}
clock->name = g_quark_from_string(right);
g_free(right);
- CTF_EVENT_SET_FIELD(clock, name);
+ CTF_CLOCK_SET_FIELD(clock, name);
} else if (!strcmp(left, "uuid")) {
char *right;
}
clock->description = right;
} else if (!strcmp(left, "freq")) {
- if (clock->freq) {
+ if (CTF_CLOCK_FIELD_IS_SET(clock, freq)) {
fprintf(fd, "[error] %s: freq already declared in clock declaration\n", __func__);
ret = -EPERM;
goto error;
ret = -EINVAL;
goto error;
}
+ CTF_CLOCK_SET_FIELD(clock, freq);
} else if (!strcmp(left, "precision")) {
if (clock->precision) {
fprintf(fd, "[error] %s: precision already declared in clock declaration\n", __func__);
struct ctf_clock *clock;
clock = g_new0(struct ctf_clock, 1);
+ /* Default clock frequency is set to 1000000000 */
+ clock->freq = 1000000000ULL;
cds_list_for_each_entry(iter, &node->u.clock.declaration_list, siblings) {
ret = ctf_clock_declaration_visit(fd, depth + 1, iter, clock, trace);
if (ret)
fprintf(fd, "[error] %s: missing namefield in clock declaration\n", __func__);
goto error;
}
+ if (g_hash_table_size(trace->clocks) > 0) {
+ fprintf(stderr, "[error] Only CTF traces with a single clock description are supported by this babeltrace version.\n");
+ ret = -EINVAL;
+ goto error;
+ }
+ trace->single_clock = clock;
g_hash_table_insert(trace->clocks, (gpointer) (unsigned long) clock->name, clock);
return 0;
return ret;
}
+static
+void ctf_clock_default(FILE *fd, int depth, struct ctf_trace *trace)
+{
+ struct ctf_clock *clock;
+
+ clock = g_new0(struct ctf_clock, 1);
+ clock->name = g_quark_from_string("monotonic");
+ clock->uuid = 0;
+ clock->description = g_strdup("Default clock");
+ /* Default clock frequency is set to 1000000000 */
+ clock->freq = 1000000000ULL;
+ clock->absolute = 0; /* Not an absolute reference across traces */
+
+ trace->single_clock = clock;
+ g_hash_table_insert(trace->clocks, (gpointer) (unsigned long) clock->name, clock);
+}
+
static
void clock_free(gpointer data)
{
* declarations need to query clock hash table,
* so clock need to be treated first.
*/
- cds_list_for_each_entry(iter, &node->u.root.clock, siblings) {
- ret = ctf_clock_visit(fd, depth + 1, iter,
- trace);
- if (ret) {
- fprintf(fd, "[error] %s: clock declaration error\n", __func__);
- goto error;
+ if (cds_list_empty(&node->u.root.clock)) {
+ ctf_clock_default(fd, depth + 1, trace);
+ } else {
+ cds_list_for_each_entry(iter, &node->u.root.clock, siblings) {
+ ret = ctf_clock_visit(fd, depth + 1, iter,
+ trace);
+ if (ret) {
+ fprintf(fd, "[error] %s: clock declaration error\n", __func__);
+ goto error;
+ }
}
}
env_clock_done = 1;