custom_mutex.h

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#pragma once
#include <peconv.h>
 
namespace pesieve
{
    namespace util {
 
        struct Mutex {
        public:
            Mutex()
            {
                InitializeCriticalSection(&cs);
            }
 
            void Lock()
            {
                EnterCriticalSection(&cs);
            }
 
            void Unlock()
            {
                LeaveCriticalSection(&cs);
            }
 
            ~Mutex()
            {
                DeleteCriticalSection(&cs);
            }
 
        private:
            CRITICAL_SECTION cs;
        };
 
        struct MutexLocker
        {
        public:
            MutexLocker(Mutex& _mutex)
                : mutex(_mutex)
            {
                mutex.Lock();
            }
 
            ~MutexLocker()
            {
                mutex.Unlock();
            }
 
        private:
            Mutex& mutex;
        };
 
    }; //namespace util
 
}; //namespace pesieve