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#ifndef HEADER_SEMAPHORE_H
#define HEADER_SEMAPHORE_H
#include "Base.h"
#include <memory>
#ifdef CRU_WINDOWS
#include <Windows.h>
#else
#include <semaphore.h>
#endif
namespace cru {
class CRU_API Semaphore {
public:
explicit Semaphore(unsigned init_value = 1);
Semaphore(const Semaphore &other) = delete;
Semaphore &operator=(const Semaphore &other) = delete;
Semaphore(Semaphore &&other);
Semaphore &operator=(Semaphore &&other);
~Semaphore();
public:
void P();
void V();
void Acquire();
bool TryAcquire();
void Release();
private:
void Destroy();
private:
#ifdef CRU_WINDOWS
HANDLE handle_ = nullptr;
#else
std::unique_ptr<sem_t> semaphore_;
#endif
};
} // namespace cru
#endif
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