Add 'xo-process/' from commit '7cfc560f02'

git-subtree-dir: xo-process
git-subtree-mainline: abd08e3491
git-subtree-split: 7cfc560f02

xo-process/src/process/init_process.cpp

@@ -0,0 +1,40 @@
+/* file init_process.cpp
+ *
+ * author: Roland Conybeare, Sep 2022
+ */
+
+#include "init_process.hpp"
+#include "xo/printjson/init_printjson.hpp"
+
+#include "UpxEvent.hpp"
+#include "xo/subsys/Subsystem.hpp"
+
+namespace xo {
+    using xo::process::UpxEvent;
+
+    void
+    InitSubsys<S_process_tag>::init()
+    {
+        UpxEvent::reflect_self();
+    } /*init*/
+
+    InitEvidence
+    InitSubsys<S_process_tag>::require()
+    {
+        InitEvidence retval;
+
+        /* direct subsystem dependencies for process/
+         *
+         * UpxEventStore --uses-> printjson  (via reactor/EventStore.hpp)
+         */
+        retval ^= InitSubsys<S_printjson_tag>::require();
+
+        /* process/'s own initialization code */
+        retval ^= Subsystem::provide<S_process_tag>("process", &init);
+
+        return retval;
+    } /*require*/
+
+} /*namespace xo*/
+
+/* end init_process.cpp */