mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-12 14:37:50 +00:00
73 lines
2.8 KiB
C
73 lines
2.8 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
* vim: sw=4 ts=4 et :
|
|
*/
|
|
/* ***** 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 Foundation
|
|
* Portions created by the Initial Developer are Copyright (C) 2009
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Chris Jones <jones.chris.g@gmail.com>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either of 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 ***** */
|
|
|
|
#ifndef mozilla_mozalloc_oom_h
|
|
#define mozilla_mozalloc_oom_h
|
|
|
|
#if defined(MOZALLOC_EXPORT)
|
|
// do nothing: it's been defined to __declspec(dllexport) by
|
|
// mozalloc*.cpp on platforms where that's required
|
|
#elif defined(XP_WIN) || (defined(XP_OS2) && defined(__declspec))
|
|
# define MOZALLOC_EXPORT __declspec(dllimport)
|
|
#elif defined(HAVE_VISIBILITY_ATTRIBUTE)
|
|
/* Make sure symbols are still exported even if we're wrapped in a
|
|
* |visibility push(hidden)| blanket. */
|
|
# define MOZALLOC_EXPORT __attribute__ ((visibility ("default")))
|
|
#else
|
|
# define MOZALLOC_EXPORT
|
|
#endif
|
|
|
|
|
|
/**
|
|
* Called when memory is critically low. Returns iff it was able to
|
|
* remedy the critical memory situation; if not, it will abort().
|
|
*
|
|
* We have to re-#define MOZALLOC_EXPORT because this header can be
|
|
* used indepedently of mozalloc.h.
|
|
*/
|
|
MOZALLOC_EXPORT void mozalloc_handle_oom();
|
|
|
|
|
|
/* TODO: functions to query system memory usage and register
|
|
* critical-memory handlers. */
|
|
|
|
|
|
#endif /* ifndef mozilla_mozalloc_oom_h */
|