// Copyright 2023 The Dawn & Tint Authors
//
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// modification, are permitted provided that the following conditions are met:
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// 1. Redistributions of source code must retain the above copyright notice, this
//    list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright notice,
//    this list of conditions and the following disclaimer in the documentation
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// 3. Neither the name of the copyright holder nor the names of its
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//    this software without specific prior written permission.
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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#include "dawn/utils/BinarySemaphore.h"

namespace dawn::utils {

void BinarySemaphore::Release() {
    std::lock_guard<std::mutex> lock(mMutex);
    mSignaled = true;
    mCv.notify_one();
}

void BinarySemaphore::Acquire() {
    std::unique_lock<std::mutex> lock(mMutex);
    while (!mSignaled) {
        mCv.wait(lock);
    }
    mSignaled = false;
}

}  // namespace dawn::utils