/**
* Nachos main entry point.
*
* @param args the command line arguments.
*/
public static void main(final String[] args) {
System.out.print("nachos 5.0j initializing...");
Lib.assertTrue(Machine.args == null);
Machine.args = args;
processArgs();
Config.load(configFileName);
// get the current directory (.)
baseDirectory = new File(new File("").getAbsolutePath());
// get the nachos directory (./nachos)
nachosDirectory = new File(baseDirectory, "nachos");
String testDirectoryName = Config.getString("FileSystem.testDirectory");
// get the test directory
if (testDirectoryName != null) {
testDirectory = new File(testDirectoryName);
} else {
// use ../test
testDirectory = new File(baseDirectory.getParentFile(), "test");
}
securityManager = new NachosSecurityManager(testDirectory);
privilege = securityManager.getPrivilege();
privilege.machine = new MachinePrivilege();
TCB.givePrivilege(privilege);
privilege.stats = stats;
securityManager.enable();
createDevices();
checkUserClasses();
autoGrader = (AutoGrader) Lib.constructObject(autoGraderClassName);
new TCB()
.start(
new Runnable() {
public void run() {
autoGrader.start(privilege);
}
});
}
/** Terminate Nachos. Same as <tt>TCB.die()</tt>. */
public static void terminate() {
TCB.die();
}
