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diff --git a/src/type3_AndroidCloud/anbox-master/external/android-emugl/shared/emugl/common/thread.h b/src/type3_AndroidCloud/anbox-master/external/android-emugl/shared/emugl/common/thread.h
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+// Copyright (C) 2014 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.
+
+#ifndef EMUGL_COMMON_THREAD_H
+#define EMUGL_COMMON_THREAD_H
+
+#ifdef _WIN32
+#include <windows.h>
+#else
+#include <pthread.h>
+#endif
+
+#include <stdint.h>
+
+namespace emugl {
+
+// Wrapper class for platform-specific threads.
+// To create your own thread, define a sub-class of emugl::Thread
+// and override its main() method.
+//
+// For example:
+//
+//    class MyThread : public emugl::Thread {
+//    public:
+//        MyThread() : Thread() {}
+//
+//        virtual intptr_t main() {
+//            ... main thread loop implementation
+//            return 0;
+//        }
+//    };
+//
+//    ...
+//
+//    // Create new instance, but does not start it.
+//    MyThread* thread = new MyThread();
+//
+//    // Start the thread.
+//    thread->start();
+//
+//    // Wait for thread completion, and gets result into |exitStatus|.
+//    int exitStatus;
+//    thread->wait(&exitStatus);
+//
+class Thread {
+public:
+    // Public constructor.
+    Thread();
+
+    // Virtual destructor.
+    virtual ~Thread();
+
+    // Override this method in your own thread sub-classes. This will
+    // be called when start() is invoked on the Thread instance.
+    virtual intptr_t main() = 0;
+
+    // Start a thread instance. Return true on success, false otherwise
+    // (e.g. if the thread was already started or terminated).
+    bool start();
+
+    // Wait for thread termination and retrieve exist status into
+    // |*exitStatus|. Return true on success, false otherwise.
+    // NOTE: |exitStatus| can be NULL.
+    bool  wait(intptr_t *exitStatus);
+
+    // Check whether a thread has terminated. On success, return true
+    // and sets |*exitStatus|. On failure, return false.
+    // NOTE: |exitStatus| can be NULL.
+    bool tryWait(intptr_t *exitStatus);
+
+private:
+#ifdef _WIN32
+    static DWORD WINAPI thread_main(void* arg);
+
+    HANDLE mThread;
+    DWORD mThreadId;
+    CRITICAL_SECTION mLock;
+#else // !WIN32
+    static void* thread_main(void* arg);
+
+    pthread_t mThread;
+    pthread_mutex_t mLock;
+    bool mJoined;
+#endif
+    intptr_t mExitStatus;
+    bool mIsRunning;
+};
+
+}  // namespace emugl
+
+#endif  // EMUGL_COMMON_THREAD_H
+