Sem.hpp

//
// Created by xiong on 2022/6/9.
//
 
#ifndef EMX_Sem_HPP
#define EMX_Sem_HPP
 
#include "core/EmxTypeDef.hpp"
#include <semaphore.h>
 
namespace Emx {
    class Sem {
    public:
        Sem() {
            m_semId = nullptr;
        }
 
        ~Sem() {
            Destroy();
        }
 
        ErrCodeE Create(const char *path, int32_t initValue);
 
//        ErrCodeE Create(int32_t initValue, int32_t shared);
 
        ErrCodeE Wait(int32_t timeoutMs = -1);
 
        ErrCodeE Post();
 
        int32_t Get();
 
        void Destroy();
 
    private:
        sem_t *m_semId;
        char m_name[EMX_MAX_PATH_SIZE];
 
    };
 
}
 
#endif //EMX_Sem_HPP