From 447e03c99406fee23d5486347e12fb7baed2099a Mon Sep 17 00:00:00 2001
From: Marty Kraimer <mrkraimer@comcast.net>
Date: Tue, 31 Aug 2004 12:42:28 +0000
Subject: [PATCH] atReboot is new

---
 src/libCom/osi/os/vxWorks/atReboot.cpp | 57 ++++++++++++++++++++++++++
 src/libCom/osi/os/vxWorks/osdThread.c  |  3 ++
 2 files changed, 60 insertions(+)
 create mode 100644 src/libCom/osi/os/vxWorks/atReboot.cpp

diff --git a/src/libCom/osi/os/vxWorks/atReboot.cpp b/src/libCom/osi/os/vxWorks/atReboot.cpp
new file mode 100644
index 000000000..3d589c5c8
--- /dev/null
+++ b/src/libCom/osi/os/vxWorks/atReboot.cpp
@@ -0,0 +1,57 @@
+/*************************************************************************\
+* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
+*     National Laboratory.
+* Copyright (c) 2002 The Regents of the University of California, as
+*     Operator of Los Alamos National Laboratory.
+* EPICS BASE Versions 3.13.7
+* and higher are distributed subject to a Software License Agreement found
+* in file LICENSE that is included with this distribution. 
+\*************************************************************************/
+/* atReboot.cpp */
+
+/* Author:  Marty Kraimer Date:  30AUG2003 */
+
+#include <stdio.h>
+
+#include "epicsDynLink.h"
+#include "epicsExit.h"
+
+/* osdThread references atRebootExtern just to make this module load*/
+int atRebootExtern;
+
+typedef int (*sysAtReboot)(void(func)(void));
+
+extern "C" {
+static void atReboot(void)
+{
+    epicsExit(0);
+}
+
+} /* extern "C" */
+
+class atRebootRegister {
+public:
+    atRebootRegister();
+};
+
+atRebootRegister::atRebootRegister()
+{
+    STATUS      status;
+    sysAtReboot func;
+    SYM_TYPE    type;
+
+    status = symFindByNameEPICS(sysSymTbl,"_sysAtReboot",(char **)&func,&type);
+    if(status==OK) {
+        status = func(atReboot);
+        if(status!=OK) {
+            printf("atReboot: sysAtReboot error why?\n");
+        } else {
+            printf("epicsExit will be called by reboot.\n");
+        }
+    } else {
+            printf("sysAtReboot not found. "
+                   "epicsExit will not be called by reboot.\n");
+    }
+}
+
+static atRebootRegister atRebootRegisterObj;
diff --git a/src/libCom/osi/os/vxWorks/osdThread.c b/src/libCom/osi/os/vxWorks/osdThread.c
index 5ab6c8eb6..260343fdb 100644
--- a/src/libCom/osi/os/vxWorks/osdThread.c
+++ b/src/libCom/osi/os/vxWorks/osdThread.c
@@ -40,6 +40,9 @@
 static const unsigned stackSizeTable[epicsThreadStackBig+1] = 
    {4000*ARCH_STACK_FACTOR, 6000*ARCH_STACK_FACTOR, 11000*ARCH_STACK_FACTOR};
 
+/*The following is just to force atReboot to be loaded*/
+extern int atRebootExtern;
+static int *patRebootExtern = &atRebootExtern;
 
 /* definitions for implementation of epicsThreadPrivate */
 static void **papTSD = 0;