diff options
Diffstat (limited to 'debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/MIInferior.java')
| -rw-r--r-- | debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/MIInferior.java | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/MIInferior.java b/debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/MIInferior.java deleted file mode 100644 index 37169dcd4a6..00000000000 --- a/debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/MIInferior.java +++ /dev/null @@ -1,288 +0,0 @@ -/* - * (c) Copyright QNX Software Systems Ltd. 2002. - * All Rights Reserved. - */ -package org.eclipse.cdt.debug.mi.core; - -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.io.PipedInputStream; -import java.io.PipedOutputStream; - -import org.eclipse.cdt.debug.mi.core.command.CLICommand; -import org.eclipse.cdt.debug.mi.core.command.CommandFactory; -import org.eclipse.cdt.debug.mi.core.command.MIExecAbort; -import org.eclipse.cdt.debug.mi.core.command.MIGDBShowExitCode; -import org.eclipse.cdt.debug.mi.core.event.MIInferiorExitEvent; -import org.eclipse.cdt.debug.mi.core.output.MIGDBShowExitCodeInfo; -import org.eclipse.cdt.utils.pty.PTY; -import org.eclipse.cdt.utils.spawner.Spawner; - -/** - */ -public class MIInferior extends Process { - - final static int SUSPENDED = 1; - final static int RUNNING = 2; - final static int TERMINATED = 4; - - boolean connected = false; - - int exitCode = 0; - int state = 0; - - MISession session; - - OutputStream out; - InputStream in; - - PipedOutputStream inPiped; - - PipedInputStream err; - PipedOutputStream errPiped; - PTY pty; - - MIInferior(MISession mi, PTY p) { - session = mi; - pty = p; - if (pty != null) { - out = pty.getOutputStream(); - in = pty.getInputStream(); - } - } - - /** - * @see java.lang.Process#getOutputStream() - */ - public OutputStream getOutputStream() { - if (out == null) { - out = new OutputStream() { - StringBuffer buf = new StringBuffer(); - public void write(int b) throws IOException { - buf.append((char)b); - if (b == '\n') { - flush(); - } - } - // Encapsulate the string sent to gdb in a fake command. - // and post it to the TxThread. - public void flush() throws IOException { - CLICommand cmd = new CLICommand(buf.toString()) { - public void setToken(int token) { - // override to do nothing; - } - }; - try { - session.postCommand(cmd); - } catch (MIException e) { - throw new IOException("no mi session"); - } - } - }; - } - return out; - } - - /** - * @see java.lang.Process#getInputStream() - */ - public InputStream getInputStream() { - if (in == null) { - try { - inPiped = new PipedOutputStream(); - in = new PipedInputStream(inPiped); - } catch (IOException e) { - } - } - return in; - } - - /** - * @see java.lang.Process#getErrorStream() - */ - public InputStream getErrorStream() { - // FIXME: We do not have any err stream from gdb/mi - // so this gdb err channel instead. - if (err == null) { - try { - errPiped = new PipedOutputStream(); - err = new PipedInputStream(errPiped); - } catch (IOException e) { - } - } - return err; - } - - /** - * @see java.lang.Process#waitFor() - */ - public int waitFor() throws InterruptedException { - if (!isTerminated()) { - synchronized (this) { - wait(); - } - } - return exitValue(); - } - - /** - * @see java.lang.Process#exitValue() - */ - public int exitValue() { - if (isTerminated()) { - if (!session.isTerminated()) { - CommandFactory factory = session.getCommandFactory(); - MIGDBShowExitCode code = factory.createMIGDBShowExitCode(); - try { - session.postCommand(code); - MIGDBShowExitCodeInfo info = code.getMIGDBShowExitCodeInfo(); - exitCode = info.getCode(); - } catch (MIException e) { - // no rethrown. - } - } - return exitCode; - } - throw new IllegalThreadStateException(); - } - - /** - * @see java.lang.Process#destroy() - */ - public void destroy() { - // An inferior will be destroy():interrupt and kill if - // - For attach session: - // the inferior was not disconnected yet (no need to try - // to kill a disconnected program). - // - For Program session: - // if the inferior was not terminated. - // - For PostMortem(Core): noop - if ((session.isAttachSession() && isConnected()) || - (session.isProgramSession() && !isTerminated())) { - - CommandFactory factory = session.getCommandFactory(); - MIExecAbort abort = factory.createMIExecAbort(); - try { - // Try to interrupt the inferior, first. - interrupt(); - session.postCommand(abort); - abort.getMIInfo(); - setTerminated(abort.getToken(), true); - } catch (MIException e) { - } - } - } - - public void interrupt() throws MIException { - Process gdb = session.getGDBProcess(); - if (gdb instanceof Spawner) { - Spawner gdbSpawner = (Spawner)gdb; - gdbSpawner.interrupt(); - } else { - // Try the exec-interrupt; this will be for "gdb --async" - // CommandFactory factory = session.getCommandFactory(); - // MIExecInterrupt interrupt = factory.createMIExecInterrupt(); - // try { - // session.postCommand(interrupt); - // MIInfo info = interrupt.getMIInfo(); - // } catch (MIException e) { - // } - throw new MIException("Interruption no supported"); - } - } - - public synchronized boolean isSuspended() { - return state == SUSPENDED; - } - - public synchronized boolean isRunning() { - return state == RUNNING; - } - - public synchronized boolean isTerminated() { - return state == TERMINATED; - } - - public synchronized boolean isConnected() { - return connected; - } - - public synchronized void setConnected() { - connected = true; - } - - public synchronized void setDisconnected() { - connected = false; - } - - public synchronized void setSuspended() { - state = SUSPENDED; - } - - public synchronized void setRunning() { - state = RUNNING; - } - - public synchronized void setTerminated() { - setTerminated(0, false); - } - - synchronized void setTerminated(int token, boolean fireEvent) { - state = TERMINATED; - // Close the streams. - try { - if (inPiped != null) { - inPiped.close(); - inPiped = null; - } - } catch (IOException e) { - //e.printStackTrace(); - } - try { - if (errPiped != null) { - errPiped.close(); - errPiped = null; - } - } catch (IOException e) { - //e.printStackTrace(); - } - - // If pty is not null then we are using a master/slave terminal - // emulation close the master to notify the slave. - if (pty != null) { - if (in != null) { - try { - in.close(); - } catch (IOException e) { - //e.printStackTrace(); - } - in = null; - } - if (out != null) { - try { - out.close(); - } catch (IOException e) { - //e.printStackTrace(); - } - out = null; - } - } - if (fireEvent) { - session.fireEvent(new MIInferiorExitEvent(token)); - } - notifyAll(); - } - - public OutputStream getPipedOutputStream() { - return inPiped; - } - - public OutputStream getPipedErrorStream() { - return errPiped; - } - - public PTY getPTY() { - return pty; - } -} |