Normally you don't create @ref OPcmciaCard objects yourself,
+     * Constructor. Normally you don't create @ref OPcmciaSocket objects yourself,
      * but access them via @ref OPcmciaSystem::card().
      */
-    OPcmciaCard( QObject* parent, const char* name );
+    OPcmciaSocket( int socket, QObject* parent, const char* name );
     /**
      * Destructor.
      */
-    virtual ~OPcmciaCard();
+    virtual ~OPcmciaSocket();
+    /**
+     * @returns the corresponding socket number
+     */
+    int number() const;
+    /**
+     * @returns the identification string of the card in this socket, or "<Empty Socket>"
+     */
+    QString identity() const;
+    /**
+     * @returns true, if the socket is empty
+     */
+    bool isEmpty() const;
+    /**
+     * @returns true, if the socket is suspended
+     */
+    bool isSuspended() const;
+    /**
+     * Eject card. @returns true, if operation succeeded
+     * @note: This operation needs root privileges
+     */
+    bool eject();
+    /**
+     * Insert card. @returns true, if operation succeeded
+     * @note: This operation needs root privileges
+     */
+    bool insert();
+    /**
+     * Suspend card. @returns true, if operation succeeded
+     * @note: This operation needs root privileges
+     */
+    bool suspend();
+    /**
+     * Resume card. @returns true, if operation succeeded
+     * @note: This operation needs root privileges
+     */
+    bool resume();
 
   protected:
 
   private:
     void init();
+    bool command( const QString& cmd );
+    int _socket;
+
   private:
     class Private;
     Private *d;
 };
 
 
 }
 }
 
 #endif // OPCMCIASYSTEM_H