Fixed some more warnings

src/msgPrintControl.cpp

@@ -5,17 +5,13 @@
 
 msgPrintControlKey::msgPrintControlKey(char *controller, int axisNo,
                                        const char *functionName, int line,
-                                       size_t maxRepetitions) {
+                                       size_t maxRepetitions)
-    controller_ = controller;
+    : controller_(controller), axisNo_(axisNo), functionName_(functionName),
-    axisNo_ = axisNo;
+      line_(line), maxRepetitions_(maxRepetitions) {}
-    line_ = line;
-    functionName_ = functionName;
-    maxRepetitions_ = maxRepetitions;
-}
 
 void msgPrintControlKey::format(char *buffer, size_t bufferSize) {
     snprintf(buffer, bufferSize, "controller %s, axis %d, function %s, line %d",
-             controller_.c_str(), axisNo_, functionName_, line_);
+             controller_.c_str(), axisNo_, functionName_.c_str(), line_);
 }
 
 // =============================================================================
@@ -78,8 +74,8 @@ bool msgPrintControl::shouldBePrinted(msgPrintControlKey &key, bool wantToPrint,
                         pasynUser, ASYN_TRACE_ERROR,
                         "Controller \"%s\", axis %d  => %s, line %d\nError "
                         "associated with key \"%s\" has been resolved.\n",
-                        key.controller_.c_str(), key.axisNo_, key.functionName_,
+                        key.controller_.c_str(), key.axisNo_,
-                        key.line_, formattedKey);
+                        key.functionName_.c_str(), key.line_, formattedKey);
                 }
                 map_[key] = 0;
             }
@@ -107,7 +103,7 @@ void msgPrintControl::resetCount(msgPrintControlKey &key, asynUser *pasynUser) {
                           "Controller \"%s\", axis %d  => %s, line %d\nError "
                           "associated with key \"%s\" has been resolved.\n",
                           key.controller_.c_str(), key.axisNo_,
-                          key.functionName_, key.line_, formattedKey);
+                          key.functionName_.c_str(), key.line_, formattedKey);
             }
             map_[key] = 0;
         }

src/msgPrintControl.h

@@ -23,7 +23,7 @@ class HIDDEN msgPrintControlKey {
     // -1 indicates a non-axis specific message
     int axisNo_;
 
-    const char *functionName_;
+    std::string functionName_;
     int line_;
 
     /**
@@ -38,7 +38,7 @@ class HIDDEN msgPrintControlKey {
 
     bool operator==(const msgPrintControlKey &other) const {
         return axisNo_ == other.axisNo_ && line_ == other.line_ &&
-               strcmp(functionName_, other.functionName_) == 0 &&
+               functionName_ == other.functionName_ &&
                controller_ == other.controller_;
     }
 
@@ -55,7 +55,7 @@ template <> struct hash<msgPrintControlKey> {
         // Combine the hashes of the members (x and y)
         size_t h1 = std::hash<std::string>{}(obj.controller_);
         size_t h2 = hash<int>{}(obj.axisNo_);
-        size_t h3 = std::hash<const char *>{}(obj.functionName_);
+        size_t h3 = std::hash<std::string>{}(obj.functionName_);
         size_t h4 = hash<int>{}(obj.line_);
         // Combine the hashes (simple XOR and shifting technique)
         return h1 ^ (h2 << 1) ^ (h3 << 2) ^ (h4 << 3);

src/sinqAxis.cpp

@@ -318,7 +318,12 @@ asynStatus sinqAxis::forcedPoll(bool *moving) {
     return poll_status;
 }
 
-asynStatus sinqAxis::doPoll(bool * /*moving*/) { return asynSuccess; }
+asynStatus sinqAxis::doPoll(bool *moving) {
+    // Suppress unused variable warning - this is just a default fallback
+    // function.
+    (void)moving;
+    return asynSuccess;
+}
 
 asynStatus sinqAxis::move(double position, int relative, double minVelocity,
                           double maxVelocity, double acceleration) {
@@ -354,9 +359,15 @@ asynStatus sinqAxis::move(double position, int relative, double minVelocity,
     return pC_->callParamCallbacks();
 }
 
-asynStatus sinqAxis::doMove(double /*position*/, int /*relative*/,
+asynStatus sinqAxis::doMove(double position, int relative, double minVelocity,
-                            double /*minVelocity*/, double /*maxVelocity*/,
+                            double maxVelocity, double acceleration) {
-                            double /*acceleration*/) {
+    // Suppress unused variable warning - this is just a default fallback
+    // function.
+    (void)position;
+    (void)relative;
+    (void)minVelocity;
+    (void)maxVelocity;
+    (void)acceleration;
     return asynSuccess;
 }
 
@@ -398,8 +409,14 @@ asynStatus sinqAxis::home(double minVelocity, double maxVelocity,
     }
 }
 
-asynStatus sinqAxis::doHome(double /*minVelocity*/, double /*maxVelocity*/,
+asynStatus sinqAxis::doHome(double minVelocity, double maxVelocity,
-                            double /*acceleration*/, int /*forwards*/) {
+                            double acceleration, int forwards) {
+    // Suppress unused variable warning - this is just a default fallback
+    // function.
+    (void)minVelocity;
+    (void)maxVelocity;
+    (void)acceleration;
+    (void)forwards;
     return asynSuccess;
 }
 
@@ -421,7 +438,12 @@ asynStatus sinqAxis::reset() {
 
 asynStatus sinqAxis::doReset() { return asynError; }
 
-asynStatus sinqAxis::enable(bool /*on*/) { return asynSuccess; }
+asynStatus sinqAxis::enable(bool on) {
+    // Suppress unused variable warning - this is just a default fallback
+    // function.
+    (void)on;
+    return asynSuccess;
+}
 
 asynStatus sinqAxis::motorPosition(double *motorPos) {
     asynStatus status = asynSuccess;

src/sinqAxis.h

@@ -32,6 +32,13 @@ class HIDDEN sinqAxis : public asynMotorAxis {
      */
     ~sinqAxis();
 
+    /**
+     * @brief Delete the copy and copy assignment constructors, because this
+     * class should not be copied (it is tied to hardware!)
+     */
+    sinqAxis(const sinqAxis &) = delete;
+    sinqAxis &operator=(const sinqAxis &) = delete;
+
     /**
      * @brief Check if a poll should be performed. If yes, call `forcedPoll`.
      *

src/sinqController.h

@@ -58,6 +58,13 @@ class HIDDEN sinqController : public asynMotorController {
      */
     virtual ~sinqController(void);
 
+    /**
+     * @brief Delete the copy and copy assignment constructors, because this
+     * class should not be copied (it is tied to hardware!)
+     */
+    sinqController(const sinqController &) = delete;
+    sinqController &operator=(const sinqController &) = delete;
+
     /**
      * @brief Overloaded function of asynMotorController
      *