author | kergoth <kergoth> | 2002-01-25 22:14:26 (UTC) |
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committer | kergoth <kergoth> | 2002-01-25 22:14:26 (UTC) |
commit | 15318cad33835e4e2dc620d033e43cd930676cdd (patch) (unidiff) | |
tree | c2fa0399a2c47fda8e2cd0092c73a809d17f68eb /core/launcher/stabmon.cpp | |
download | opie-15318cad33835e4e2dc620d033e43cd930676cdd.zip opie-15318cad33835e4e2dc620d033e43cd930676cdd.tar.gz opie-15318cad33835e4e2dc620d033e43cd930676cdd.tar.bz2 |
Initial revision
-rw-r--r-- | core/launcher/stabmon.cpp | 92 |
1 files changed, 92 insertions, 0 deletions
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 @@ | |||
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 | |||
33 | SysFileMonitor::SysFileMonitor(QObject* parent) : | ||
34 | QObject(parent) | ||
35 | { | ||
36 | startTimer(2000); | ||
37 | } | ||
38 | |||
39 | const char * stab0 = "/var/run/stab"; | ||
40 | const char * stab1 = "/var/state/pcmcia/stab"; | ||
41 | const char * stab2 = "/var/lib/pcmcia/stab"; | ||
42 | |||
43 | void 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 | |||