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99 lines
3.8 KiB
Plaintext
99 lines
3.8 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsIInputStream.idl"
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#include "nsIOutputStream.idl"
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interface nsIFile;
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/**
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* An input stream that allows you to read from a file.
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*/
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[scriptable, uuid(e3d56a20-c7ec-11d3-8cda-0060b0fc14a3)]
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interface nsIFileInputStream : nsIInputStream
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{
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/**
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* @param file file to read from (must QI to nsILocalFile)
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* @param ioFlags file open flags listed in prio.h
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* @param perm file mode bits listed in prio.h
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* @param behaviorFlags flags specifying various behaviors of the class
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* (see enumerations in the class)
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*/
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void init(in nsIFile file, in long ioFlags, in long perm,
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in long behaviorFlags);
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/**
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* If this is set, the file will be deleted by the time the stream is
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* closed. It may be removed before the stream is closed if it is possible
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* to delete it and still read from it.
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*
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* If OPEN_ON_READ is defined, and the file was recreated after the first
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* delete, the file will be deleted again when it is closed again.
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*/
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const long DELETE_ON_CLOSE = 1<<1;
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/**
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* If this is set, the file will close automatically when the end of the
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* file is reached.
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*/
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const long CLOSE_ON_EOF = 1<<2;
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/**
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* If this is set, the file will be reopened whenever Seek(0) occurs. If
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* the file is already open and the seek occurs, it will happen naturally.
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* (The file will only be reopened if it is closed for some reason.)
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*/
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const long REOPEN_ON_REWIND = 1<<3;
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};
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/**
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* An output stream that lets you stream to a file.
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*/
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[scriptable, uuid(e6f68040-c7ec-11d3-8cda-0060b0fc14a3)]
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interface nsIFileOutputStream : nsIOutputStream
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{
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/**
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* @param file - file to write to (must QI to nsILocalFile)
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* @param ioFlags - file open flags listed in prio.h
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* @param perm - file mode bits listed in prio.h
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* @param behaviorFlags flags specifying various behaviors of the class
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* (currently none supported)
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*/
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void init(in nsIFile file, in long ioFlags, in long perm,
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in long behaviorFlags);
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};
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