File: nsDirectoryServiceUtils.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef nsDirectoryServiceUtils_h___
#define nsDirectoryServiceUtils_h___

#include "nsIProperties.h"
#include "nsServiceManagerUtils.h"
#include "nsCOMPtr.h"
#include "nsXPCOMCID.h"
#include "nsIFile.h"

inline nsresult NS_GetSpecialDirectory(const char* aSpecialDirName,
                                       nsIFile** aResult) {
  nsresult rv;
  nsCOMPtr<nsIProperties> serv(
      do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv));
  if (NS_FAILED(rv)) {
    return rv;
  }

  return serv->Get(aSpecialDirName, NS_GET_IID(nsIFile),
                   reinterpret_cast<void**>(aResult));
}

#endif