--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/nucleus/tm_extr.h	Fri May 15 01:28:16 2020 +0000
@@ -0,0 +1,135 @@
+/*************************************************************************/
+/*                                                                       */
+/*               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       */
+/*                                                                       */
+/*      tm_extr.h                                      Nucleus PLUS 1.14 */
+/*                                                                       */
+/* COMPONENT                                                             */
+/*                                                                       */
+/*      TM - Timer Management                                            */
+/*                                                                       */
+/* DESCRIPTION                                                           */
+/*                                                                       */
+/*      This file contains function prototypes of all functions          */
+/*      accessible to other components.                                  */
+/*                                                                       */
+/* DATA STRUCTURES                                                       */
+/*                                                                       */
+/*      None                                                             */
+/*                                                                       */
+/* FUNCTIONS                                                             */
+/*                                                                       */
+/*      None                                                             */
+/*                                                                       */
+/* DEPENDENCIES                                                          */
+/*                                                                       */
+/*      tm_defs.h                           Timer 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,                 */
+/*                        changed function names due to                  */
+/*                        changes in file structure,                     */
+/*                        removed protection pointer                     */
+/*                        parameter, added several new                   */
+/*                        target functions, changed                      */
+/*                        prototypes, 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        "tm_defs.h"                 /* Include TM constants      */
+
+
+/* Check to see if the file has been included already.  */
+
+#ifndef TM_EXTR
+#define TM_EXTR
+
+
+/*  Initialization functions.  */
+
+VOID            TMI_Initialize(VOID);
+
+
+/* Error checking for supplemental functions.  */
+
+STATUS          TMSE_Create_Timer(NU_TIMER *timer_ptr, CHAR *name, 
+                        VOID (*expiration_routine)(UNSIGNED), UNSIGNED id,
+                        UNSIGNED initial_time, UNSIGNED reschedule_time,
+                        OPTION enable);
+STATUS          TMSE_Delete_Timer(NU_TIMER *timer_ptr);
+STATUS          TMSE_Reset_Timer(NU_TIMER *timer_ptr, 
+                        VOID (*expiration_routine)(UNSIGNED), 
+                        UNSIGNED initial_time, UNSIGNED reschedule_time,
+                        OPTION enable);
+STATUS          TMSE_Control_Timer(NU_TIMER *timer_ptr, OPTION enable);
+
+
+/* Supplemental processing functions.  */
+
+STATUS          TMS_Create_Timer(NU_TIMER *timer_ptr, CHAR *name, 
+                        VOID (*expiration_routine)(UNSIGNED), UNSIGNED id,
+                        UNSIGNED initial_time, UNSIGNED reschedule_time,
+                        OPTION enable);
+STATUS          TMS_Delete_Timer(NU_TIMER *timer_ptr);
+STATUS          TMS_Reset_Timer(NU_TIMER *timer_ptr, 
+                        VOID (*expiration_routine)(UNSIGNED), 
+                        UNSIGNED initial_time, UNSIGNED reschedule_timer,
+                        OPTION enable);
+STATUS          TMS_Control_Timer(NU_TIMER *timer_ptr, OPTION enable);
+
+
+/* Core processing functions.  */
+
+VOID            TMC_Init_Task_Timer(TM_TCB *timer, VOID *information);
+VOID            TMC_Start_Task_Timer(TM_TCB *timer, UNSIGNED time);
+VOID            TMC_Stop_Task_Timer(TM_TCB *timer);
+
+
+/* Information retrieval funtions.  */ 
+
+UNSIGNED        TMF_Established_Timers(VOID);
+STATUS          TMF_Timer_Information(NU_TIMER *timer_ptr, CHAR *name, 
+                  OPTION *enable, UNSIGNED *expirations, UNSIGNED *id,
+                  UNSIGNED *initial_time, UNSIGNED *reschedule_time);
+UNSIGNED        TMF_Timer_Pointers(NU_TIMER **pointer_list, 
+                                                UNSIGNED maximum_pointers);
+                                                
+/* Target dependent functions.  */
+
+VOID            TMT_Set_Clock(UNSIGNED new_value);
+UNSIGNED        TMT_Retrieve_Clock(VOID);
+NU_TASK        *TMT_Retrieve_TS_Task(VOID);
+VOID            TMT_Adjust_Timer(UNSIGNED new_value);
+
+#endif
+
+
+
+
+