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+(* Simple demo program showing node info.
+ Usage: node_info [URI]
+ (C) Copyright 2007 Richard W.M. Jones, Red Hat Inc.
+ http://libvirt.org/
+ *)
+
+open Printf
+
+module C = Libvirt.Connect
+
+let () =
+ try
+ let name =
+ if Array.length Sys.argv >= 2 then
+ Some (Sys.argv.(1))
+ else
+ None in
+ let conn = C.connect_readonly ?name () in
+
+ (* Get node_info, hostname, etc. *)
+ let node_info = C.get_node_info conn in
+
+ printf "model = %s\n" node_info.C.model;
+ printf "memory = %Ld K\n" node_info.C.memory;
+ printf "cpus = %d\n" node_info.C.cpus;
+ printf "mhz = %d\n" node_info.C.mhz;
+ printf "nodes = %d\n" node_info.C.nodes;
+ printf "sockets = %d\n" node_info.C.sockets;
+ printf "cores = %d\n" node_info.C.cores;
+ printf "threads = %d\n%!" node_info.C.threads;
+
+ let hostname = C.get_hostname conn in
+
+ printf "hostname = %s\n%!" hostname;
+
+ let uri = C.get_uri conn in
+
+ printf "uri = %s\n%!" uri
+
+ with
+ Libvirt.Virterror err ->
+ eprintf "error: %s\n" (Libvirt.Virterror.to_string err)
+
+let () =
+ (* Run the garbage collector which is a good way to check for
+ * memory corruption errors and reference counting issues in libvirt.
+ *)
+ Gc.compact ()