expr.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 1994, by Sun Microsytems, Inc.
*/
#ifndef _EXPR_H
#define _EXPR_H
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Includes
*/
#include <stdio.h>
#include "queue.h"
#include "spec.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Typedefs
*/
typedef struct expr {
queue_node_t qn;
spec_t *left_p;
spec_t *right_p;
} expr_t;
/*
* Declarations
*/
expr_t * expr(spec_t * left_p, spec_t * right_p);
void expr_destroy(expr_t * list_p);
expr_t * expr_list(expr_t * list_p, expr_t * item_p);
void expr_print(FILE * stream, expr_t * list_p);
boolean_t expr_match(expr_t * expr_p, const char *attrs);
expr_t * expr_dup(expr_t * list_p);
#ifdef __cplusplus
}
#endif
#endif /* _EXPR_H */