make members atomic

include/drive.h

@@ -14,7 +14,7 @@ class Drive
 {
 
 public:
-    enum TaskState
+    enum class TaskState
     {
         NONE,
         SHRED_SELECTED,
@@ -23,15 +23,15 @@ public:
         DELETE_SELECTED,
         DELETE_ACTIVE,
         FROZEN
-    } state;
+    };
 
-    enum ConnectionType
+    enum class ConnectionType
     {
         UNKNOWN,
         USB,
         SATA,
         NVME
-    } connectionType;
+    };
 
     struct
     {
@@ -41,6 +41,9 @@ public:
         unsigned long ulSpeedMetricBytesWritten;
     } sShredSpeed;
 
+    std::atomic<TaskState> state;
+    std::atomic<ConnectionType> connectionType;
+
     bool bWasShredded = false;     // all shred iterations done
     bool bWasShredStarted = false; // shred was atleast once started
     bool bWasChecked = false;      // all shred iterations and optional checking done

include/reHDD.h

@@ -56,6 +56,7 @@
 #include <sstream>
 #include <iomanip>
 #include <signal.h>
+#include <atomic>
 #include "drive.h"
 #include "smart.h"
 #include "shred.h"

include/tui.h

@@ -67,7 +67,7 @@ private:
 
     static void centerTitle(WINDOW *pwin, const char *title);
     static WINDOW *createOverViewWindow(int iXSize, int iYSize);
-    static WINDOW *createDetailViewWindow(int iXSize, int iYSize, int iXStart, Drive drive);
+    static WINDOW *createDetailViewWindow(int iXSize, int iYSize, int iXStart, Drive &drive);
     static WINDOW *overwriteDetailViewWindow(int iXSize, int iYSize, int iXStart);
     static WINDOW *createEntryWindow(int iXSize, int iYSize, int iXStart, int iYStart, int iListIndex, std::string sModelFamily, std::string sSerial, std::string sCapacity, std::string sState, std::string sTime, std::string sSpeed, std::string sTemp, std::string sConnection, bool bSelected);
     static WINDOW *createSystemStats(int iXSize, int iYSize, int iXStart, int iYStart);
@@ -77,7 +77,7 @@ private:
     static WINDOW *createSmartWarning(int iXSize, int iYSize, int iXStart, int iYStart, std::string sPath, uint32_t u32PowerOnHours, uint32_t u32PowerCycles, uint32_t u32ErrorCount, uint32_t u32Temperature);
     static WINDOW *createZeroChecksumWarning(int iXSize, int iYSize, int iXStart, int iYStart, std::string sPath, std::string sModelFamily, std::string sModelName, std::string sSerial, uint32_t u32Checksum);
 
-    void displaySelectedDrive(Drive drive, int stdscrX, int stdscrY);
+    void displaySelectedDrive(Drive &drive, int stdscrX, int stdscrY);
     std::string formatTimeDuration(time_t u32Duration);
     std::string formatSpeed(time_t u32ShredTimeDelta, unsigned long ulWrittenBytes);
     static void vTruncateText(std::string *psText, uint16_t u16MaxLenght);