gecko-dev/xpcom/io/nsFileSpecStreaming.h

52 lines
1.7 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
// Functions for nsPersistentFileDescriptor that depend on streams, and so
// cannot be made independent of base.
#include "nscore.h"
#include "nsError.h"
class nsPersistentFileDescriptor;
class nsInputStream;
class nsOutputStream;
class nsIInputStream;
class nsIOutputStream;
class nsFileURL;
class nsFileSpec;
NS_COM nsOutputStream& operator << (nsOutputStream& s, const nsFileURL& spec);
NS_COM nsresult ReadDescriptor(
nsIInputStream* aStream, nsPersistentFileDescriptor&);
NS_COM nsresult WriteDescriptor(
nsIOutputStream* aStream,
const nsPersistentFileDescriptor&);
// writes the data to a file
NS_COM nsInputStream& operator >> (
nsInputStream&,
nsPersistentFileDescriptor&);
// reads the data from a stream (file or string)
NS_COM nsOutputStream& operator << (
nsOutputStream&,
const nsPersistentFileDescriptor&);
// writes the data to a stream (file or string)