/*
 * Copyright 2023 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "RutabagaVirtGpuSyncHelper.h"

#include <log/log.h>

#include "RutabagaLayer.h"

namespace gfxstream {

RutabagaVirtGpuSyncHelper::RutabagaVirtGpuSyncHelper() {}

bool RutabagaVirtGpuSyncHelper::Init() {
    mEmulation = EmulatedVirtioGpu::Get();
    return mEmulation != nullptr;
}

int RutabagaVirtGpuSyncHelper::wait(int syncFd, int timeoutMilliseconds) {
    return mEmulation->WaitOnEmulatedFence(syncFd, timeoutMilliseconds);
}

int RutabagaVirtGpuSyncHelper::dup(int syncFd) {
    // TODO update reference count
    return syncFd;
}

int RutabagaVirtGpuSyncHelper::close(int) { return 0; }

SyncHelper* createPlatformSyncHelper() {
    RutabagaVirtGpuSyncHelper* sync = new RutabagaVirtGpuSyncHelper();
    if (!sync->Init()) {
        ALOGE("Failed to initialize RutabagaVirtGpuSyncHelper: Failed to get emulation layer.");
        return nullptr;
    }
    return sync;
}

}  // namespace gfxstream