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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 * 25 * eval.h -- public definitions for eval module 26 * 27 */ 28 29 #ifndef _EFT_EVAL_H 30 #define _EFT_EVAL_H 31 32 #pragma ident "%Z%%M% %I% %E% SMI" 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 struct evalue { 39 enum datatype { 40 UNDEFINED = 0, 41 UINT64, /* use for Boolean as well */ 42 STRING, /* usually pointer from stable() */ 43 NODEPTR /* (struct node *) */ 44 } t; 45 /* 46 * using v to handle all values eliminates the need for switch() 47 * blocks during assignments, comparisons and other operations 48 */ 49 unsigned long long v; 50 }; 51 52 int eval_potential(struct node *np, struct lut *ex, struct node *epnames[], 53 struct node **newc, struct config *croot); 54 int eval_expr(struct node *np, struct lut *ex, struct node *epnames[], 55 struct lut **globals, struct config *croot, struct arrow *arrowp, 56 int try, struct evalue *valuep); 57 struct node *eval_fru(struct node *np); 58 struct node *eval_asru(struct node *np); 59 60 #ifdef __cplusplus 61 } 62 #endif 63 64 #endif /* _EFT_EVAL_H */ 65