pjs/xpcom/io/nsISeekableStream.idl

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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* The Original Code is Mozilla FastLoad code.
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* The Initial Developer of the Original Code is
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* the Initial Developer. All Rights Reserved.
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#include "nsISupports.idl"
#include "nsrootidl.idl"
[scriptable, uuid(e9de5df0-c7ec-11d3-8cda-0060b0fc14a3)]
interface nsISeekableStream : nsISupports
{
// NB: these must correspond to PRSeekWhence values.
const PRInt32 NS_SEEK_SET = 0;
const PRInt32 NS_SEEK_CUR = 1;
const PRInt32 NS_SEEK_END = 2;
void seek(in PRInt32 whence, in PRInt32 offset);
PRUint32 tell();
// truncate stream to the current offset
void setEOF();
};