1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 1994, by Sun Microsytems, Inc. 24 */ 25 26 #ifndef _EXPR_H 27 #define _EXPR_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 /* 32 * Includes 33 */ 34 35 #include <stdio.h> 36 37 #include "queue.h" 38 #include "spec.h" 39 40 #ifdef __cplusplus 41 extern "C" { 42 #endif 43 44 /* 45 * Typedefs 46 */ 47 48 typedef struct expr { 49 queue_node_t qn; 50 spec_t *left_p; 51 spec_t *right_p; 52 53 } expr_t; 54 55 56 /* 57 * Declarations 58 */ 59 60 expr_t * expr(spec_t * left_p, spec_t * right_p); 61 void expr_destroy(expr_t * list_p); 62 expr_t * expr_list(expr_t * list_p, expr_t * item_p); 63 void expr_print(FILE * stream, expr_t * list_p); 64 boolean_t expr_match(expr_t * expr_p, const char *attrs); 65 expr_t * expr_dup(expr_t * list_p); 66 67 #ifdef __cplusplus 68 } 69 #endif 70 71 #endif /* _EXPR_H */ 72