Line data    Source code

       1              : /*
       2              :  * SPDX-License-Identifier: GPL-3.0-only
       3              :  * MuseScore-CLA-applies
       4              :  *
       5              :  * MuseScore Studio
       6              :  * Music Composition & Notation
       7              :  *
       8              :  * Copyright (C) 2021 MuseScore Limited and others
       9              :  *
      10              :  * This program is free software: you can redistribute it and/or modify
      11              :  * it under the terms of the GNU General Public License version 3 as
      12              :  * published by the Free Software Foundation.
      13              :  *
      14              :  * This program is distributed in the hope that it will be useful,
      15              :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      16              :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      17              :  * GNU General Public License for more details.
      18              :  *
      19              :  * You should have received a copy of the GNU General Public License
      20              :  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
      21              :  */
      22              : 
      23              : #ifndef MUSE_AUDIO_IAUDIOTHREADSECURER_H
      24              : #define MUSE_AUDIO_IAUDIOTHREADSECURER_H
      25              : 
      26              : #include <cassert>
      27              : #include <thread>
      28              : 
      29              : #include "global/modularity/imoduleinterface.h"
      30              : 
      31              : namespace muse::audio {
      32              : class IAudioThreadSecurer : MODULE_GLOBAL_INTERFACE
      33              : {
      34            0 :     INTERFACE_ID(IAudioThreadSecurer)
      35              : public:
      36            0 :     virtual ~IAudioThreadSecurer() = default;
      37              :     virtual bool isMainThread() const = 0;
      38              :     virtual std::thread::id mainThreadId() const = 0;
      39              :     virtual bool isAudioEngineThread() const = 0;
      40              :     virtual std::thread::id audioEngineThreadId() const = 0;
      41              : };
      42              : }
      43              : 
      44              : #define ONLY_AUDIO_THREAD(securer) assert(securer()->isAudioEngineThread())
      45              : #define ONLY_MAIN_THREAD(securer) assert(securer()->isMainThread())
      46              : #define ONLY_AUDIO_OR_MAIN_THREAD(securer) assert(securer()->isMainThread() || securer()->isAudioEngineThread())
      47              : 
      48              : #endif // MUSE_AUDIO_IAUDIOTHREADSECURER_H