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75 lines
3.2 KiB
C++
75 lines
3.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
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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 Startup Cache.
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*
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* The Initial Developer of the Original Code is
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* The Mozilla Foundation <http://www.mozilla.org/>.
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* Portions created by the Initial Developer are Copyright (C) 2009
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Benedict Hsieh <bhsieh@mozilla.com>
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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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#ifndef nsStartupCacheUtils_h_
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#define nsStartupCacheUtils_h_
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#include "nsIStorageStream.h"
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#include "nsIObjectInputStream.h"
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#include "nsIObjectOutputStream.h"
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namespace mozilla {
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namespace scache {
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NS_EXPORT nsresult
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NewObjectInputStreamFromBuffer(char* buffer, PRUint32 len,
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nsIObjectInputStream** stream);
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// We can't retrieve the wrapped stream from the objectOutputStream later,
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// so we return it here. We give callers in debug builds the option
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// to wrap the outputstream in a debug stream, which will detect if
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// non-singleton objects are written out multiple times during a serialization.
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// This could cause them to be deserialized incorrectly (as multiple copies
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// instead of references).
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NS_EXPORT nsresult
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NewObjectOutputWrappedStorageStream(nsIObjectOutputStream **wrapperStream,
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nsIStorageStream** stream,
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bool wantDebugStream);
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// Creates a buffer for storing the stream into the cache. The buffer is
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// allocated with 'new []'. Typically, the caller would store the buffer in
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// an nsAutoArrayPtr<char> and then call nsIStartupCache::PutBuffer with it.
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NS_EXPORT nsresult
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NewBufferFromStorageStream(nsIStorageStream *storageStream,
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char** buffer, PRUint32* len);
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NS_EXPORT nsresult
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PathifyURI(nsIURI *in, nsACString &out);
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}
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}
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#endif //nsStartupCacheUtils_h_
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