TYPE3

[iec.git] / src / type3_AndroidCloud / anbox-master / src / anbox / graphics / buffered_io_stream.h

diff --git a/src/type3_AndroidCloud/anbox-master/src/anbox/graphics/buffered_io_stream.h b/src/type3_AndroidCloud/anbox-master/src/anbox/graphics/buffered_io_stream.h
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+++ b/src/type3_AndroidCloud/anbox-master/src/anbox/graphics/buffered_io_stream.h
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+/*
+ * Copyright (C) 2016 Simon Fels <morphis@gravedo.de>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 3, as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranties of
+ * MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
+ * PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef ANBOX_GRAPHICS_BUFFERED_IO_STREAM_H_
+#define ANBOX_GRAPHICS_BUFFERED_IO_STREAM_H_
+
+#include "external/android-emugl/host/include/libOpenglRender/IOStream.h"
+
+#include "anbox/graphics/buffer_queue.h"
+#include "anbox/network/socket_messenger.h"
+
+#include <memory>
+#include <thread>
+
+namespace anbox {
+namespace graphics {
+class BufferedIOStream : public IOStream {
+ public:
+  static const size_t default_buffer_size{384};
+
+  explicit BufferedIOStream(
+      const std::shared_ptr<anbox::network::SocketMessenger> &messenger,
+      size_t buffer_size = default_buffer_size);
+
+  virtual ~BufferedIOStream();
+
+  void *allocBuffer(size_t min_size) override;
+  size_t commitBuffer(size_t size) override;
+  const unsigned char *read(void *buf, size_t *inout_len) override;
+  void forceStop() override;
+  void post_data(Buffer &&data);
+
+  bool needs_data();
+
+ private:
+  void thread_main();
+
+  std::shared_ptr<anbox::network::SocketMessenger> messenger_;
+  std::mutex lock_;
+  std::mutex out_lock_;
+  Buffer write_buffer_;
+  Buffer read_buffer_;
+  size_t read_buffer_left_ = 0;
+  BufferQueue in_queue_;
+  BufferQueue out_queue_;
+  std::thread worker_thread_;
+};
+}  // namespace graphics
+}  // namespace anbox
+
+#endif