gecko-dev/xpcom/idl/nsIInputStream.idl

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * The contents of this file are subject to the Netscape Public License
 * Version 1.0 (the "NPL"); you may not use this file except in
 * compliance with the NPL.  You may obtain a copy of the NPL at
 * http://www.mozilla.org/NPL/
 *
 * Software distributed under the NPL is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
 * for the specific language governing rights and limitations under the
 * NPL.
 *
 * The Initial Developer of this code under the NPL is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
 * Reserved.
 */

#include "nsIBaseStream.idl"

[object, uuid(022396f0-93b5-11d1-895b-006008911b81)]
interface nsIInputStream : nsIBaseStream {

  unsigned long GetLength();

  /* this is really an out char buf, but I don't know how to express
   * that in IDL */
  unsigned long Read(in string aBuf,
                     in unsigned long aOffset,
                     in unsigned long aCount,
                     out unsigned long aReadCount);
};