/* Authors: Jason Tang <jtang@tresys.com>
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*
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* Copyright (C) 2005 Tresys Technology, LLC
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <sepol/policydb/policydb.h>
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#include <sepol/policydb/constraint.h>
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#include <sepol/policydb/expand.h>
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#include <sepol/policydb/flask_types.h>
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#include <assert.h>
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#include <stdlib.h>
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int constraint_expr_init(constraint_expr_t * expr)
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{
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memset(expr, 0, sizeof(*expr));
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ebitmap_init(&expr->names);
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if ((expr->type_names = malloc(sizeof(*expr->type_names))) == NULL) {
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return -1;
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}
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type_set_init(expr->type_names);
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return 0;
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}
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void constraint_expr_destroy(constraint_expr_t * expr)
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{
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if (expr != NULL) {
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ebitmap_destroy(&expr->names);
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type_set_destroy(expr->type_names);
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free(expr->type_names);
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free(expr);
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}
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}
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