1 files changed, 62 insertions, 0 deletions
diff --git a/mojo/public/cpp/utility/thread.h b/mojo/public/cpp/utility/thread.h
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+++ b/mojo/public/cpp/utility/thread.h
@@ -0,0 +1,62 @@
+// Copyright 2014 The Chromium 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 MOJO_PUBLIC_CPP_UTILITY_THREAD_H_
+#define MOJO_PUBLIC_CPP_UTILITY_THREAD_H_
+
+#ifdef _WIN32
+#error "Not implemented: See crbug.com/342893."
+#endif
+
+#include <pthread.h>
+#include <stddef.h>
+
+#include "mojo/public/cpp/system/macros.h"
+
+namespace mojo {
+
+// This class is thread-friendly, not thread-safe (e.g., you mustn't call
+// |Join()| from multiple threads and/or simultaneously try to destroy the
+// object).
+class Thread {
+ public:
+  // TODO(vtl): Support non-joinable? priority?
+  class Options {
+   public:
+    Options() : stack_size_(0) {}
+
+    // A stack size of 0 means the default.
+    size_t stack_size() const { return stack_size_; }
+    void set_stack_size(size_t stack_size) { stack_size_ = stack_size; }
+
+   private:
+    size_t stack_size_;
+
+    // Copy and assign allowed.
+  };
+
+  // TODO(vtl): Add name or name prefix?
+  Thread();
+  explicit Thread(const Options& options);
+  virtual ~Thread();
+
+  void Start();
+  void Join();
+
+  virtual void Run() = 0;
+
+ private:
+  static void* ThreadRunTrampoline(void* arg);
+
+  const Options options_;
+  pthread_t thread_;
+  bool started_;
+  bool joined_;
+
+  MOJO_DISALLOW_COPY_AND_ASSIGN(Thread);
+};
+
+}  // namespace mojo
+
+#endif  // MOJO_PUBLIC_CPP_UTILITY_THREAD_H_