--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/nucleus/hi_extr.h	Fri Oct 16 06:23:26 2020 +0000
@@ -0,0 +1,91 @@
+/*************************************************************************/
+/*                                                                       */
+/*               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_extr.h                                      Nucleus PLUS 1.14 */
+/*                                                                       */
+/* COMPONENT                                                             */
+/*                                                                       */
+/*      HI - History Management                                          */
+/*                                                                       */
+/* DESCRIPTION                                                           */
+/*                                                                       */
+/*      This file contains function prototypes of all functions          */
+/*      accessible to other components.                                  */
+/*                                                                       */
+/* DATA STRUCTURES                                                       */
+/*                                                                       */
+/*      None                                                             */
+/*                                                                       */
+/* FUNCTIONS                                                             */
+/*                                                                       */
+/*      None                                                             */
+/*                                                                       */
+/* DEPENDENCIES                                                          */
+/*                                                                       */
+/*      hi_defs.h                           History Management constants */
+/*                                                                       */
+/* 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        "hi_defs.h"                 /* Include HI constants      */
+
+
+/* Check to see if the file has been included already.  */
+
+#ifndef HI_EXTR
+#define HI_EXTR
+
+
+/*  Initialization functions.  */
+
+VOID            HII_Initialize(VOID);
+
+
+/* Core processing functions.  */
+
+VOID            HIC_Disable_History_Saving(VOID);
+VOID            HIC_Enable_History_Saving(VOID);
+VOID            HIC_Make_History_Entry_Service(UNSIGNED param1, 
+                                        UNSIGNED param2, UNSIGNED param3);
+VOID            HIC_Make_History_Entry(DATA_ELEMENT id, UNSIGNED param1,
+                                        UNSIGNED param2, UNSIGNED param3);
+STATUS          HIC_Retrieve_History_Entry(DATA_ELEMENT *id, UNSIGNED *param1,
+                                        UNSIGNED *param2, UNSIGNED *param3,
+                                        UNSIGNED *time, NU_TASK **task,
+                                        NU_HISR **hisr);
+
+#endif
+
+
+
+
+