base/platform_thread.h

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#ifndef BASE_PLATFORM_THREAD_H_
#define BASE_PLATFORM_THREAD_H_

#include "build/build_config.h"

#if defined(OS_WIN)

#include <windows.h>
typedef HANDLE PlatformThreadHandle;

#elif defined(OS_POSIX)

#include <pthread.h>
typedef pthread_t PlatformThreadHandle;

#endif  // defined(OS_POSIX)

class PlatformThread {
 public:
  // Gets the current thread.
  static PlatformThread Current();
  
  // Gets the current thread id
  static int CurrentId();

  // Yield the current thread so another thread can be scheduled.
  static void YieldCurrentThread();

  // Sleeps for the specified duration (units are milliseconds).
  static void Sleep(int duration_ms);

  bool operator==(const PlatformThread& other_thread);

 private:
  PlatformThreadHandle thread_;
};

#endif  // BASE_PLATFORM_THREAD_H_