a little exception handling

launcher/utils/include_public/Exception.h

@@ -0,0 +1,30 @@
+//
+// Created by Stepan Usatiuk on 01.05.2023.
+//
+
+#ifndef SEMBACKUP_EXCEPTION_H
+#define SEMBACKUP_EXCEPTION_H
+
+#include <cstring>
+#include <stdexcept>
+#include <string>
+#include <vector>
+
+/// Custom exception class that uses execinfo to append a stacktrace to the exception message
+class Exception : public std::runtime_error {
+public:
+    Exception(const std::string& text);
+    Exception(const char* text);
+
+private:
+    /// Static function to get the current stacktrace
+    static std::string getStacktrace();
+};
+
+class ErrnoException : public Exception {
+public:
+    ErrnoException(const std::string& text) : Exception(text + " " + std::strerror(errno)) {}
+    ErrnoException(const char* text) : Exception(std::string(text) + " " + std::strerror(errno)) {}
+};
+
+#endif // SEMBACKUP_EXCEPTION_H