trunk/bwapi/Util/Source/Util/Mutex.h

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#pragma once

//
//  A windows mutex or named mutex object
//  Lockable with RAII
//

#include <windows.h>

namespace Util
{
  class Mutex
  {

          // constructors
  public:
          Mutex();
          Mutex(const char* systemName); // named mutex
          ~Mutex();

          // state
  private:
          HANDLE hMutex;

          // methods
  public:
          friend class Lock;
          class Lock
          {
                  // constructors
          public:
                  Lock(Mutex&);
                  Lock();
                  ~Lock();


                  // state
          private:
                  Mutex *target;

                  // methods
          public:
                  void lock(Mutex&);
                  bool tryLock(Mutex&);
                  void release();
          };
  };
}