--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/nucleus/cs_defs.h	Fri Oct 16 06:23:26 2020 +0000
@@ -0,0 +1,89 @@
+/*************************************************************************/
+/*                                                                       */
+/*               Copyright Mentor Graphics Corporation 2002              */
+/*                         All Rights Reserved.                          */
+/*                                                                       */
+/* THIS WORK CONTAINS TRADE SECRET AND PROPRIETARY INFORMATION WHICH IS  */
+/* THE PROPERTY OF MENTOR GRAPHICS CORPORATION OR ITS LICENSORS AND IS   */
+/* SUBJECT TO LICENSE TERMS.                                             */
+/*                                                                       */
+/*************************************************************************/
+
+/*************************************************************************/
+/*                                                                       */
+/* FILE NAME                                               VERSION       */
+/*                                                                       */
+/*      cs_defs.h                                      Nucleus PLUS 1.14 */
+/*                                                                       */
+/* COMPONENT                                                             */
+/*                                                                       */
+/*      CS -    Common Services                                          */
+/*                                                                       */
+/* DESCRIPTION                                                           */
+/*                                                                       */
+/*      This file contains data structure definitions used in the common */
+/*      service linked list routines.                                    */
+/*                                                                       */
+/* DATA STRUCTURES                                                       */
+/*                                                                       */
+/*      CS_NODE                             Link node structure          */
+/*                                                                       */
+/* FUNCTIONS                                                             */
+/*                                                                       */
+/*      None                                                             */
+/*                                                                       */
+/* DEPENDENCIES                                                          */
+/*                                                                       */
+/*      nucleus.h                           Nucleus PLUS constants       */
+/*                                                                       */
+/* HISTORY                                                               */
+/*                                                                       */
+/*         DATE                    REMARKS                               */
+/*                                                                       */
+/*      03-01-1993      Created initial version 1.0                      */
+/*      04-19-1993      Verified version 1.0                             */
+/*      06-01-1993      Added padding conditional into                   */
+/*                      CS_NODE structure, making                        */
+/*                      version 1.0a                                     */
+/*      06-01-1993      Verified version 1.0a                            */
+/*      03-01-1994      Moved include files outside of                   */
+/*                      the file #ifndef to allow the                    */
+/*                      use of actual data structures,                   */
+/*                      resulting in version 1.1                         */
+/*                                                                       */
+/*      03-18-1994      Verified version 1.1                             */
+/*      04-17-1996      updated to version 1.2                           */
+/*      03-24-1998      Released version 1.3.                            */
+/*      03-26-1999      Released 1.11m (new release                      */
+/*                        numbering scheme)                              */
+/*      04-17-2002      Released version 1.13m                           */
+/*      11-07-2002      Released version 1.14                            */
+/*************************************************************************/
+
+#include        "nucleus.h"                 /* Include Nucleus constants */
+
+
+/* Check to see if the file has been included already.  */
+#ifndef CS_DEFS
+#define CS_DEFS
+
+
+/* Define a common node data structure that can be included inside of
+   other system data structures.  */
+
+typedef struct  CS_NODE_STRUCT
+{
+    struct CS_NODE_STRUCT  *cs_previous;
+    struct CS_NODE_STRUCT  *cs_next;
+    DATA_ELEMENT            cs_priority;
+
+#if     PAD_1
+    DATA_ELEMENT            cs_padding[PAD_1];
+#endif
+
+}  CS_NODE;
+
+#endif /* CS_DEFS */
+
+
+