Rename pvDataApp to src, adjust Makefiles.

src/misc/event.cpp

@@ -0,0 +1,71 @@
+/* event.cpp */
+/**
+ * Copyright - See the COPYRIGHT that is included with this distribution.
+ * EPICS pvData is distributed subject to a Software License Agreement found
+ * in file LICENSE that is included with this distribution.
+ */
+/**
+ *  @author mrk
+ */
+#include <cstddef>
+#include <cstdlib>
+#include <cstddef>
+#include <string>
+#include <cstdio>
+#include <stdexcept>
+
+#include <memory>
+#include <vector>
+#include <epicsThread.h>
+#include <epicsMutex.h>
+#include <epicsEvent.h>
+
+#define epicsExportSharedSymbols
+#include <pv/noDefaultMethods.h>
+#include <pv/pvType.h>
+#include <pv/lock.h>
+#include <pv/event.h>
+
+namespace epics { namespace pvData { 
+
+
+Event::~Event() {
+    epicsEventDestroy(id);
+    id = 0;
+}
+
+
+Event::Event(bool full)
+: id(epicsEventCreate(full?epicsEventFull : epicsEventEmpty)),
+  alreadyOn("already on list")
+{
+}
+
+void Event::signal()
+{
+    if(id==0) throw std::logic_error(String("event was deleted"));
+    epicsEventSignal(id);
+}
+
+bool Event::wait ()
+{
+    if(id==0) throw std::logic_error(String("event was deleted"));
+    epicsEventWaitStatus status = epicsEventWait(id);
+    return status==epicsEventWaitOK ? true : false;
+}
+
+bool Event::wait ( double timeOut )
+{
+    if(id==0) throw std::logic_error(String("event was deleted"));
+    epicsEventWaitStatus status = epicsEventWaitWithTimeout(id,timeOut);
+    return status==epicsEventWaitOK ? true : false;
+}
+
+bool Event::tryWait ()
+{
+    if(id==0) throw std::logic_error(String("event was deleted"));
+    epicsEventWaitStatus status = epicsEventTryWait(id);
+    return status==epicsEventWaitOK ? true : false;
+}
+
+}}