--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/nucleus/hi_defs.h	Fri May 15 01:28:16 2020 +0000
@@ -0,0 +1,94 @@
+/*************************************************************************/
+/*                                                                       */
+/*               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       */
+/*                                                                       */
+/*      hi_defs.h                                      Nucleus PLUS 1.14 */
+/*                                                                       */
+/* COMPONENT                                                             */
+/*                                                                       */
+/*      HI - History Management                                          */
+/*                                                                       */
+/* DESCRIPTION                                                           */
+/*                                                                       */
+/*      This file contains data structure definitions and constants for  */
+/*      the History Management component.                                */
+/*                                                                       */
+/* DATA STRUCTURES                                                       */
+/*                                                                       */
+/*      HI_HISTORY_ENTRY                    Entry in the history table   */
+/*                                                                       */
+/* FUNCTIONS                                                             */
+/*                                                                       */
+/*      None                                                             */
+/*                                                                       */
+/* DEPENDENCIES                                                          */
+/*                                                                       */
+/*      tc_defs.h                           Thread Control definitions   */
+/*                                                                       */
+/* HISTORY                                                               */
+/*                                                                       */
+/*         DATE                    REMARKS                               */
+/*                                                                       */
+/*      03-01-1993      Created initial version 1.0                      */
+/*      04-19-1993      Verified version 1.0                             */
+/*      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        "tc_defs.h"                 /* Thread control constants  */
+
+
+/* Check to see if the file has been included already.  */
+
+#ifndef HI_DEFS
+#define HI_DEFS
+
+
+/* Define constants local to this component.  */
+
+#define         HI_MAX_ENTRIES          30
+#define         HI_TASK                 1
+#define         HI_HISR                 2
+#define         HI_INITIALIZE           3
+
+
+/* Define the History Entry data type.  */
+
+typedef struct HI_HISTORY_ENTRY_STRUCT 
+{
+    DATA_ELEMENT        hi_id;              /* ID of the history entry  */
+    DATA_ELEMENT        hi_caller;          /* Task, HISR, or Initialize*/
+    UNSIGNED            hi_param1;          /* First parameter          */
+    UNSIGNED            hi_param2;          /* Second parameter         */
+    UNSIGNED            hi_param3;          /* Third parameter          */
+    UNSIGNED            hi_time;            /* Clock tick time for entry*/
+    VOID               *hi_thread;          /* Calling thread's pointer */
+} HI_HISTORY_ENTRY;    
+
+#endif
+
+
+
+
+