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Quelle UnderrunHandler.h Sprache: C |
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*/ /* 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 MOZILLA_UNDERRUNHANDLER_H_ #define MOZILLA_UNDERRUNHANDLER_H_ namespace mozilla { // Install an handler on SIGXPCU for the calling thread, that calls // `UnderrunHandler` when the soft real-time limit has been reached. If a // handler was already in place, this does nothing. No-op if not on Linux // Desktop. void InstallSoftRealTimeLimitHandler(); // Query whether or not the soft-real-time limit has been reached. Always // false when not on Linux desktop. Can be called from any thread. bool SoftRealTimeLimitReached(); // Set the calling thread to a normal scheduling class. void DemoteThreadFromRealTime(); } // namespace mozilla #endif // MOZILLA_UNDERRUNHANDLER_H_
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2026-04-04