* @param level An enum describing the severity level of the message.
* @param text A pointer to a nul-terminated C string containing the textual log message.
* This pointer is only valid for the duration of the callback.
* @param level An enum describing the severity level of the message.
* @param text A pointer to a nul-terminated C string containing the textual log message.
* This pointer is only valid for the duration of the callback.