Trusted Solaris Developer's Guide

Level Bounds

These routines compare two levels to find the sensitivity level that represents the greatest lower bound (blminimum(3TSOL)) or least upper bound (blmaximum(3TSOL)) of the range bounded by the two levels. A level is a classification and set of compartments in a sensitivity label or clearance. Refer to the blcompare(3TSOL) man page.

void blmaximum(blevel_t *maximum_label, const blevel_t *bounding_label);
void blminimum(blevel_t *minimum_label, const blevel_t *bounding_label);