doc

example/simplesrv.cpp

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+/**
+ * Copyright - See the COPYRIGHT that is included with this distribution.
+ * pvxs is distributed subject to a Software License Agreement found
+ * in file LICENSE that is included with this distribution.
+ */
+/** The short example of a server.
+ */
+
+#include <iostream>
+
+#include <pvxs/server.h>
+#include <pvxs/sharedpv.h>
+#include <pvxs/nt.h>
+#include <pvxs/log.h>
+
+int main(int argc, char* argv[]) {
+    using namespace pvxs;
+
+    // (Optional) configuring logging using $PVXS_LOG
+    logger_config_env();
+
+    // Use pre-defined NTScalar structure w/ double for primary value field.
+    Value initial = nt::NTScalar{TypeCode::Float64}.create();
+    initial["value"] = 42.0;
+
+    // Storage and access for network visible Process Variable
+    server::SharedPV pv(server::SharedPV::buildMailbox());
+    pv.open(initial);
+
+    server::Config::fromEnv()        // Configure a server using $EPICS_PVAS_* or $EPICS_PVA_*
+            .build()
+            .addPV("my:pv:name", pv) // add (and name) one local PV
+            .run();                  // run until SIGINT
+
+    return 0;
+}