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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* eval.h -- public definitions for eval module
*
*/
#ifndef _EFT_EVAL_H
#define _EFT_EVAL_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
struct evalue {
enum datatype {
UNDEFINED = 0,
UINT64, /* use for Boolean as well */
STRING, /* usually pointer from stable() */
NODEPTR /* (struct node *) */
} t;
/*
* using v to handle all values eliminates the need for switch()
* blocks during assignments, comparisons and other operations
*/
unsigned long long v;
};
int eval_potential(struct node *np, struct lut *ex, struct node *events[],
struct node **newc, struct config *croot);
int eval_expr(struct node *np, struct lut *ex, struct node *events[],
struct lut **globals, struct config *croot, struct arrow *arrowp,
int try, struct evalue *valuep);
#ifdef __cplusplus
}
#endif
#endif /* _EFT_EVAL_H */
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