1 files changed, 24 insertions, 0 deletions
diff --git a/include/trace.h b/include/trace.h
new file mode 100644
index 00000000..b816030a
--- /dev/null
+++ b/include/trace.h
@@ -0,0 +1,24 @@
+typedef enum Tevent {
+	SAdmit = 0,	/* Edf admit */
+	SRelease,	/* Edf release, waiting to be scheduled */
+	SEdf,		/* running under EDF */
+	SRun,		/* running best effort */
+	SReady,		/* runnable but not running  */
+	SSleep,		/* blocked */
+	SYield,		/* blocked waiting for release */
+	SSlice,		/* slice exhausted */
+	SDeadline,	/* proc's deadline */
+	SExpel,		/* Edf expel */
+	SDead,		/* proc dies */
+	SInts,		/* Interrupt start */
+	SInte,		/* Interrupt end */
+	SUser,		/* user event */
+	Nevent,
+} Tevent;
+
+typedef struct Traceevent	Traceevent;
+struct Traceevent {
+	ulong	pid;	
+	ulong	etype;		/* Event type */
+	vlong	time;		/* time stamp  */
+};