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authormickeyl <mickeyl>2004-01-13 19:51:42 (UTC)
committer mickeyl <mickeyl>2004-01-13 19:51:42 (UTC)
commite117e8427cd8bcd0ab1a74abdc5cd4ab12654194 (patch) (unidiff)
treef013f4f92cceefd20fb519f7e9a4d23f00fadac5 /libopie2
parent81b48fa5be4806e3afa64a0d1fa254fbdf9b7315 (diff)
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- add the static method int OProcess::processPID(const QString&)
- add an example program for dealing with OProcess. This should be enhanced...
Diffstat (limited to 'libopie2') (more/less context) (ignore whitespace changes)
-rw-r--r--libopie2/examples/opiecore/opiecore.pro2
-rw-r--r--libopie2/examples/opiecore/oprocessdemo/.cvsignore6
-rw-r--r--libopie2/examples/opiecore/oprocessdemo/oprocessdemo.cpp11
-rw-r--r--libopie2/examples/opiecore/oprocessdemo/oprocessdemo.pro12
-rw-r--r--libopie2/opiecore/oprocess.cpp30
-rw-r--r--libopie2/opiecore/oprocess.h5
6 files changed, 65 insertions, 1 deletions
diff --git a/libopie2/examples/opiecore/opiecore.pro b/libopie2/examples/opiecore/opiecore.pro
index 8f3aedc..ec14be0 100644
--- a/libopie2/examples/opiecore/opiecore.pro
+++ b/libopie2/examples/opiecore/opiecore.pro
@@ -1,3 +1,3 @@
1TEMPLATE = subdirs 1TEMPLATE = subdirs
2unix:SUBDIRS = odebugdemo oconfigdemo oglobalsettingsdemo 2unix:SUBDIRS = odebugdemo oconfigdemo oglobalsettingsdemo oprocessdemo
3 3
diff --git a/libopie2/examples/opiecore/oprocessdemo/.cvsignore b/libopie2/examples/opiecore/oprocessdemo/.cvsignore
new file mode 100644
index 0000000..8f7300c
--- a/dev/null
+++ b/libopie2/examples/opiecore/oprocessdemo/.cvsignore
@@ -0,0 +1,6 @@
1Makefile*
2moc*
3*moc
4*.o
5~*
6
diff --git a/libopie2/examples/opiecore/oprocessdemo/oprocessdemo.cpp b/libopie2/examples/opiecore/oprocessdemo/oprocessdemo.cpp
new file mode 100644
index 0000000..0abf53e
--- a/dev/null
+++ b/libopie2/examples/opiecore/oprocessdemo/oprocessdemo.cpp
@@ -0,0 +1,11 @@
1#include <opie2/oprocess.h>
2#include <iostream.h>
3
4int main( int argc, char** argv )
5{
6 printf( "my own PID seems to be '%d'\n", OProcess::processPID( "oprocessdemo" ) );
7 printf( "the PID of process 'Mickey' seems to be '%d'\n\n", OProcess::processPID( "Mickey" ) );
8
9 return 0;
10}
11
diff --git a/libopie2/examples/opiecore/oprocessdemo/oprocessdemo.pro b/libopie2/examples/opiecore/oprocessdemo/oprocessdemo.pro
new file mode 100644
index 0000000..72dac7f
--- a/dev/null
+++ b/libopie2/examples/opiecore/oprocessdemo/oprocessdemo.pro
@@ -0,0 +1,12 @@
1TEMPLATE = app
2CONFIG = qt warn_on debug
3HEADERS =
4SOURCES = oprocessdemo.cpp
5INCLUDEPATH += $(OPIEDIR)/include
6DEPENDPATH += $(OPIEDIR)/include
7LIBS += -lopiecore2
8TARGET = oprocessdemo
9
10include ( $(OPIEDIR)/include.pro )
11
12
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
918int 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
464signals: 469signals:
465 470
466 /** 471 /**