struct clock_match {
GHashTable *clocks;
struct ctf_clock *clock_match;
+ struct trace_collection *tc;
};
static void check_clock_match(gpointer key, gpointer value, gpointer user_data)
static void clock_add(gpointer key, gpointer value, gpointer user_data)
{
- GHashTable *tc_clocks = user_data;
+ struct clock_match *clock_match = user_data;
+ GHashTable *tc_clocks = clock_match->clocks;
struct ctf_clock *t_clock = value;
GQuark v;
tc_clock = g_hash_table_lookup(tc_clocks,
(gpointer) (unsigned long) v);
if (!tc_clock) {
+ /*
+ * For now, we only support CTF that has one
+ * single clock.
+ */
+ if (g_hash_table_size(tc_clocks) > 0) {
+ fprintf(stderr, "[error] Only CTF traces with a single clock description are supported by this babeltrace version.\n");
+ }
+ if (!clock_match->tc->single_clock) {
+ clock_match->tc->single_clock = value;
+ }
g_hash_table_insert(tc_clocks,
(gpointer) (unsigned long) v,
value);
diff_ns < 0 ? -diff_ns : diff_ns);
if (diff_ns > 10000) {
fprintf(stderr, "[warning] Clock \"%s\" offset differs between traces (delta %" PRIu64 " ns). Choosing one arbitrarily.\n",
- g_quark_to_string(tc_clock->name),
- diff_ns < 0 ? -diff_ns : diff_ns);
+ g_quark_to_string(tc_clock->name),
+ diff_ns < 0 ? -diff_ns : diff_ns);
}
}
}
struct ctf_trace *trace = container_of(td, struct ctf_trace, parent);
g_ptr_array_add(tc->array, td);
+ trace->collection = tc;
if (tc->array->len > 1) {
struct clock_match clock_match = {
.clocks = tc->clocks,
.clock_match = NULL,
+ .tc = NULL,
};
/*
goto error;
}
}
- /*
- * Add each clock from the trace clocks into the trace
- * collection clocks.
- */
- g_hash_table_foreach(trace->clocks,
- clock_add,
- tc->clocks);
+
+ {
+ struct clock_match clock_match = {
+ .clocks = tc->clocks,
+ .clock_match = NULL,
+ .tc = tc,
+ };
+
+ /*
+ * Add each clock from the trace clocks into the trace
+ * collection clocks.
+ */
+ g_hash_table_foreach(trace->clocks,
+ clock_add,
+ &clock_match);
+ }
return 0;
error:
return -EPERM;