27  *	bl.c - Binary label operations for kernel and user.
33 #include <sys/tsol/label.h>
38  *	bltype - Check the type of a label structure.
40  *	Entry	label = Address of the label to check.
41  *		type = Label type to check:
42  *			SUN_SL_ID = Sensitivity Label,
43  *			SUN_SL_UN = Undefined Sensitivity Label structure,
44  *			SUN_IL_ID = Information Label,
45  *			SUN_IL_UN = Undefined Information Label structure,
51  *	Returns	True if the label is the type requested,
58 bltype(const void *label, uint8_t type)  in bltype()  argument
61 	return (BLTYPE(label, type));  in bltype()
69  *	Entry	label1, label2 = label levels to compare.
132  *	blinrange - Compare a label's classification and compartments set to
135  *	Entry	label = label level to compare.
140  *	Returns	True if label is within the range,
147 blinrange(const m_label_t *label, const m_range_t *range)  in blinrange()  argument
149 	return (BLDOMINATES((label), ((range)->lower_bound)) &&  in blinrange()
150 	    BLDOMINATES(((range)->upper_bound), (label)));  in blinrange()
158 _blinrange(const m_label_t *label, const brange_t *range)  in _blinrange()  argument
160 	return (BLINRANGE(label, range));  in _blinrange()
165  *	blinlset - Check if the label belongs to the set
167  *	Entry	label = label level to compare.
168  *		lset = label set to compare against.
172  *	Returns	True if label is an element of the set,
178 blinlset(const m_label_t *label, const blset_t lset)  in blinlset()  argument
185 		if (BLEQUAL(label, &lset[i]))  in blinlset()
234  *	bsllow - Initialize an admin_low Sensitivity Label.
236  *	Entry	label = Sensitivity Label structure to be initialized.
238  *	Exit	label = Initialized to the admin_low Sensitivity Label.
246 bsllow(bslabel_t *label)  in bsllow()  argument
249 	BSLLOW(label);  in bsllow()
254  *	bslhigh - Initialize an admin_high Sensitivity Label.
256  *	Entry	label = Sensitivity Label structure to be initialized.
258  *	Exit	label = Initialized to the admin_high Sensitivity Label.
266 bslhigh(bslabel_t *label)  in bslhigh()  argument
269 	BSLHIGH(label);  in bslhigh()
312  *	bslundef - Initialize an undefined Sensitivity Label.
314  *	Entry	label = Sensitivity Label structure to be initialized.
316  *	Exit	label = Initialized to undefined Sensitivity Label.
324 bslundef(bslabel_t *label)  in bslundef()  argument
327 	BSLUNDEF(label);  in bslundef()
352  *	setbltype - Set the type of a label structure.
354  *	Entry	label = Address of the label to set.
355  *		type = Label type to set:
356  *			SUN_SL_ID = Sensitivity Label,
357  *			SUN_SL_UN = Undefined Sensitivity Label structure,
358  *			SUN_IL_ID = Information Label,
359  *			SUN_IL_UN = Undefined Information Label structure,
363  *	Exit	label = Type set to specified type.
371 setbltype(void *label, uint8_t type)  in setbltype()  argument
374 	SETBLTYPE(label, type);  in setbltype()
378  * Returns B_TRUE if the label is invalid (initialized to all zeros).
381 bisinvalid(const void *label)  in bisinvalid()  argument
383 	return (GETBLTYPE(label) == SUN_INVALID_ID);  in bisinvalid()