package posix;

/** Report unexpected errors with posix IPC calls.

@author <a href="mailto:stuart@bmsi.com">Stuart D. Gathman</a>
Copyright (C) 1998 Business Management Systems, Inc.  <br>
<p>
This code is distributed under the
<a href="http://www.gnu.org/copyleft/lgpl.html">
GNU Library General Public License </a>
<p>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
<p>
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Library General Public License for more details.
<p>
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA  02111-1307, USA.

 */

public class IPCException extends Exception {
  private int errno;
  public IPCException() {
    this(Errno.getErrno());
  }
  public IPCException(int errno) {
    super(Errno.getErrdesc(errno));
    this.errno = errno;
  }
  public IPCException(String tag,int errno) {
    super(tag + ": " + Errno.getErrdesc(errno));
    this.errno = errno;
  }
  public IPCException(String tag) {
    this(tag,Errno.getErrno());
  }
  public int getErrno() { return errno; }
}