45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/*
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * CDDL HEADER START
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk *
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * The contents of this file are subject to the terms of the
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * Common Development and Distribution License (the "License").
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * You may not use this file except in compliance with the License.
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk *
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * or http://www.opensolaris.org/os/licensing.
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * See the License for the specific language governing permissions
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * and limitations under the License.
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk *
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * When distributing Covered Code, include this CDDL HEADER in each
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * If applicable, add the following below this CDDL HEADER, with the
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * fields enclosed by brackets "[]" replaced with your own identifying
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * information: Portions Copyright [yyyy] [name of copyright owner]
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk *
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * CDDL HEADER END
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/*
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk * Use is subject to license terms.
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#ifndef _LABEL_MACRO_H
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _LABEL_MACRO_H
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#pragma ident "%Z%%M% %I% %E% SMI"
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#include <sys/types.h>
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#ifdef __cplusplus
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpkextern "C" {
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#endif
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* PRIVATE ONLY TO THE LABEL LIBRARY. DO NOT USE ELSEWHERE */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Actual Binary Label Structure Definitions */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpktypedef int16_t _Classification;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpktypedef struct {
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk union {
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk uint8_t class_ar[2];
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk _Classification class_chunk;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk } class_u;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk} Classification_t;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpktypedef struct {
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk uint32_t c1;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk uint32_t c2;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk uint32_t c3;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk uint32_t c4;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk uint32_t c5;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk uint32_t c6;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk uint32_t c7;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk uint32_t c8;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk} Compartments_t;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpktypedef struct {
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk uint32_t m1;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk uint32_t m2;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk uint32_t m3;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk uint32_t m4;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk uint32_t m5;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk uint32_t m6;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk uint32_t m7;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk uint32_t m8;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk} Markings_t;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpktypedef struct _mac_label_impl {
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk uint8_t id; /* Magic to say label type */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk uint8_t _c_len; /* Number of Compartment words */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk Classification_t classification;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk Compartments_t compartments;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk} _mac_label_impl_t;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpktypedef _mac_label_impl_t _blevel_impl_t, /* compatibility */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk _bslabel_impl_t, /* Sensitivity Label */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk _bclear_impl_t; /* Clearance */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpktypedef struct _binary_information_label_impl { /* Information Label */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk _mac_label_impl_t binformation_level;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk Markings_t markings;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk} _bilabel_impl_t;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpktypedef struct _binary_cmw_label_impl { /* CMW Label */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk _bslabel_impl_t bcl_sensitivity_label;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk _bilabel_impl_t bcl_information_label;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk} _bclabel_impl_t;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpktypedef struct _binary_level_range_impl { /* Level Range */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk _mac_label_impl_t lower_bound;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk _mac_label_impl_t upper_bound;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk} _brange_impl_t, brange_t;
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
b9dac67bf3a63377e9c38679121e360b643b6a68rica#define NMLP_MAX 0x10
b9dac67bf3a63377e9c38679121e360b643b6a68rica#define NSLS_MAX 0x4
b9dac67bf3a63377e9c38679121e360b643b6a68rica
b9dac67bf3a63377e9c38679121e360b643b6a68ricatypedef _mac_label_impl_t blset_t[NSLS_MAX];
b9dac67bf3a63377e9c38679121e360b643b6a68rica
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Label Identifier Types */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define SUN_MAC_ID 0x41 /* MAC label, legacy SUN_SL_ID */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define SUN_UCLR_ID 0x49 /* User Clearance, legacy SUN_CLR_ID */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _C_LEN 8 /* number of compartments words */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* m_label_t macros */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _MTYPE(l, t) \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (((_mac_label_impl_t *)(l))->id == (t))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _MSETTYPE(l, t) \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (((_mac_label_impl_t *)(l))->id = (t))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _MGETTYPE(l) (((_mac_label_impl_t *)(l))->id)
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _MEQUAL(l1, l2) \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (LCLASS(l1) == LCLASS(l2) && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c1 == (l2)->_comps.c1 && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c2 == (l2)->_comps.c2 && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c3 == (l2)->_comps.c3 && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c4 == (l2)->_comps.c4 && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c5 == (l2)->_comps.c5 && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c6 == (l2)->_comps.c6 && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c7 == (l2)->_comps.c7 && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c8 == (l2)->_comps.c8)
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define SUN_INVALID_ID 0 /* uninitialized label */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define SUN_CMW_ID 0x83 /* 104 - total bytes in CMW Label */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define SUN_SL_ID 0x41 /* 36 - total bytes in Sensitivity Label */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define SUN_SL_UN 0xF1 /* undefined Sensitivity Label */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define SUN_IL_ID 0x42 /* 68 - total bytes in Information Label */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define SUN_IL_UN 0x73 /* undefined Information Label */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define SUN_CLR_ID 0x49 /* 36 - total bytes in Clearance */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define SUN_CLR_UN 0xF9 /* undefined Clearance */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _bcl_sl bcl_sensitivity_label
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _bcl_il bcl_information_label
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _bslev_il binformation_level
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _lclass classification
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#ifdef _BIG_ENDIAN
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define LCLASS(slp) ((slp)->_lclass.class_u.class_chunk)
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define LCLASS_SET(slp, l) ((slp)->_lclass.class_u.class_chunk = (l))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#else
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define LCLASS(slp) \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk ((_Classification)(((slp)->_lclass.class_u.class_ar[0] << 8) | \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (slp)->_lclass.class_u.class_ar[1]))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define LCLASS_SET(slp, l) \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk ((slp)->_lclass.class_u.class_ar[0] = (uint8_t)((l)>> 8), \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (slp)->_lclass.class_u.class_ar[1] = (uint8_t)(l))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#endif /* _BIG_ENDIAN */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _comps compartments
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _iid _bslev_il.id
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _i_c_len _bslev_il._c_len
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _iclass _bslev_il._lclass
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#ifdef _BIG_ENDIAN
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define ICLASS(ilp) ((ilp)->_iclass.class_u.class_chunk)
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define ICLASS_SET(ilp, l) ((ilp)->_iclass.class_u.class_chunk = (l))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#else
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define ICLASS(ilp) \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk ((_Classification)(((ilp)->_iclass.class_u.class_ar[0] << 8) | \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (ilp)->_iclass.class_u.class_ar[1]))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define ICLASS_SET(ilp, l) \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk ((ilp)->_iclass.class_u.class_ar[0] = (uint8_t)((l)>> 8), \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (ilp)->_iclass.class_u.class_ar[1] = (uint8_t)(l))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#endif /* _BIG_ENDIAN */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _icomps _bslev_il._comps
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _imarks markings
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Manifest Constant Values */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define LOW_CLASS 0 /* Admin_Low classification value */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define HIGH_CLASS 0x7FFF /* Admin_High classification value */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define EMPTY_SET 0 /* Empty compartments and markings set */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define UNIVERSAL_SET 0xFFFFFFFFU /* Universal compartments and */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk /* markings set */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Construct initial labels */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _LOW_LABEL(l, t) \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk ((l)->id = t, (l)->_c_len = _C_LEN, LCLASS_SET(l, LOW_CLASS), \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l)->_comps.c1 = (l)->_comps.c2 = (l)->_comps.c3 = (l)->_comps.c4 = \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l)->_comps.c5 = (l)->_comps.c6 = (l)->_comps.c7 = (l)->_comps.c8 = \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk EMPTY_SET)
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _HIGH_LABEL(l, t) \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk ((l)->id = t, (l)->_c_len = _C_LEN, LCLASS_SET(l, HIGH_CLASS), \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l)->_comps.c1 = (l)->_comps.c2 = (l)->_comps.c3 = (l)->_comps.c4 = \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l)->_comps.c5 = (l)->_comps.c6 = (l)->_comps.c7 = (l)->_comps.c8 = \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk UNIVERSAL_SET)
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Macro equivalents */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Is this memory a properly formatted label of type t? */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define BLTYPE(l, t) \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk ((t) == SUN_CMW_ID ? \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (((_bclabel_impl_t *)(l))->_bcl_sl.id == SUN_SL_ID || \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk ((_bclabel_impl_t *)(l))->_bcl_sl.id == SUN_SL_UN) && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (((_bclabel_impl_t *)(l))->_bcl_il._iid == SUN_IL_ID || \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk ((_bclabel_impl_t *)(l))->_bcl_il._iid == SUN_IL_UN) : \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk ((_mac_label_impl_t *)(l))->id == (t))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Are the levels of these labels equal? */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define BLEQUAL(l1, l2) \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk _BLEQUAL((_mac_label_impl_t *)(l1), (_mac_label_impl_t *)(l2))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _BLEQUAL(l1, l2) \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (LCLASS(l1) == LCLASS(l2) && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c1 == (l2)->_comps.c1 && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c2 == (l2)->_comps.c2 && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c3 == (l2)->_comps.c3 && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c4 == (l2)->_comps.c4 && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c5 == (l2)->_comps.c5 && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c6 == (l2)->_comps.c6 && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c7 == (l2)->_comps.c7 && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c8 == (l2)->_comps.c8)
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Does the level of l1 dominate that of l2? */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define BLDOMINATES(l1, l2) \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk _BLDOMINATES((_mac_label_impl_t *)(l1), (_mac_label_impl_t *)(l2))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _BLDOMINATES(l1, l2) (LCLASS(l1) >= LCLASS(l2) && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l2)->_comps.c1 == ((l1)->_comps.c1 & (l2)->_comps.c1) && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l2)->_comps.c2 == ((l1)->_comps.c2 & (l2)->_comps.c2) && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l2)->_comps.c3 == ((l1)->_comps.c3 & (l2)->_comps.c3) && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l2)->_comps.c4 == ((l1)->_comps.c4 & (l2)->_comps.c4) && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l2)->_comps.c5 == ((l1)->_comps.c5 & (l2)->_comps.c5) && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l2)->_comps.c6 == ((l1)->_comps.c6 & (l2)->_comps.c6) && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l2)->_comps.c7 == ((l1)->_comps.c7 & (l2)->_comps.c7) && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l2)->_comps.c8 == ((l1)->_comps.c8 & (l2)->_comps.c8))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Does the level of l1 strictly dominate that of l2? */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define BLSTRICTDOM(l1, l2) (!BLEQUAL(l1, l2) && BLDOMINATES(l1, l2))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Is the level of l within the range r? */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define BLINRANGE(l, r)\
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (BLDOMINATES((l), &((r)->lower_bound)) && \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk BLDOMINATES(&((r)->upper_bound), (l)))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Least Upper Bound level l1 and l2 replacing l1 with the result. */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define BLMAXIMUM(l1, l2) \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk _BLMAXIMUM((_mac_label_impl_t *)(l1), (_mac_label_impl_t *)(l2))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _BLMAXIMUM(l1, l2)\
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (((l1)->_lclass = (LCLASS(l1) < LCLASS(l2)) ? \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l2)->_lclass : (l1)->_lclass), \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c1 |= (l2)->_comps.c1, \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c2 |= (l2)->_comps.c2, \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c3 |= (l2)->_comps.c3, \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c4 |= (l2)->_comps.c4, \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c5 |= (l2)->_comps.c5, \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c6 |= (l2)->_comps.c6, \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c7 |= (l2)->_comps.c7, \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c8 |= (l2)->_comps.c8)
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Greatest Lower Bound level l1 and l2 replacing l1 with the result. */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define BLMINIMUM(l1, l2) \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk _BLMINIMUM((_mac_label_impl_t *)(l1), (_mac_label_impl_t *)(l2))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _BLMINIMUM(l1, l2)\
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (((l1)->_lclass = (LCLASS(l1) > LCLASS(l2)) ? \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l2)->_lclass : (l1)->_lclass), \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c1 &= (l2)->_comps.c1, \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c2 &= (l2)->_comps.c2, \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c3 &= (l2)->_comps.c3, \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c4 &= (l2)->_comps.c4, \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c5 &= (l2)->_comps.c5, \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c6 &= (l2)->_comps.c6, \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c7 &= (l2)->_comps.c7, \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l1)->_comps.c8 &= (l2)->_comps.c8)
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Create Manifest Labels */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Write a System_Low CMW Label into this memory. */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define BCLLOW(l) (BSLLOW(BCLTOSL(l)), BILLOW(BCLTOIL(l)))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Write a System_Low Sensitivity Label into this memory. */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define BSLLOW(l) _BSLLOW((_bslabel_impl_t *)(l))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _BSLLOW(l) \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk ((l)->id = SUN_SL_ID, (l)->_c_len = _C_LEN, LCLASS_SET(l, LOW_CLASS), \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l)->_comps.c1 = (l)->_comps.c2 = (l)->_comps.c3 = (l)->_comps.c4 = \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l)->_comps.c5 = (l)->_comps.c6 = (l)->_comps.c7 = (l)->_comps.c8 = \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk EMPTY_SET)
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Write a System_High Sensitivity Label into this memory. */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define BSLHIGH(l) _BSLHIGH((_bslabel_impl_t *)(l))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _BSLHIGH(l) \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk ((l)->id = SUN_SL_ID, (l)->_c_len = _C_LEN, LCLASS_SET(l, HIGH_CLASS), \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l)->_comps.c1 = (l)->_comps.c2 = (l)->_comps.c3 = (l)->_comps.c4 = \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l)->_comps.c5 = (l)->_comps.c6 = (l)->_comps.c7 = (l)->_comps.c8 = \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk UNIVERSAL_SET)
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Write a System_Low Information Label into this memory. */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define BILLOW(l) _BILLOW((_bilabel_impl_t *)(l))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _BILLOW(l) \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk ((l)->_iid = SUN_IL_ID, (l)->_i_c_len = _C_LEN, \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk ICLASS_SET(l, LOW_CLASS), \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l)->_icomps.c1 = (l)->_icomps.c2 = (l)->_icomps.c3 = \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l)->_icomps.c4 = (l)->_icomps.c5 = (l)->_icomps.c6 = \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l)->_icomps.c7 = (l)->_icomps.c8 = EMPTY_SET, \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l)->_imarks.m1 = (l)->_imarks.m2 = (l)->_imarks.m3 = \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l)->_imarks.m4 = (l)->_imarks.m5 = (l)->_imarks.m6 = \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (l)->_imarks.m7 = (l)->_imarks.m8 = EMPTY_SET)
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Write a System_Low Sensitivity Label into this memory. */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define BCLEARLOW(l) _BCLEARLOW((_bclear_impl_t *)(l))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _BCLEARLOW(c) \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk ((c)->id = SUN_CLR_ID, (c)->_c_len = _C_LEN, \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk LCLASS_SET(c, LOW_CLASS), \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (c)->_comps.c1 = (c)->_comps.c2 = (c)->_comps.c3 = (c)->_comps.c4 = \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (c)->_comps.c5 = (c)->_comps.c6 = (c)->_comps.c7 = (c)->_comps.c8 = \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk EMPTY_SET)
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Write a System_High Sensitivity Label into this memory. */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define BCLEARHIGH(l) _BCLEARHIGH((_bclear_impl_t *)(l))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define _BCLEARHIGH(c) \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk ((c)->id = SUN_CLR_ID, (c)->_c_len = _C_LEN, \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk LCLASS_SET(c, HIGH_CLASS), \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (c)->_comps.c1 = (c)->_comps.c2 = (c)->_comps.c3 = (c)->_comps.c4 = \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (c)->_comps.c5 = (c)->_comps.c6 = (c)->_comps.c7 = (c)->_comps.c8 = \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk UNIVERSAL_SET)
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Write an undefined Sensitivity Label into this memory. */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define BSLUNDEF(l) (((_bslabel_impl_t *)(l))->id = SUN_SL_UN)
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Write an undefined Clearance into this memory. */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define BCLEARUNDEF(c) (((_bclear_impl_t *)(c))->id = SUN_CLR_UN)
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Retrieve the Sensitivity Label portion of a CMW Label */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define BCLTOSL(l) ((bslabel_t *)&((_bclabel_impl_t *)(l))->_bcl_sl)
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Retrieve the Information Label portion of a CMW Label */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define BCLTOIL(l) ((_bilabel_impl_t *)&((_bclabel_impl_t *)(l))->_bcl_il)
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Copy the Sensitivity Label portion from a CMW Label */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define GETCSL(l1, l2) \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (*((_bslabel_impl_t *)(l1)) = ((_bclabel_impl_t *)(l2))->_bcl_sl)
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Replace the Sensitivity Label portion of a CMW Label */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define SETCSL(l1, l2) \
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk (((_bclabel_impl_t *)(l1))->_bcl_sl = *((_bslabel_impl_t *)(l2)))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk/* Set type of this memory to the label type 't' */
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define SETBLTYPE(l, t) (((_bclabel_impl_t *)(l))->_bcl_sl.id = (t))
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#define GETBLTYPE(l) (((const _bclabel_impl_t *)(l))->_bcl_sl.id)
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#ifdef __cplusplus
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk}
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#endif
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk
45916cd2fec6e79bca5dee0421bd39e3c2910d1ejpk#endif /* !_LABEL_MACRO_H */