gecko-dev/xpcom/threads/MainThreadUtils.h

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1.2 KiB
C++

/* -*- 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 MainThreadUtils_h_
#define MainThreadUtils_h_
#include "nscore.h"
class nsIThread;
/**
* Get a reference to the main thread.
*
* @param aResult
* The resulting nsIThread object.
*/
extern nsresult NS_GetMainThread(nsIThread** aResult);
#ifdef MOZILLA_INTERNAL_API
// Fast access to the current thread. Do not release the returned pointer! If
// you want to use this pointer from some other thread, then you will need to
// AddRef it. Otherwise, you should only consider this pointer valid from code
// running on the current thread.
extern nsIThread* NS_GetCurrentThread();
#endif
#ifdef MOZILLA_INTERNAL_API
bool NS_IsMainThreadTLSInitialized();
extern "C" {
bool NS_IsMainThread();
}
namespace mozilla {
# ifdef DEBUG
void AssertIsOnMainThread();
# else
inline void AssertIsOnMainThread() {}
# endif
} // namespace mozilla
#endif
#endif // MainThreadUtils_h_