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added QNX processlist extension

This commit is contained in:
David Inglis 2002-10-07 20:02:58 +00:00
parent 0180598ed2
commit 6c738e9dcb
5 changed files with 185 additions and 1 deletions

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@ -1,5 +1,6 @@
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" path="src"/>
<classpathentry kind="src" path="/org.eclipse.cdt.core"/>
<classpathentry kind="src" path="/org.eclipse.core.resources"/>
<classpathentry kind="src" path="/org.eclipse.core.runtime"/>
@ -9,5 +10,5 @@
<classpathentry kind="src" path="/org.eclipse.debug.core"/>
<classpathentry kind="src" path="/org.eclipse.core.boot"/>
<classpathentry kind="var" path="JRE_LIB" rootpath="JRE_SRCROOT" sourcepath="JRE_SRC"/>
<classpathentry kind="output" path=""/>
<classpathentry kind="output" path="bin"/>
</classpath>

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bin

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@ -8,7 +8,14 @@
plugin-version="1.0.0">
<runtime>
<library name="cdt_qnx.jar"/>
</runtime>
<extension
point="org.eclipse.cdt.core.ProcessList">
<processList
class="org.eclipse.cdt.internal.core.qnx.ProcessList">
</processList>
</extension>
</fragment>

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package org.eclipse.cdt.internal.core.qnx;
import org.eclipse.cdt.core.IProcessInfo;
/**
* @author alain
*
* To change this generated comment edit the template variable "typecomment":
* Window>Preferences>Java>Templates.
* To enable and disable the creation of type comments go to
* Window>Preferences>Java>Code Generation.
*/
public class ProcessInfo implements IProcessInfo {
int pid;
String name;
public ProcessInfo(String pidString, String name) {
try {
pid = Integer.parseInt(pidString);
} catch (NumberFormatException e) {
}
this.name = name;
}
public ProcessInfo(int pid, String name) {
this.pid = pid;
this.name = name;
}
/**
* @see org.eclipse.cdt.core.IProcessInfo#getName()
*/
public String getName() {
return name;
}
/**
* @see org.eclipse.cdt.core.IProcessInfo#getPid()
*/
public int getPid() {
return pid;
}
}

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package org.eclipse.cdt.internal.core.qnx;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FilenameFilter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.StringTokenizer;
import org.eclipse.cdt.core.IProcessInfo;
import org.eclipse.cdt.core.IProcessList;
import org.eclipse.cdt.utils.spawner.ProcessFactory;
/**
* Insert the type's description here.
* @see IProcessList
*/
public class ProcessList implements IProcessList {
ProcessInfo[] empty = new ProcessInfo[0];
public ProcessList() {
}
/**
* Insert the method's description here.
* @see IProcessList#getProcessList
*/
public IProcessInfo [] getProcessList() {
Process pidin;
BufferedReader pidinOutput;
String[] args = {"pidin", "-fan" };
try {
pidin = ProcessFactory.getFactory().exec(args);
pidinOutput = new BufferedReader(new InputStreamReader(pidin.getInputStream()));
} catch(Exception e) {
return getProcessListPureJava();
}
//Read the output and parse it into an array list
ArrayList procInfo = new ArrayList();
String pidStr, nameStr, lastline;
try {
while((lastline = pidinOutput.readLine()) != null) {
//The format of the output should be
//PID a/slash/delimited/name
StringTokenizer tok = new StringTokenizer(lastline.trim());
pidStr = tok.nextToken();
if(pidStr == null || pidStr.charAt(0) < '0' || pidStr.charAt(0) > '9') {
continue;
}
nameStr = tok.nextToken();
int index = nameStr.lastIndexOf('/');
if(index != -1) {
nameStr = nameStr.substring(index + 1);
}
procInfo.add(new ProcessInfo(pidStr, nameStr));
}
pidin.destroy();
} catch(Exception e) {
/* Ignore */
} finally {
pidin.destroy();
}
return (IProcessInfo [])procInfo.toArray(new IProcessInfo[procInfo.size()]);
}
/**
* This is our current backup strategy for getting the pid list
* (reading /proc directly). Currently the exename is not implemented
* so the names will all show up as unknown, but at least you get a
* pid list.
*/
private IProcessInfo [] getProcessListPureJava() {
File proc = new File("/proc");
File[] pidFiles = null;
// We are only interrested in the pid so filter the rest out.
try {
FilenameFilter filter = new FilenameFilter() {
public boolean accept(File dir, String name) {
boolean isPID = false;
try {
Integer.parseInt(name);
isPID = true;
} catch (NumberFormatException e) {
}
return isPID;
}
};
pidFiles = proc.listFiles(filter);
} catch (SecurityException e) {
}
ProcessInfo[] processInfo = empty;
if (pidFiles != null) {
processInfo = new ProcessInfo[pidFiles.length];
for (int i = 0; i < pidFiles.length; i++) {
File cmdLine = new File(pidFiles[i], "exename");
StringBuffer line = new StringBuffer();
try {
FileReader reader = new FileReader(cmdLine);
int c;
while ((c = reader.read()) > 0) {
line.append((char)c);
}
} catch (IOException e) {
}
String name = line.toString();
if (name.length() == 0) {
name = "Unknown";
}
processInfo[i] = new ProcessInfo(pidFiles[i].getName(), name);
}
} else {
pidFiles = new File[0];
}
return processInfo;
}
}