--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cs/os/nucleus/cs_defs.h	Fri May 15 01:28:16 2020 +0000
@@ -0,0 +1,86 @@
+/*************************************************************************/
+/*                                                                       */
+/*        Copyright (c) 1993-1994 Accelerated Technology, Inc.           */
+/*                                                                       */
+/* PROPRIETARY RIGHTS of Accelerated Technology are involved in the      */
+/* subject matter of this material.  All manufacturing, reproduction,    */
+/* use, and sales rights pertaining to this subject matter are governed  */
+/* by the license agreement.  The recipient of this software implicitly  */
+/* accepts the terms of the license.                                     */
+/*                                                                       */
+/*************************************************************************/
+
+/*************************************************************************/
+/*                                                                       */
+/* FILE NAME                                            VERSION          */
+/*                                                                       */
+/*      cs_defs.h                                       PLUS  1.1        */
+/*                                                                       */
+/* COMPONENT                                                             */
+/*                                                                       */
+/*      CS -    Common Services                                          */
+/*                                                                       */
+/* DESCRIPTION                                                           */
+/*                                                                       */
+/*      This file contains data structure definitions used in the common */
+/*      service linked list routines.                                    */
+/*                                                                       */
+/* AUTHOR                                                                */
+/*                                                                       */
+/*      William E. Lamie, Accelerated Technology, Inc.                   */
+/*                                                                       */
+/* DATA STRUCTURES                                                       */
+/*                                                                       */
+/*      CS_NODE                             Link node structure          */
+/*                                                                       */
+/* FUNCTIONS                                                             */
+/*                                                                       */
+/*      None                                                             */
+/*                                                                       */
+/* DEPENDENCIES                                                          */
+/*                                                                       */
+/*      nucleus.h                           Nucleus PLUS constants       */
+/*                                                                       */
+/* HISTORY                                                               */
+/*                                                                       */
+/*         NAME            DATE                    REMARKS               */
+/*                                                                       */
+/*      W. Lamie        03-01-1993      Created initial version 1.0      */
+/*      D. Lamie        04-19-1993      Verified version 1.0             */
+/*      W. Lamie        06-01-1993      Added padding conditional into   */
+/*                                        CS_NODE structure, making      */
+/*                                        version 1.0a                   */
+/*      D. Lamie        06-01-1993      Verified version 1.0a            */
+/*      W. Lamie        03-01-1994      Moved include files outside of   */
+/*                                        the file #ifndef to allow the  */
+/*                                        use of actual data structures, */
+/*                                        resulting in version 1.1       */
+/*      R. Pfaff -                                                       */
+/*      D. Lamie        03-18-1994      Verified version 1.1             */
+/*                                                                       */
+/*************************************************************************/
+
+#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