+static int
+elog_save (vat_main_t * vam)
+{
+#if VPP_API_TEST_BUILTIN == 0
+ elog_main_t *em = &vam->elog_main;
+ unformat_input_t *i = vam->input;
+ char *file, *chroot_file;
+ clib_error_t *error;
+
+ if (!unformat (i, "%s", &file))
+ {
+ errmsg ("expected file name, got `%U'", format_unformat_error, i);
+ return 0;
+ }
+
+ /* It's fairly hard to get "../oopsie" through unformat; just in case */
+ if (strstr (file, "..") || index (file, '/'))
+ {
+ errmsg ("illegal characters in filename '%s'", file);
+ return 0;
+ }
+
+ chroot_file = (char *) format (0, "/tmp/%s%c", file, 0);
+
+ vec_free (file);
+
+ errmsg ("Saving %wd of %wd events to %s",
+ elog_n_events_in_buffer (em),
+ elog_buffer_capacity (em), chroot_file);
+
+ error = elog_write_file (em, chroot_file, 1 /* flush ring */ );
+ vec_free (chroot_file);
+
+ if (error)
+ clib_error_report (error);
+#else
+ errmsg ("Use the vpp event loger...");
+#endif
+
+ return 0;
+}
+
+static int
+elog_setup (vat_main_t * vam)
+{
+#if VPP_API_TEST_BUILTIN == 0
+ elog_main_t *em = &vam->elog_main;
+ unformat_input_t *i = vam->input;
+ u32 nevents = 128 << 10;
+
+ (void) unformat (i, "nevents %d", &nevents);
+
+ elog_init (em, nevents);
+ vl_api_set_elog_main (em);
+ vl_api_set_elog_trace_api_messages (1);
+ errmsg ("Event logger initialized with %u events", nevents);
+#else
+ errmsg ("Use the vpp event loger...");
+#endif
+ return 0;
+}
+
+static int
+elog_enable (vat_main_t * vam)
+{
+#if VPP_API_TEST_BUILTIN == 0
+ elog_main_t *em = &vam->elog_main;
+
+ elog_enable_disable (em, 1 /* enable */ );
+ vl_api_set_elog_trace_api_messages (1);
+ errmsg ("Event logger enabled...");
+#else
+ errmsg ("Use the vpp event loger...");
+#endif
+ return 0;
+}
+
+static int
+elog_disable (vat_main_t * vam)
+{
+#if VPP_API_TEST_BUILTIN == 0
+ elog_main_t *em = &vam->elog_main;
+
+ elog_enable_disable (em, 0 /* enable */ );
+ vl_api_set_elog_trace_api_messages (1);
+ errmsg ("Event logger disabled...");
+#else
+ errmsg ("Use the vpp event loger...");
+#endif
+ return 0;
+}
+