author | mickeyl <mickeyl> | 2004-01-13 19:51:42 (UTC) |
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committer | mickeyl <mickeyl> | 2004-01-13 19:51:42 (UTC) |
commit | e117e8427cd8bcd0ab1a74abdc5cd4ab12654194 (patch) (unidiff) | |
tree | f013f4f92cceefd20fb519f7e9a4d23f00fadac5 /libopie2/opiecore | |
parent | 81b48fa5be4806e3afa64a0d1fa254fbdf9b7315 (diff) | |
download | opie-e117e8427cd8bcd0ab1a74abdc5cd4ab12654194.zip opie-e117e8427cd8bcd0ab1a74abdc5cd4ab12654194.tar.gz opie-e117e8427cd8bcd0ab1a74abdc5cd4ab12654194.tar.bz2 |
- add the static method int OProcess::processPID(const QString&)
- add an example program for dealing with OProcess. This should be enhanced...
-rw-r--r-- | libopie2/opiecore/oprocess.cpp | 30 | ||||
-rw-r--r-- | libopie2/opiecore/oprocess.h | 5 |
2 files changed, 35 insertions, 0 deletions
diff --git a/libopie2/opiecore/oprocess.cpp b/libopie2/opiecore/oprocess.cpp index f1a5f3b..5cfcf32 100644 --- a/libopie2/opiecore/oprocess.cpp +++ b/libopie2/opiecore/oprocess.cpp | |||
@@ -36,10 +36,12 @@ _;:, .> :=|. This program is free software; you can | |||
36 | /* QT */ | 36 | /* QT */ |
37 | 37 | ||
38 | #include <qapplication.h> | 38 | #include <qapplication.h> |
39 | #include <qdir.h> | ||
39 | #include <qfile.h> | 40 | #include <qfile.h> |
40 | #include <qmap.h> | 41 | #include <qmap.h> |
41 | #include <qregexp.h> | 42 | #include <qregexp.h> |
42 | #include <qsocketnotifier.h> | 43 | #include <qsocketnotifier.h> |
44 | #include <qtextstream.h> | ||
43 | 45 | ||
44 | /* STD */ | 46 | /* STD */ |
45 | #include <errno.h> | 47 | #include <errno.h> |
@@ -913,3 +915,31 @@ bool OProcess::isExecutable( const QCString &filename ) | |||
913 | return true; | 915 | return true; |
914 | } | 916 | } |
915 | 917 | ||
918 | int OProcess::processPID( const QString& process ) | ||
919 | { | ||
920 | QString line; | ||
921 | QDir d = QDir( "/proc" ); | ||
922 | QStringList dirs = d.entryList( QDir::Dirs ); | ||
923 | QStringList::Iterator it; | ||
924 | for ( it = dirs.begin(); it != dirs.end(); ++it ) | ||
925 | { | ||
926 | //qDebug( "next entry: %s", (const char*) *it ); | ||
927 | QFile file( "/proc/"+*it+"/cmdline" ); | ||
928 | file.open( IO_ReadOnly ); | ||
929 | if ( !file.isOpen() ) continue; | ||
930 | QTextStream t( &file ); | ||
931 | line = t.readLine(); | ||
932 | //qDebug( "cmdline = %s", (const char*) line ); | ||
933 | if ( line.contains( process ) ) break; //FIXME: That may find also other process, if the name is not long enough ;) | ||
934 | } | ||
935 | if ( line.contains( process ) ) | ||
936 | { | ||
937 | //qDebug( "found process id #%d", (*it).toInt() ); | ||
938 | return (*it).toInt(); | ||
939 | } | ||
940 | else | ||
941 | { | ||
942 | //qDebug( "process '%s' not found", (const char*) process ); | ||
943 | return -1; | ||
944 | } | ||
945 | } | ||
diff --git a/libopie2/opiecore/oprocess.h b/libopie2/opiecore/oprocess.h index 352485b..1a2472d 100644 --- a/libopie2/opiecore/oprocess.h +++ b/libopie2/opiecore/oprocess.h | |||
@@ -461,6 +461,11 @@ public: | |||
461 | */ | 461 | */ |
462 | void detach(); | 462 | void detach(); |
463 | 463 | ||
464 | /** | ||
465 | * @return the PID of @a process, or -1 if the process is not running | ||
466 | */ | ||
467 | static int processPID( const QString& process ); | ||
468 | |||
464 | signals: | 469 | signals: |
465 | 470 | ||
466 | /** | 471 | /** |