From 15318cad33835e4e2dc620d033e43cd930676cdd Mon Sep 17 00:00:00 2001
From: kergoth <kergoth>
Date: Fri, 25 Jan 2002 22:14:26 +0000
Subject: Initial revision

---
(limited to 'core/launcher/stabmon.cpp')

diff --git a/core/launcher/stabmon.cpp b/core/launcher/stabmon.cpp
new file mode 100644
index 0000000..2911a1c
--- a/dev/null
+++ b/core/launcher/stabmon.cpp
@@ -0,0 +1,92 @@
+/**********************************************************************
+** 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.
+**
+**********************************************************************/
+
+
+#include "stabmon.h"
+
+#include <qpe/qcopenvelope_qws.h>
+
+#include <qfile.h>
+#include <qcstring.h>
+
+#include <sys/stat.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+SysFileMonitor::SysFileMonitor(QObject* parent) :
+    QObject(parent)
+{
+    startTimer(2000);
+}
+
+const char * stab0 = "/var/run/stab";
+const char * stab1 = "/var/state/pcmcia/stab";
+const char * stab2 = "/var/lib/pcmcia/stab";
+
+void SysFileMonitor::timerEvent(QTimerEvent*)
+{
+    struct stat s;
+
+    static const char * tab [] = {
+	stab0,
+	stab1,
+	stab2
+    };
+    static const int nstab = sizeof(tab)/sizeof(const char *);
+    static int last[nstab];
+
+    bool ch = FALSE;
+    for ( int i=0; i<nstab; i++ ) {
+	if ( ::stat(tab[i], &s)==0 && (long)s.st_mtime != last[i] ) {
+	    last[i] = (long)s.st_mtime;
+	    ch=TRUE;
+	}
+	if ( ch ) {
+	    QCopEnvelope("QPE/Card", "stabChanged()" );
+	    break;
+	}
+    }
+    
+    // st_size is no use, it's 0 for /proc/mounts too. Read it all.
+    static int mtabSize = 0;
+    QFile f( "/etc/mtab" );
+    if ( f.open(IO_ReadOnly) ) {
+#if 0
+	// readAll does not work correctly on sequential devices (as eg. /proc files)
+	QByteArray ba = f.readAll();
+	if ( (int)ba.size() != mtabSize ) {
+	    mtabSize = (int)ba.size();
+	    QCopEnvelope("QPE/Card", "mtabChanged()" );
+	}
+#else
+	QString s;
+	while( !f.atEnd() ) {
+	    QString tmp;
+	    f.readLine( tmp, 1024 );
+	    s += tmp;
+	}
+	if ( (int)s.length() != mtabSize ) {
+	    mtabSize = (int)s.length();
+	    QCopEnvelope("QPE/Card", "mtabChanged()" );
+	}
+#endif	    
+    }
+}
+
--
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