+
+/**
+ * Check an assertion with a debug message. If the condition @cond is false,
+ * print the message and stop the program with fatal error.
+ * Assertion checks are compiled only when `DEBUG_ASSERTS` is defined.
+ **/
+#define ASSERT_MSG(cond,str,x...) ({ if (unlikely(!(cond))) assert_failed_msg(#cond, __FILE__, __LINE__, str,##x); 1; })
+