mi32/critsec.h

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#ifndef  INC_MI32_CRITSEC_H
#define  INC_MI32_CRITSEC_H

#ifndef  INC_MI32_STDDEFNS_H
   #include <mi32/stddefns.h>
#endif

#ifdef MISYSTEMDLL
   #define CLASSLIBEXPORT MI_DLLCLASSEXPORT
#else
   #define CLASSLIBEXPORT MI_DLLCLASSIMPORT
#endif

namespace MITHREAD {

class CLASSLIBEXPORT CRITICALSECTION {
   public:

      class CLASSLIBEXPORT LOCK {
         public:
            LOCK ();

            explicit LOCK (
               CRITICALSECTION& CritSec,
               bool EnterSection = true         
               );

            explicit LOCK (
               CRITICALSECTION *pCritSec        
               );

            ~LOCK ();

            void Enter (
               CRITICALSECTION& CritSec
               );

            void Release (
               );

            bool TryEnter (
               CRITICALSECTION& CritSec
               );

         private:
            #ifndef GENERATING_DOXYGEN_OUTPUT
            CRITICALSECTION *m_pCritSec;
            bool XXX_Obsolete;
            LOCK (const LOCK&);
            LOCK& operator= (const LOCK&);
            #endif // GENERATING_DOXYGEN_OUTPUT
         };

      CRITICALSECTION (
         unsigned long SpinCount = 0   
         );

      ~CRITICALSECTION (
         );

      unsigned long SetSpinCount (
         unsigned long SpinCount       
         );

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT
      class PRIV;
      PRIV* m_pPriv;

      CRITICALSECTION (const CRITICALSECTION& rhs);
      CRITICALSECTION& operator= (const CRITICALSECTION& rhs);

      friend class LOCK;
      #endif // GENERATING_DOXYGEN_OUTPUT
   };

}     // End of MITHREAD namespace

#undef   CLASSLIBEXPORT

#endif   // INC_MI32_CRITSEC_H

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