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diff --git a/core/launcher/stabmon.cpp b/core/launcher/stabmon.cpp
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1/**********************************************************************
2** Copyright (C) 2000 Trolltech AS. All rights reserved.
3**
4** This file is part of Qtopia Environment.
5**
6** This file may be distributed and/or modified under the terms of the
7** GNU General Public License version 2 as published by the Free Software
8** Foundation and appearing in the file LICENSE.GPL included in the
9** packaging of this file.
10**
11** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
12** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
13**
14** See http://www.trolltech.com/gpl/ for GPL licensing information.
15**
16** Contact info@trolltech.com if any conditions of this licensing are
17** not clear to you.
18**
19**********************************************************************/
20
21
22#include "stabmon.h"
23
24#include <qpe/qcopenvelope_qws.h>
25
26#include <qfile.h>
27#include <qcstring.h>
28
29#include <sys/stat.h>
30#include <unistd.h>
31#include <stdlib.h>
32
33SysFileMonitor::SysFileMonitor(QObject* parent) :
34 QObject(parent)
35{
36 startTimer(2000);
37}
38
39const char * stab0 = "/var/run/stab";
40const char * stab1 = "/var/state/pcmcia/stab";
41const char * stab2 = "/var/lib/pcmcia/stab";
42
43void SysFileMonitor::timerEvent(QTimerEvent*)
44{
45 struct stat s;
46
47 static const char * tab [] = {
48 stab0,
49 stab1,
50 stab2
51 };
52 static const int nstab = sizeof(tab)/sizeof(const char *);
53 static int last[nstab];
54
55 bool ch = FALSE;
56 for ( int i=0; i<nstab; i++ ) {
57 if ( ::stat(tab[i], &s)==0 && (long)s.st_mtime != last[i] ) {
58 last[i] = (long)s.st_mtime;
59 ch=TRUE;
60 }
61 if ( ch ) {
62 QCopEnvelope("QPE/Card", "stabChanged()" );
63 break;
64 }
65 }
66
67 // st_size is no use, it's 0 for /proc/mounts too. Read it all.
68 static int mtabSize = 0;
69 QFile f( "/etc/mtab" );
70 if ( f.open(IO_ReadOnly) ) {
71#if 0
72 // readAll does not work correctly on sequential devices (as eg. /proc files)
73 QByteArray ba = f.readAll();
74 if ( (int)ba.size() != mtabSize ) {
75 mtabSize = (int)ba.size();
76 QCopEnvelope("QPE/Card", "mtabChanged()" );
77 }
78#else
79 QString s;
80 while( !f.atEnd() ) {
81 QString tmp;
82 f.readLine( tmp, 1024 );
83 s += tmp;
84 }
85 if ( (int)s.length() != mtabSize ) {
86 mtabSize = (int)s.length();
87 QCopEnvelope("QPE/Card", "mtabChanged()" );
88 }
89 #endif
90 }
91}
92