gecko/storage/src/mozStorageError.cpp
Shawn Wilsher f1886e9571 Bug 429986 - Provide an option for database access to be asynchronous.
This adds a method to mozIStorageStatement to allow for a statement to execute
asynchronously and report to a callback.  For writes, this can move fsyncs,
which can be painful, off of the main thread.
r=vlad
sr=shaver
2008-07-11 15:47:33 -04:00

73 lines
2.6 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: sw=2 ts=2 sts=2 expandtab
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla 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/MPL/
*
* 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
* Mozilla Corporation
* Portions created by the Initial Developer are Copyright (C) 2008
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Shawn Wilsher <me@shawnwilsher.com> (Original Author)
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "mozStorageError.h"
////////////////////////////////////////////////////////////////////////////////
//// mozStorageError
/**
* Note: This object is only ever accessed on one thread at a time. It it not
* threadsafe, but it does need threadsafe AddRef and Release.
*/
NS_IMPL_THREADSAFE_ISUPPORTS1(mozStorageError, mozIStorageError)
mozStorageError::mozStorageError(int aResult, const char *aMessage) :
mResult(aResult)
, mMessage(aMessage)
{
}
////////////////////////////////////////////////////////////////////////////////
//// mozIStorageError
NS_IMETHODIMP
mozStorageError::GetResult(PRInt32 *_result)
{
*_result = mResult;
return NS_OK;
}
NS_IMETHODIMP
mozStorageError::GetMessage(nsACString &_message)
{
_message = mMessage;
return NS_OK;
}