/*
 * 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) 1984, 1986, 1987, 1988, 1989 AT&T	*/
/*	  All Rights Reserved  	*/

/*
 * Portions Copyright (c) 2005 Gunnar Ritter, Freiburg i. Br., Germany
 *
 * Sccsid @(#)hash.h	1.4 (gritter) 6/15/05
 */

/* from OpenSolaris "hash.h	1.7	05/06/08 SMI"	 SVr4.0 1.4.1.1 */
/*
 *	UNIX shell
 */

#define		HASHZAP		0x03FF
#define		CDMARK		0x8000

#define		NOTFOUND		0x0000
#define		BUILTIN			0x0100
#define		FUNCTION		0x0200
#define		COMMAND			0x0400
#define		REL_COMMAND		0x0800
#define		PATH_COMMAND	0x1000
#define		DOT_COMMAND		0x8800		/* CDMARK | REL_COMMAND */

#define		hashtype(x)	(x & 0x1F00)
#define		hashdata(x)	(x & 0x00FF)


typedef struct entry
{
	unsigned char	*key;
	short	data;
	unsigned char	hits;
	unsigned char 	cost;
	struct entry	*next;
} ENTRY;

void hcreate(void);
void hscan(void (*)(ENTRY *));
ENTRY *hfind(unsigned char *);
ENTRY *henter(ENTRY);
