/* * Copyright (c) 2003 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * mslpd_stack.h : Defines stack operations for the mslpd_query routines. * * Version: 1.2 * Date: 09/29/98 * * Licensee will, at its expense, defend and indemnify Sun Microsystems, * Inc. ("Sun") and its licensors from and against any third party * claims, including costs and reasonable attorneys' fees, and be wholly * responsible for any liabilities arising out of or related to the * Licensee's use of the Software or Modifications. The Software is not * designed or intended for use in on-line control of aircraft, air * traffic, aircraft navigation, or aircraft communications; or in the * design, construction, operation or maintenance of any nuclear facility * and Sun disclaims any express or implied warranty of fitness for such * uses. THE SOFTWARE IS PROVIDED TO LICENSEE "AS IS" AND ALL EXPRESS OR * IMPLIED CONDITION AND WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF * MERCHANTABILITY, FITNESS FOR WARRANTIES, INCLUDING ANY IMPLIED * WARRANTY OF MERCHANTABILITY, FITNESS FOR PARTICULAR PURPOSE OR NON- * INFRINGEMENT, ARE DISCLAIMED. IN NO EVENT WILL SUN BE LIABLE HEREUNDER * FOR ANY DIRECT DAMAGES OR ANY INDIRECT, PUNITIVE, SPECIAL, INCIDENTAL * OR CONSEQUENTIAL DAMAGES OF ANY KIND. * * (c) Sun Microsystems, 1998, All Rights Reserved. * Author: Erik Guttman */ /* Portions Copyright (c) 2002 Apple Computer, Inc. All rights reserved. */ typedef enum { AND_STATE=1, OR_STATE=2, NOT_STATE=3, INIT_STATE=4, TERM_STATE=5 } MSLPQState; typedef struct mslpqframe { MSLPQState state; Mask *pmask; } MSLPQframe; typedef struct mslpqstack { MSLPQframe *pframe; int iSize; int iMax; } MSLPQStack; extern MSLPQStack * stack_init(Mask *pmUseMask); extern void stack_push(MSLPQStack *pstack, Mask *pmask, MSLPQState state); extern MSLPQframe * stack_pop(MSLPQStack *pstack); extern MSLPQframe * stack_curr(MSLPQStack *pstack); extern MSLPQframe * stack_prev(MSLPQStack *pstack); extern void stack_delete(MSLPQStack *pstack);