Add tesla event handling sysctl.

CTSRD-TESLA · Jun 20, 2013 · f9f6436 · f9f6436
1 parent cf958a4
commit f9f6436
Show file tree

Hide file tree

Showing 2 changed files with 16 additions and 0 deletions.
diff --git a/include/libtesla.h b/include/libtesla.h
@@ -276,6 +276,12 @@ int	tesla_set_event_handler(struct tesla_event_handlers *);
 /** Register a set of event handling vectors. */
 int	tesla_set_event_handlers(struct tesla_event_metahandler *);
 
+#ifdef _KERNEL
+#define	TESLA_KERN_PRINTF_EV	0x1
+#define	TESLA_KERN_DTRACE_EV	0x2
+#define	TESLA_KERN_PANIC_EV	0x4
+#endif
+
 /** @} */
 
 #endif /* _TESLA_STATE */
diff --git a/libtesla/src/tesla_notification.c b/libtesla/src/tesla_notification.c
@@ -364,4 +364,14 @@ static struct tesla_event_metahandler default_event_handlers = {
 	.tem_handlers = default_handlers,
 };
 
+#ifdef _KERNEL
+#include <sys/sysctl.h>
+
+SYSCTL_NODE(, OID_AUTO, tesla, CTLFLAG_RW, 0, "TESLA");
+SYSCTL_NODE(_tesla, OID_AUTO, events, CTLFLAG_RW, 0, "control of TESLA events");
+SYSCTL_UINT(_tesla_events, OID_AUTO, handlers, CTLFLAG_RW,
+	   &default_event_handlers.tem_mask, 0,
+	   "Mask of currently-enabled TESLA event handlers");
+#endif
+
 static struct tesla_event_metahandler *event_handlers = &default_event_handlers;