changes for osiThread=>epicsThread

src/libCom/osi/epicsThread.cpp

@@ -0,0 +1,58 @@
+//
+// $Id$
+//
+// Author: Jeff Hill
+//
+
+#include <stdio.h>
+#include <stddef.h>
+
+extern "C" {
+static void epicsThreadCallEntryPoint ( void *pPvt ); // for gnu warning
+}
+
+
+#define epicsExportSharedSymbols
+#include "epicsThread.h"
+
+void epicsThreadRunable::stop() {};
+
+static void epicsThreadCallEntryPoint ( void *pPvt )
+{
+    epicsThread *pThread = static_cast <epicsThread *> ( pPvt );
+    pThread->begin.wait ();
+    if ( ! pThread->cancel ) {
+        pThread->runable.run ();
+    }
+    pThread->id = 0;
+    pThread->exit.signal ();
+}
+
+epicsThread::epicsThread (epicsThreadRunable &r, const char *name, unsigned stackSize, unsigned priority ) :
+    runable(r), cancel (false)
+{
+    this->id = epicsThreadCreate ( name, priority, stackSize,
+        epicsThreadCallEntryPoint, static_cast <void *> (this) );
+}
+
+epicsThread::~epicsThread ()
+{
+    if ( this->id ) {
+        this->cancel = true;
+        this->begin.signal ();
+        while ( ! this->exit.wait ( 5.0 ) ) {
+            printf ("epicsThread::~epicsThread ():"
+                    " Warning, thread object destroyed before thread exit \n");
+        }
+    }
+}
+
+void epicsThread::start ()
+{
+    this->begin.signal ();
+}
+
+bool epicsThread::isCurrentThread () const
+{
+    return ( epicsThreadGetIdSelf () == this->id );
+}