summaryrefslogtreecommitdiff
path: root/libopie2/opiecore/linux/opcmciasystem.cpp
blob: c310b85013716d4c48fda0c1809774e61fa0a966 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
/*
                             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>

/*======================================================================================
 * 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 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( 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 );
}


OPcmciaSystem* OPcmciaSystem::instance()
{
    if ( !_instance ) _instance = new OPcmciaSystem();
    return _instance;
}


OPcmciaSystem::CardIterator OPcmciaSystem::iterator() const
{
    return OPcmciaSystem::CardIterator( _interfaces );
}


/*======================================================================================
 * OPcmciaSocket
 *======================================================================================*/

OPcmciaSocket::OPcmciaSocket( int socket, QObject* parent, const char* name )
                 :QObject( parent, name ), _socket( socket )
{
    odebug << "OPcmciaSocket::OPcmciaSocket()" << oendl;
    init();
}


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();
}


bool OPcmciaSocket::isUnsupported() const
{
    return ( strcmp( name(), "unsupported card" ) == 0 );
}


bool OPcmciaSocket::isEmpty() const
{
    return ( strcmp( name(), "empty" ) == 0 );
}


bool OPcmciaSocket::isSuspended() const
{
    //FIXME
    return false;
}

bool OPcmciaSocket::eject()
{
    return command( "eject" );
}

bool OPcmciaSocket::insert()
{
    return command( "insert" );
}

bool OPcmciaSocket::suspend()
{
    return command( "suspend" );
}

bool OPcmciaSocket::resume()
{
    return command( "resume");
}

bool OPcmciaSocket::reset()
{
    return command( "reset");
}