xpcom/io/nsDirectoryServiceUtils.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef nsDirectoryServiceUtils_h___
   8 #define nsDirectoryServiceUtils_h___
   9
  10 #include "nsIServiceManager.h"
  11 #include "nsIProperties.h"
  12 #include "nsServiceManagerUtils.h"
  13 #include "nsCOMPtr.h"
  14 #include "nsXPCOMCID.h"
  15 #include "nsIFile.h"
  16
  17 inline nsresult
  18 NS_GetSpecialDirectory(const char* aSpecialDirName, nsIFile** aResult)
  19 {
  20   nsresult rv;
  21   nsCOMPtr<nsIProperties> serv(do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID,
  22                                              &rv));
  23   if (NS_FAILED(rv)) {
  24     return rv;
  25   }
  26
  27   return serv->Get(aSpecialDirName, NS_GET_IID(nsIFile),
  28                    reinterpret_cast<void**>(aResult));
  29 }
  30
  31 #endif