add restart() method (FIXME included ;)

2 files changed, 13 insertions, 2 deletions

diff --git a/libopie2/opiecore/linux/opcmciasystem.cpp b/libopie2/opiecore/linux/opcmciasystem.cpp
index 21c5a84..9f151ce 100644
--- a/libopie2/opiecore/linux/opcmciasystem.cpp
+++ b/libopie2/opiecore/linux/opcmciasystem.cpp
@@ -1,348 +1,355 @@
 /*
                              This file is part of the Opie Project
               =.             (C) 2005 Michael 'Mickey' Lauer <mickey@Vanille.de>
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         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.
 
 */
 
 #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>
 #include <unistd.h>
 
 #define PROC_DEVICES "/proc/devices"
 
 /*======================================================================================
  * OPcmciaSystem
  *======================================================================================*/
 
 OPcmciaSystem* OPcmciaSystem::_instance = 0;
 
 OPcmciaSystem::OPcmciaSystem()
               :_major( 0 )
 {
     qDebug( "OPcmciaSystem::OPcmciaSystem()" );
 
     // get major node number out of /proc/devices
     QFile procfile( PROC_DEVICES );
     if ( procfile.exists() && procfile.open( IO_ReadOnly ) )
     {
         QTextStream devstream( &procfile );
         devstream.readLine(); // skip header
         while ( !devstream.atEnd() && !_major )
         {
             int nodenumber;
             QString driver;
             devstream >> nodenumber >> driver;
             if ( driver == "pcmcia" )
             {
                 qDebug( "OPcmciaSystem::OPcmciaSystem(): gotcha! pcmcia node number = %d", nodenumber );
                 _major = nodenumber;
                 break;
             }
         }
     }
     else
     {
         qWarning( "OPcmciaSystem::OPcmciaSystem() - can't open /proc/devices - continuing with limited functionality." );
     }
 
     synchronize();
 }
 
 void OPcmciaSystem::synchronize()
 {
     qDebug( "OPcmciaSystem::synchronize()" );
     _interfaces.clear();
 
     //NOTE: We _could_ use ioctl's here as well, however we want to know if
     //      the card is recognized by the cardmgr (hence has a valid binding)
     //      If it is not recognized yet, userland may want to provide a configuration dialog
     //TODO: Revise for pcmciautils
 
     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 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 == ':' )
         {
             _interfaces.append( new OPcmciaSocket( _major, numSocket, this, (const char*) cardName ) );
         }
         else
         {
             continue;
         }
     }
 }
 
 
 int OPcmciaSystem::count() const
 {
     return _interfaces.count();
 }
 
 
 int OPcmciaSystem::cardCount() const
 {
     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 );
 }
 
 
+void OPcmciaSystem::restart()
+{
+    //FIXME Use OProcess or something that allows more control
+    ::system( "/etc/init.d/pcmcia restart" );
+}
+
+
 OPcmciaSystem* OPcmciaSystem::instance()
 {
     if ( !_instance ) _instance = new OPcmciaSystem();
     return _instance;
 }
 
 
 OPcmciaSystem::CardIterator OPcmciaSystem::iterator() const
 {
     return OPcmciaSystem::CardIterator( _interfaces );
 }
 
 
 /*======================================================================================
  * OPcmciaSocket
  *======================================================================================*/
 
 OPcmciaSocket::OPcmciaSocket( int major, int socket, QObject* parent, const char* name )
                  :QObject( parent, name ), _major( major ), _socket( socket )
 {
     qDebug( "OPcmciaSocket::OPcmciaSocket()" );
     init();
 }
 
 
 OPcmciaSocket::~OPcmciaSocket()
 {
     qDebug( "OPcmciaSocket::~OPcmciaSocket()" );
     cleanup();
 }
 
 
 /* internal */ void OPcmciaSocket::init()
 {
     // open control socket and gather file descriptor
     if ( _major )
     {
         dev_t dev = makedev( _major, _socket );
 
 #ifdef OPCMCIA_DEBUG
         QString filename = "/tmp/opcmciasystem-debug";
         if ( QFile::exists( filename ) )
 #else
         QString filename = QString().sprintf( "/tmp/opcmciasystem-%d", ::getpid() );
         if ( ::mknod( (const char*) filename, ( S_IFCHR|S_IREAD|S_IWRITE ), dev ) == 0 )
 #endif
         {
             _fd = ::open( (const char*) filename, O_RDONLY);
             if ( !_fd )
             {
                 qWarning( "OPcmciaSocket::init() - can't open control socket (%s)", strerror( errno ) );
             }
 #ifndef OPCMCIA_DEBUG
             else
             {
                 ::unlink( (const char*) filename );
             }
 #endif
         }
         else
         {
             qWarning( "OPcmciaSocket::init() - can't create device node '%s' (%s)", (const char*) filename, strerror( errno ) );
         }
     }
 }
 
 /* internal */ void OPcmciaSocket::cleanup()
 {
     // close control socket
 }
 
 /* internal */ bool OPcmciaSocket::getTuple( cisdata_t tuple ) const
 {
     _ioctlarg.tuple.DesiredTuple = tuple;
     _ioctlarg.tuple.Attributes = TUPLE_RETURN_COMMON;
     _ioctlarg.tuple.TupleOffset = 0;
 
     int result;
     result = ::ioctl(_fd, DS_GET_FIRST_TUPLE, &_ioctlarg);
     if ( result != 0 )
     {
         qWarning( "OPcmciaSocket::getTuple() - DS_GET_FIRST_TUPLE failed (%s)", strerror( errno ) );
         return false;
     }
 
     result = ::ioctl(_fd, DS_GET_TUPLE_DATA, &_ioctlarg);
     if ( result != 0 )
     {
         qWarning( "OPcmciaSocket::getTuple() - DS_GET_TUPLE_DATA failed (%s)", strerror( errno ) );
         return false;
     }
 
     result = ::ioctl( _fd, DS_PARSE_TUPLE, &_ioctlarg );
     if ( result != 0 )
     {
         qWarning( "OPcmciaSocket::getTuple() - DS_PARSE_TUPLE failed (%s)", strerror( errno ) );
         return false;
     }
 
     return true;
 }
 
 
 int OPcmciaSocket::number() const
 {
     return _socket;
 }
 
 
 QString OPcmciaSocket::identity() const
 {
     return ( strcmp( name(), "empty" ) == 0 ) ? "<Empty Socket>" : name();
 }
 
 
 const OPcmciaSocket::OPcmciaSocketCardStatus OPcmciaSocket::status() const
 {
     cs_status_t cs_status;
     cs_status.Function = 0;
     int result = ::ioctl( _fd, DS_GET_STATUS, &cs_status );
     if ( result != 0 )
     {
         qWarning( "OPcmciaSocket::status() - DS_GET_STATUS failed (%s)", strerror( errno ) );
         // return ( errno == -ENODEV ) ? Empty : Unknown;
         return Unknown;
     }
     else
     {
         qDebug( " card   status = 0x%08x", cs_status.CardState );
         qDebug( " socket status = 0x%08x", cs_status.SocketState );
         return (OPcmciaSocket::OPcmciaSocketCardStatus) (cs_status.CardState + cs_status.SocketState);
     }
 }
 
 
 bool OPcmciaSocket::isUnsupported() const
 {
     return ( strcmp( name(), "unsupported card" ) == 0 );
 }
 
 
 bool OPcmciaSocket::isEmpty() const
 {
     return !(status() & ( Occupied | OccupiedCardBus ));
 }
 
 
 bool OPcmciaSocket::isSuspended() const
 {
     return status() & Suspended;
 }
 
 
 bool OPcmciaSocket::eject()
 {
     return ::ioctl( _fd, DS_EJECT_CARD ) != -1;
 }
 
 
 bool OPcmciaSocket::insert()
 {
     return ::ioctl( _fd, DS_INSERT_CARD ) != -1;
 }
 
 
 bool OPcmciaSocket::suspend()
 {
     return ::ioctl( _fd, DS_SUSPEND_CARD ) != -1;
 }
 
 
 bool OPcmciaSocket::resume()
 {
     return ::ioctl( _fd, DS_RESUME_CARD ) != -1;
 }
 
 
 bool OPcmciaSocket::reset()
 {
     return ::ioctl( _fd, DS_RESET_CARD ) != -1;
 }
 
 
 QStringList OPcmciaSocket::productIdentityVector() const
 {
     QStringList list;
     cistpl_vers_1_t *vers = &_ioctlarg.tuple_parse.parse.version_1;
     vers->ns = 0; // number of strings
     if ( getTuple( CISTPL_VERS_1 ) )
     {
         qDebug( " NUMBER_OF_PRODIDs = %d", vers->ns );
         for ( int i = 0; i < QMIN( CISTPL_VERS_1_MAX_PROD_STRINGS, vers->ns ); ++i )
diff --git a/libopie2/opiecore/linux/opcmciasystem.h b/libopie2/opiecore/linux/opcmciasystem.h
index 23d8c41..fecbb21 100644
--- a/libopie2/opiecore/linux/opcmciasystem.h
+++ b/libopie2/opiecore/linux/opcmciasystem.h
@@ -1,225 +1,229 @@
 /*
                              This file is part of the Opie Project
               =.             (C) 2005 Michael 'Mickey' Lauer <mickey@Vanille.de>
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         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 "linux_pcmcia.h"
 
 #include <qobject.h>
 #include <qlist.h>
 
 namespace Opie {
 namespace Core {
 
 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 QList<OPcmciaSocket> CardList;
     typedef QListIterator<OPcmciaSocket> CardIterator;
 
   public:
     /**
      * @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.
+     * @returns a pointer to the (one and only) @ref OSystem instance
      */
     static OPcmciaSystem* instance();
     /**
-     * @returns an iterator usable for iterating through all sound cards.
+     * @returns an iterator usable for iterating through all sound cards
      */
     CardIterator iterator() const;
     /**
      * @returns a pointer to the @ref OPcmciaSocket object correspinding to socket number n, or 0, if not found
      * @see OPcmciaSocket
      */
     OPcmciaSocket* socket( unsigned int number );
     /**
+      * Restarts the subsystem
+      */
+    void restart();
+    /**
      * @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;
     CardList _interfaces;
     int _major;
 
   private:
     class Private;
     Private *d;
 };
 
 
 /*======================================================================================
  * OPcmciaSocket
  *======================================================================================*/
 
 class OPcmciaSocket : public QObject
 {
   Q_OBJECT
   public:
 
     enum OPcmciaSocketCardStatus
     {
         Unknown             = 0,
         Occupied            = CS_EVENT_CARD_DETECT,
         OccupiedCardBus     = CS_EVENT_CB_DETECT,
         WriteProtected      = CS_EVENT_WRITE_PROTECT,
         BatteryLow          = CS_EVENT_BATTERY_LOW,
         BatteryDead         = CS_EVENT_BATTERY_DEAD,
         Ready               = CS_EVENT_READY_CHANGE,
         Suspended           = CS_EVENT_PM_SUSPEND,
         Attention           = CS_EVENT_REQUEST_ATTENTION,
         InsertionInProgress = CS_EVENT_CARD_INSERTION,
         RemovalInProgress   = CS_EVENT_CARD_REMOVAL,
         ThreeVolts          = CS_EVENT_3VCARD,
         SupportsVoltage     = CS_EVENT_XVCARD,
     };
 
   public:
     /**
      * Constructor. Normally you don't create @ref OPcmciaSocket objects yourself,
      * but access them via @ref OPcmciaSystem::socket().
      */
     OPcmciaSocket( int major, int socket, QObject* parent, const char* name );
     /**
      * Destructor.
      */
     virtual ~OPcmciaSocket();
     /**
      * @returns the corresponding socket number
      */
     int number() const;
     /**
      * @returns the card managers idea of the cards' identy, or "<Empty Socket>"
      */
     QString identity() const;
     /**
       * @returns the socket status
       */
     const OPcmciaSocketCardStatus status() const;
     /**
      * @returns true, if the card is unsupported by the cardmgr
      */
     bool isUnsupported() 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();
     /**
      * Reset card. @returns true, if operation succeeded
      * @note: This operation needs root privileges
      */
     bool reset();
     /**
      * @returns the product ID vector
      */
     QStringList productIdentityVector() const;
     /**
       * @returns the product ID string
       */
     QString productIdentity() const;
     /**
       * @returns the manufacturer ID string
       */
     QString manufacturerIdentity() const;
     /**
       * @returns the function string
       */
     QString function() const;
 
   private:
     void init();
     void cleanup();
     bool getTuple( cisdata_t tuple ) const;
     int _major;
     int _socket;
     int _fd;
     mutable ds_ioctl_arg_t _ioctlarg;
 
   private:
     class Private;
     Private *d;
 };
 
 
 }
 }
 
 #endif // OPCMCIASYSTEM_H