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) 2001 by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27#ifndef _STACK_H
28#define	_STACK_H
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32/*
33 * Routines for manipulating stacks
34 */
35
36#ifdef __cplusplus
37extern "C" {
38#endif
39
40typedef struct stk stk_t;
41
42stk_t *stack_new(void (*)(void *));
43void stack_free(stk_t *);
44void *stack_pop(stk_t *);
45void *stack_peek(stk_t *);
46void stack_push(stk_t *, void *);
47int stack_level(stk_t *);
48
49#ifdef __cplusplus
50}
51#endif
52
53#endif /* _STACK_H */
54