nacl_init

src/untrusted/init/thread.h

+// Copyright (c) 2013 The Native Client Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef NATIVE_CLIENT_SRC_UNTRUSTED_INIT_KERNEL_SERVICE_H_
+#define NATIVE_CLIENT_SRC_UNTRUSTED_INIT_KERNEL_SERVICE_H_
+
+namespace nacl {
+
+class Thread;
+
+typedef void *(*ThreadStartFunction)(
+    Thread *interface);
+
+typedef int (*ThreadFactoryFunction)(
+    void *factory_data,
+    ThreadStartFunction start_routine,
+    void *thread_data,
+    Thread **out_new_thread);
+
+class Thread : public RefCountBase {
+ public:
+  virtual int Start();
+  virtual void LaunchCallback() = 0;
+  virtual void Exit(void *thread_return);
+
+ protected:
+  Thread(ThreadFactoryFunction factory,
+                  void *factory_data,
+                  ThreadStartFunction start_routine,
+                  void *thread_data);
+  virtual ~Thread();
+
+ private:
+  ThreadFactoryFunction factory_;
+  void *factory_data_;
+
+  // Whether the thread was successfully started.
+  bool started_;
+
+  // Whether the thread is in the middle of stopping.
+  bool stopping_;
+
+  // Used to pass data to ThreadMain.
+  ThreadStartFunction start_routine_;
+  void *startup_data;
+
+  // The threads's handle.
+  pthread_t thread_;
+
+  DISALLOW_COPY_AND_ASSIGN(Thread);
+};
+
+}  // namespace nacl
+
+#endif