зеркало из https://github.com/mozilla/pjs.git
119 строки
5.1 KiB
C++
119 строки
5.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set sw=2 ts=8 et tw=80 : */
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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 mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* The Mozilla Foundation
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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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* Jason Duell <jduell.mcbugs@gmail.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 mozilla_net_NeckoCommon_h
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#define mozilla_net_NeckoCommon_h
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#include "nsXULAppAPI.h"
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#include "prenv.h"
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#include "nsPrintfCString.h"
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#if defined(DEBUG) || defined(ENABLE_TESTS)
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# define NECKO_ERRORS_ARE_FATAL_DEFAULT true
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#else
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# define NECKO_ERRORS_ARE_FATAL_DEFAULT false
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#endif
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// TODO: Eventually remove NECKO_MAYBE_ABORT and DROP_DEAD (bug 575494).
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// Still useful for catching listener interfaces we don't yet support across
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// processes, etc.
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#define NECKO_MAYBE_ABORT(msg) \
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do { \
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bool abort = NECKO_ERRORS_ARE_FATAL_DEFAULT; \
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const char *e = PR_GetEnv("NECKO_ERRORS_ARE_FATAL"); \
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if (e) \
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abort = (*e == '0') ? false : true; \
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if (abort) { \
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msg.Append(" (set NECKO_ERRORS_ARE_FATAL=0 in your environment to " \
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"convert this error into a warning.)"); \
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NS_RUNTIMEABORT(msg.get()); \
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} else { \
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msg.Append(" (set NECKO_ERRORS_ARE_FATAL=1 in your environment to " \
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"convert this warning into a fatal error.)"); \
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NS_WARNING(msg.get()); \
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} \
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} while (0)
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#define DROP_DEAD() \
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do { \
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nsPrintfCString msg(1000,"NECKO ERROR: '%s' UNIMPLEMENTED", \
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__FUNCTION__); \
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NECKO_MAYBE_ABORT(msg); \
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return NS_ERROR_NOT_IMPLEMENTED; \
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} while (0)
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#define ENSURE_CALLED_BEFORE_ASYNC_OPEN() \
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if (mIsPending || mWasOpened) { \
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nsPrintfCString msg(1000, "'%s' called after AsyncOpen: %s +%d", \
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__FUNCTION__, __FILE__, __LINE__); \
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NECKO_MAYBE_ABORT(msg); \
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} \
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NS_ENSURE_TRUE(!mIsPending, NS_ERROR_IN_PROGRESS); \
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NS_ENSURE_TRUE(!mWasOpened, NS_ERROR_ALREADY_OPENED);
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namespace mozilla {
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namespace net {
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inline bool
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IsNeckoChild()
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{
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static bool didCheck = false;
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static bool amChild = false;
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if (!didCheck) {
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// This allows independent necko-stacks (instead of single stack in chrome)
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// to still be run.
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// TODO: Remove eventually when no longer supported (bug 571126)
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const char * e = PR_GetEnv("NECKO_SEPARATE_STACKS");
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if (!e)
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amChild = (XRE_GetProcessType() == GeckoProcessType_Content);
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didCheck = true;
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}
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return amChild;
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}
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} // namespace net
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} // namespace mozilla
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#endif // mozilla_net_NeckoCommon_h
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