usr/src/lib/libdtrace/common/dt_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, 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 2003 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _DT_LIST_H
  28 #define _DT_LIST_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #ifdef  __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 typedef struct dt_list {
  37         struct dt_list *dl_prev;
  38         struct dt_list *dl_next;
  39 } dt_list_t;
  40
  41 #define dt_list_prev(elem)      ((void *)(((dt_list_t *)(elem))->dl_prev))
  42 #define dt_list_next(elem)      ((void *)(((dt_list_t *)(elem))->dl_next))
  43
  44 extern void dt_list_append(dt_list_t *, void *);
  45 extern void dt_list_prepend(dt_list_t *, void *);
  46 extern void dt_list_insert(dt_list_t *, void *, void *);
  47 extern void dt_list_delete(dt_list_t *, void *);
  48
  49 #ifdef  __cplusplus
  50 }
  51 #endif
  52
  53 #endif  /* _DT_LIST_H */