1 files changed, 90 insertions, 0 deletions
diff --git a/core/org.eclipse.cdt.core.native/utils/org/eclipse/cdt/utils/pty/PTYOutputStream.java b/core/org.eclipse.cdt.core.native/utils/org/eclipse/cdt/utils/pty/PTYOutputStream.java
new file mode 100644
index 00000000000..f6096e5a443
--- /dev/null
+++ b/core/org.eclipse.cdt.core.native/utils/org/eclipse/cdt/utils/pty/PTYOutputStream.java
@@ -0,0 +1,90 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2011 QNX Software Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     QNX Software Systems - Initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.utils.pty;
+
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+import org.eclipse.cdt.utils.pty.PTY.MasterFD;
+
+public class PTYOutputStream extends OutputStream {
+
+	MasterFD master;
+
+	/**
+	 * From a Unix valid file descriptor set a Reader.
+	 * @param fd file descriptor.
+	 */
+	public PTYOutputStream(MasterFD fd) {
+		master = fd;
+	}
+
+	/**
+	 * @see OutputStream#write(byte[], int, int)
+	 */
+	@Override
+	public void write(byte[] b, int off, int len) throws IOException {
+		if (b == null) {
+			throw new NullPointerException();
+		} else if (
+			(off < 0)
+				|| (off > b.length)
+				|| (len < 0)
+				|| ((off + len) > b.length)
+				|| ((off + len) < 0)) {
+			throw new IndexOutOfBoundsException();
+		} else if (len == 0) {
+			return;
+		}
+		byte[] tmpBuf = new byte[len];
+		System.arraycopy(b, off, tmpBuf, off, len);
+		write0(master.getFD(), tmpBuf, len);
+	}
+	/**
+	 * Implementation of read for the InputStream.
+	 *
+	 * @exception IOException on error.
+	 */
+	@Override
+	public void write(int b) throws IOException {
+		byte[] buf = new byte[1];
+		buf[0] = (byte) b;
+		write(buf, 0, 1);
+	}
+
+	/**
+	 * Close the Reader
+	 * @exception IOException on error.
+	 */
+	@Override
+	public void close() throws IOException {
+		if (master.getFD() == -1)
+			return;
+		int status = close0(master.getFD());
+		if (status == -1)
+			throw new IOException("close error"); //$NON-NLS-1$
+		master.setFD(-1);
+	}
+
+	@Override
+	protected void finalize() throws IOException {
+		close();
+	}
+
+	private native int write0(int fd, byte[] b, int len) throws IOException;
+	private native int close0(int fd) throws IOException;
+
+	static {
+		System.loadLibrary("pty"); //$NON-NLS-1$
+	}
+
+}