frysk.sys
Class Fork

java.lang.Object
  frysk.sys.Fork

public final class Fork
extends Object

Create a child process (using fork) that immediately performs some sort of exec.

Constructor Summary

Fork()

Method Summary

static ProcessIdentifier	daemon(File exe, String in, String out, String err, String[] argv) Create a "daemon" process running ARGV[0] with arguments ARGV[1...]; a daemon has process ID 1 as its parent.
static ProcessIdentifier	daemon(String[] argv) Create a "daemon" process running ARGV[0] with arguments ARGV[1...]; a daemon has process ID 1 as its parent.
private static int	daemon(String exe, String in, String out, String err, String[] args, String[] environ)
static ProcessIdentifier	exec(File exe, String in, String out, String err, String[] args) Create a child process running EXE with arguments ARGS[0..].
static ProcessIdentifier	exec(String[] args) Create a child process running ARGS[0] with arguments ARGS[0..].
static ProcessIdentifier	exec(String in, String out, String err, String[] args) Create a child process running EXE with arguments ARGS[0..].
static ProcessIdentifier	ptrace(File exe, String in, String out, String err, String[] args, String[] environ) Create a child process running EXE with arguments ARGV[0...]; mark the process for tracing.
static ProcessIdentifier	ptrace(String[] args) Create a child process running ARGS[0] with arguments ARGS[0...]; mark the process for tracing.
private static int	ptrace(String exe, String in, String out, String err, String[] args, String[] environ)
private static int	spawn(String exe, String in, String out, String err, String[] args, String[] environ)
static ProcessIdentifier	utrace(File exe, String in, String out, String err, String[] args) Create a child process running EXE with arguments ARGS[0...]; mark the process for utracing.
static ProcessIdentifier	utrace(String[] args) Create a child process running ARGS[0] with arguments ARGV[0...]; mark the process for utracing.
private static int	utrace(String exe, String in, String out, String err, String[] args, String[] environ)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Fork

public Fork()

Method Detail

spawn

private static int spawn(String exe,
                         String in,
                         String out,
                         String err,
                         String[] args,
                         String[] environ)

ptrace

private static int ptrace(String exe,
                          String in,
                          String out,
                          String err,
                          String[] args,
                          String[] environ)

utrace

private static int utrace(String exe,
                          String in,
                          String out,
                          String err,
                          String[] args,
                          String[] environ)

daemon

private static int daemon(String exe,
                          String in,
                          String out,
                          String err,
                          String[] args,
                          String[] environ)

exec

public static ProcessIdentifier exec(File exe,
                                     String in,
                                     String out,
                                     String err,
                                     String[] args)

Create a child process running EXE with arguments ARGS[0..]. Also wire up IN, OUT, and ERR.

exec

public static ProcessIdentifier exec(String in,
                                     String out,
                                     String err,
                                     String[] args)

Create a child process running EXE with arguments ARGS[0..]. Also wire up IN, OUT, and ERR.

exec

public static ProcessIdentifier exec(String[] args)

Create a child process running ARGS[0] with arguments ARGS[0..].

ptrace

public static ProcessIdentifier ptrace(File exe,
                                       String in,
                                       String out,
                                       String err,
                                       String[] args,
                                       String[] environ)

Create a child process running EXE with arguments ARGV[0...]; mark the process for tracing. Also wire up IN, OUT, and ERR.

ptrace

public static ProcessIdentifier ptrace(String[] args)

Create a child process running ARGS[0] with arguments ARGS[0...]; mark the process for tracing.

utrace

public static ProcessIdentifier utrace(File exe,
                                       String in,
                                       String out,
                                       String err,
                                       String[] args)

Create a child process running EXE with arguments ARGS[0...]; mark the process for utracing. Also wire up IN, OUT, and ERR.

utrace

public static ProcessIdentifier utrace(String[] args)

Create a child process running ARGS[0] with arguments ARGV[0...]; mark the process for utracing.

daemon

public static ProcessIdentifier daemon(File exe,
                                       String in,
                                       String out,
                                       String err,
                                       String[] argv)

Create a "daemon" process running ARGV[0] with arguments ARGV[1...]; a daemon has process ID 1 as its parent.

daemon

public static ProcessIdentifier daemon(String[] argv)

Create a "daemon" process running ARGV[0] with arguments ARGV[1...]; a daemon has process ID 1 as its parent.