rewrite everything

Source/sys-clk/sysmodule/src/errors.cpp

@@ -0,0 +1,37 @@
+/*
+ * --------------------------------------------------------------------------
+ * "THE BEER-WARE LICENSE" (Revision 42):
+ * <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
+ * wrote this file. As long as you retain this notice you can do whatever you
+ * want with this stuff. If you meet any of us some day, and you think this
+ * stuff is worth it, you can buy us a beer in return.  - The sys-clk authors
+ * --------------------------------------------------------------------------
+ */
+
+#include "errors.h"
+#include <cstdarg>
+#include <cstring>
+
+void Errors::ThrowException(const char* format, ...)
+{
+    va_list args;
+    va_start(args, format);
+    const char* msg = Errors::FormatMessage(format, args);
+    va_end(args);
+
+    throw std::runtime_error(msg);
+}
+
+const char* Errors::FormatMessage(const char* format, va_list args)
+{
+    size_t len = vsnprintf(NULL, 0, format, args) * sizeof(char);
+    char* buf = (char*)malloc(len + 1);
+    if (buf == NULL)
+    {
+        return format;
+    }
+
+    vsnprintf(buf, len + 1, format, args);
+
+    return buf;
+}