Support for Signal calls.

Merge in RedPhone

// FREEBIE

jni/webrtc/system_wrappers/source/thread_win.h

@@ -0,0 +1,65 @@
+/*
+ *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef WEBRTC_SYSTEM_WRAPPERS_SOURCE_THREAD_WIN_H_
+#define WEBRTC_SYSTEM_WRAPPERS_SOURCE_THREAD_WIN_H_
+
+#include "webrtc/system_wrappers/interface/thread_wrapper.h"
+
+#include <windows.h>
+
+#include "webrtc/system_wrappers/interface/critical_section_wrapper.h"
+#include "webrtc/system_wrappers/interface/event_wrapper.h"
+
+namespace webrtc {
+
+class ThreadWindows : public ThreadWrapper {
+ public:
+  ThreadWindows(ThreadRunFunction func, ThreadObj obj, ThreadPriority prio,
+                const char* thread_name);
+  virtual ~ThreadWindows();
+
+  virtual bool Start(unsigned int& id);
+  bool SetAffinity(const int* processor_numbers,
+                   const unsigned int amount_of_processors);
+  virtual bool Stop();
+  virtual void SetNotAlive();
+
+  static unsigned int WINAPI StartThread(LPVOID lp_parameter);
+
+ protected:
+  virtual void Run();
+
+ private:
+  ThreadRunFunction    run_function_;
+  ThreadObj            obj_;
+
+  bool                    alive_;
+  bool                    dead_;
+
+  // TODO(hellner)
+  // do_not_close_handle_ member seem pretty redundant. Should be able to remove
+  // it. Basically it should be fine to reclaim the handle when calling stop
+  // and in the destructor.
+  bool                    do_not_close_handle_;
+  ThreadPriority          prio_;
+  EventWrapper*           event_;
+  CriticalSectionWrapper* critsect_stop_;
+
+  HANDLE                  thread_;
+  unsigned int            id_;
+  char                    name_[kThreadMaxNameLength];
+  bool                    set_thread_name_;
+
+};
+
+}  // namespace webrtc
+
+#endif  // WEBRTC_SYSTEM_WRAPPERS_SOURCE_THREAD_WIN_H_