usr/src/cmd/sgs/include/list.h

   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 (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  *      Copyright (c) 1988 AT&T
  24  *        All Rights Reserved
  25  *
  26  *
  27  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  28  * Use is subject to license terms.
  29  *
  30  * This file maintains an old style of list processing that is required by
  31  * librtld_db to iterate over older core files/process images.
  32  */
  33 #ifndef _LIST_H
  34 #define _LIST_H
  35
  36 #ifdef  __cplusplus
  37 extern "C" {
  38 #endif
  39
  40 #include <sys/elftypes.h>
  41
  42 typedef struct listnode Listnode;
  43 typedef struct list     List;
  44
  45 struct  listnode {                      /* a node on a linked list */
  46         void            *data;          /* the data item */
  47         Listnode        *next;          /* the next element */
  48 };
  49
  50 struct  list {                          /* a linked list */
  51         Listnode        *head;          /* the first element */
  52         Listnode        *tail;          /* the last element */
  53 };
  54
  55
  56 #ifdef _SYSCALL32
  57 typedef struct listnode32       Listnode32;
  58 typedef struct list32           List32;
  59
  60 struct  listnode32 {                    /* a node on a linked list */
  61         Elf32_Addr      data;           /* the data item */
  62         Elf32_Addr      next;           /* the next element */
  63 };
  64
  65 struct  list32 {                        /* a linked list */
  66         Elf32_Addr      head;           /* the first element */
  67         Elf32_Addr      tail;           /* the last element */
  68 };
  69 #endif  /* _SYSCALL32 */
  70
  71 #ifdef  __cplusplus
  72 }
  73 #endif
  74
  75 #endif /* _LIST_H */