#define ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED (2|ERR_R_FATAL)
#define ERR_R_PASSED_NULL_PARAMETER (3|ERR_R_FATAL)
#define ERR_R_INTERNAL_ERROR (4|ERR_R_FATAL)
+#define ERR_R_DISABLED (5|ERR_R_FATAL)
/* 99 is the maximum possible ERR_R_... code, higher values
* are reserved for the individual libraries */