| /* |
| * Copyright (C) 2009 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "MainThread.h" |
| |
| #include "Assertions.h" |
| #include "ChromiumThreading.h" |
| #include "Threading.h" |
| |
| namespace WTF { |
| |
| static ThreadIdentifier mainThreadIdentifier; |
| |
| void initializeMainThread() |
| { |
| static bool initializedMainThread; |
| if (initializedMainThread) |
| return; |
| initializedMainThread = true; |
| |
| mainThreadIdentifier = currentThread(); |
| } |
| |
| void callOnMainThread(MainThreadFunction* function, void* context) |
| { |
| ChromiumThreading::callOnMainThread(function, context); |
| } |
| |
| void callOnMainThreadAndWait(MainThreadFunction*, void*) |
| { |
| ASSERT_NOT_REACHED(); |
| } |
| |
| void setMainThreadCallbacksPaused(bool) |
| { |
| ASSERT_NOT_REACHED(); |
| } |
| |
| bool isMainThread() |
| { |
| return currentThread() == mainThreadIdentifier; |
| } |
| |
| } // namespace WTF |
| |
