libevtr.h: cleanup evtr.h a bit

Prodded-by: alexh@

diff --git a/lib/libevtr/evtr.h b/lib/libevtr/evtr.h
index 9addfab..cd8dbb8 100644 (file)
--- a/lib/libevtr/evtr.h
+++ b/lib/libevtr/evtr.h
@@ -50,8 +50,6 @@ enum {
 
 struct hashtab;
 typedef struct evtr_variable_value {
-       TAILQ_ENTRY(evtr_variable_value) link;
-       int refs;
        enum evtr_value_type {
                EVTR_VAL_NIL,
                EVTR_VAL_INT,
@@ -84,10 +82,9 @@ struct evtr_thread {
  * the user of the library
  */
 typedef struct evtr_event {
-       uint8_t type;
-       uint64_t ts;
+       uint8_t type;   /* EVTR_TYPE_* */
+       uint64_t ts;    /* timestamp. Must be nondecreasing */
        union {
-               /* timestamp. Must be nondecreasing */
                uint16_t ncpus; /* EVTR_TYPE_SYSINFO */
                struct evtr_cpuinfo { /* EVTR_TYPE_CPUINFO */
                        double freq;