/*
 * 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 (c) 1988 AT&T
 *        All Rights Reserved
 *
 *
 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 *
 * This file maintains an old style of list processing that is required by
 * librtld_db to iterate over older core files/process images.
 */
#ifndef _LIST_H
#define _LIST_H

#ifdef  __cplusplus
extern "C" {
#endif

#include <sys/elftypes.h>

typedef struct listnode Listnode;
typedef struct list     List;

struct  listnode {                      /* a node on a linked list */
        void            *data;          /* the data item */
        Listnode        *next;          /* the next element */
};

struct  list {                          /* a linked list */
        Listnode        *head;          /* the first element */
        Listnode        *tail;          /* the last element */
};


#ifdef _SYSCALL32
typedef struct listnode32       Listnode32;
typedef struct list32           List32;

struct  listnode32 {                    /* a node on a linked list */
        Elf32_Addr      data;           /* the data item */
        Elf32_Addr      next;           /* the next element */
};

struct  list32 {                        /* a linked list */
        Elf32_Addr      head;           /* the first element */
        Elf32_Addr      tail;           /* the last element */
};
#endif  /* _SYSCALL32 */

#ifdef  __cplusplus
}
#endif

#endif /* _LIST_H */