Delete guarder class

Makefile

@@ -1,2 +1,2 @@
 all:
-	g++ -lrt -std=c++17 src/main.cpp src/usermanager.cpp src/guarder.cpp -o ncsambawatcher
+	g++ -lrt -std=c++17 src/main.cpp src/usermanager.cpp -o ncsambawatcher

src/guarder.cpp

@@ -1 +0,0 @@
-#include "guarder.h"

src/guarder.h

@@ -1,66 +0,0 @@
-#ifndef _GUARDER_H
-#define _GUARDER_H
-
-#include <sys/types.h>
-#include <sys/shm.h>
-#include <sys/ipc.h>
-#include <sys/sem.h>
-#include <unistd.h>
-
-class guarder{
-private:
-    const int shmid;
-    const int semid;
-
-    void semaphoreOp(int op) {
-        struct sembuf sb{};
-        sb.sem_num = 0;
-        sb.sem_op = op;
-        sb.sem_flg = 0;
-        semop(semid, &sb, 1);
-    }
-
-    void setFlag(bool value)
-    {
-        semaphoreOp(-1);
-        bool *flag = static_cast<bool *>(shmat(shmid, nullptr, 0));
-        *flag = value;
-        shmdt(flag);
-        semaphoreOp(1);
-    }
-
-public:
-    guarder() : shmid(shmget(IPC_PRIVATE, sizeof(bool), 0666 | IPC_CREAT)), semid(semget(IPC_PRIVATE, 1, 0666 | IPC_CREAT))
-    {
-        setFlagOff();
-    }
-
-    void setFlagOff()
-    {
-        setFlag(false);
-    }
-
-    void setFlagOn()
-    {
-        setFlag(true);
-    }
-
-    bool isFlagOn()
-    {
-        semaphoreOp(-1);
-        bool *flag = static_cast<bool *>(shmat(shmid, nullptr, 0));
-        bool ret = *flag;
-        shmdt(flag);
-        semaphoreOp(1);
-        return ret;
-    }
-
-    ~guarder()
-    {
-        shmctl(shmid, IPC_RMID, nullptr);
-        semctl(semid, 0, IPC_RMID);
-    }
-
-};
-
-#endif // _GUARDER_H