/**
* Return an array containing all command line arguments.
*
* @return the command line arguments passed to Nachos.
*/
public static String[] getCommandLineArguments() {
String[] result = new String[args.length];
System.arraycopy(args, 0, result, 0, args.length);
return result;
}
private static void processArgs() {
for (int i = 0; i < args.length; ) {
String arg = args[i++];
if (arg.length() > 0 && arg.charAt(0) == '-') {
if (arg.equals("-d")) {
Lib.assertTrue(i < args.length, "switch without argument");
Lib.enableDebugFlags(args[i++]);
} else if (arg.equals("-h")) {
System.out.print(help);
System.exit(1);
} else if (arg.equals("-m")) {
Lib.assertTrue(i < args.length, "switch without argument");
try {
numPhysPages = Integer.parseInt(args[i++]);
} catch (NumberFormatException e) {
Lib.assertNotReached("bad value for -m switch");
}
} else if (arg.equals("-s")) {
Lib.assertTrue(i < args.length, "switch without argument");
try {
randomSeed = Long.parseLong(args[i++]);
} catch (NumberFormatException e) {
Lib.assertNotReached("bad value for -s switch");
}
} else if (arg.equals("-x")) {
Lib.assertTrue(i < args.length, "switch without argument");
shellProgramName = args[i++];
} else if (arg.equals("-z")) {
System.out.print(copyright);
System.exit(1);
}
// these switches are reserved for the autograder
else if (arg.equals("-[]")) {
Lib.assertTrue(i < args.length, "switch without argument");
configFileName = args[i++];
} else if (arg.equals("--")) {
Lib.assertTrue(i < args.length, "switch without argument");
autoGraderClassName = args[i++];
}
}
}
Lib.seedRandom(randomSeed);
}
