1178481Sjb/* 2178481Sjb * CDDL HEADER START 3178481Sjb * 4178481Sjb * The contents of this file are subject to the terms of the 5178481Sjb * Common Development and Distribution License, Version 1.0 only 6178481Sjb * (the "License"). You may not use this file except in compliance 7178481Sjb * with the License. 8178481Sjb * 9178481Sjb * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10178481Sjb * or http://www.opensolaris.org/os/licensing. 11178481Sjb * See the License for the specific language governing permissions 12178481Sjb * and limitations under the License. 13178481Sjb * 14178481Sjb * When distributing Covered Code, include this CDDL HEADER in each 15178481Sjb * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16178481Sjb * If applicable, add the following below this CDDL HEADER, with the 17178481Sjb * fields enclosed by brackets "[]" replaced with your own identifying 18178481Sjb * information: Portions Copyright [yyyy] [name of copyright owner] 19178481Sjb * 20178481Sjb * CDDL HEADER END 21178481Sjb */ 22178481Sjb/* 23178481Sjb * Copyright (c) 2001 by Sun Microsystems, Inc. 24178481Sjb * All rights reserved. 25178481Sjb */ 26178481Sjb 27178481Sjb#ifndef _STACK_H 28178481Sjb#define _STACK_H 29178481Sjb 30178481Sjb#pragma ident "%Z%%M% %I% %E% SMI" 31178481Sjb 32178481Sjb/* 33178481Sjb * Routines for manipulating stacks 34178481Sjb */ 35178481Sjb 36178481Sjb#ifdef __cplusplus 37178481Sjbextern "C" { 38178481Sjb#endif 39178481Sjb 40178481Sjbtypedef struct stk stk_t; 41178481Sjb 42178481Sjbstk_t *stack_new(void (*)(void *)); 43178481Sjbvoid stack_free(stk_t *); 44178481Sjbvoid *stack_pop(stk_t *); 45178481Sjbvoid *stack_peek(stk_t *); 46178481Sjbvoid stack_push(stk_t *, void *); 47178481Sjbint stack_level(stk_t *); 48178481Sjb 49178481Sjb#ifdef __cplusplus 50178481Sjb} 51178481Sjb#endif 52178481Sjb 53178481Sjb#endif /* _STACK_H */ 54