X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;ds=sidebyside;f=formats%2Fctf%2Fmetadata%2Fctf-visitor-generate-io-struct.c;h=2d3361cbdc5d3d889cbeed4ff7b281e0c8b2473c;hb=bf94ab2bcad1aa584a1ecc763ce390d583b62f0c;hp=4a71a27e04024dae8ecfab95d69cd5854391bc13;hpb=6070d2f1612a27050f14362a910b565b8e70662c;p=babeltrace.git

diff --git a/formats/ctf/metadata/ctf-visitor-generate-io-struct.c b/formats/ctf/metadata/ctf-visitor-generate-io-struct.c
index 4a71a27e..2d3361cb 100644
--- a/formats/ctf/metadata/ctf-visitor-generate-io-struct.c
+++ b/formats/ctf/metadata/ctf-visitor-generate-io-struct.c
@@ -2160,7 +2160,7 @@ int ctf_clock_declaration_visit(FILE *fd, int depth, struct ctf_node *node,
 			}
 			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;
 
@@ -2191,7 +2191,7 @@ int ctf_clock_declaration_visit(FILE *fd, int depth, struct ctf_node *node,
 			}
 			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;
@@ -2202,6 +2202,7 @@ int ctf_clock_declaration_visit(FILE *fd, int depth, struct ctf_node *node,
 				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__);
@@ -2273,6 +2274,8 @@ int ctf_clock_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace
 	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)
@@ -2283,6 +2286,12 @@ int ctf_clock_visit(FILE *fd, int depth, struct ctf_node *node, struct ctf_trace
 		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;