X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=formats%2Fctf%2Fir%2Fclock.c;h=45ed14762512d72dd5cd4b23ca396da7140e6907;hb=e1ae7645ef265eb69a0a500c8f4d6620c50543da;hp=5ebaf046bbedc81f5e3f55a3a31cc2889be3598c;hpb=d2dc44b6775655cf77a13a3901898c3f1ca26baa;p=babeltrace.git

diff --git a/formats/ctf/ir/clock.c b/formats/ctf/ir/clock.c
index 5ebaf046..45ed1476 100644
--- a/formats/ctf/ir/clock.c
+++ b/formats/ctf/ir/clock.c
@@ -26,7 +26,6 @@
  * SOFTWARE.
  */
 
-#include <babeltrace/ctf-writer/clock.h>
 #include <babeltrace/ctf-ir/clock-internal.h>
 #include <babeltrace/ctf-writer/writer-internal.h>
 #include <babeltrace/compiler.h>
@@ -35,28 +34,69 @@
 static
 void bt_ctf_clock_destroy(struct bt_ctf_ref *ref);
 
-struct bt_ctf_clock *bt_ctf_clock_create(const char *name)
+BT_HIDDEN
+struct bt_ctf_clock *_bt_ctf_clock_create(void)
 {
-	struct bt_ctf_clock *clock = NULL;
+	struct bt_ctf_clock *clock = g_new0(
+		struct bt_ctf_clock, 1);
+
+	if (!clock) {
+		goto end;
+	}
+
+	clock->precision = 1;
+	clock->frequency = 1000000000;
+	bt_ctf_ref_init(&clock->ref_count);
+end:
+	return clock;
+}
+
+BT_HIDDEN
+int bt_ctf_clock_set_name(struct bt_ctf_clock *clock,
+		const char *name)
+{
+	int ret = 0;
 
 	if (validate_identifier(name)) {
-		goto error;
+		ret = -1;
+		goto end;
 	}
 
-	clock = g_new0(struct bt_ctf_clock, 1);
+	if (clock->name) {
+		g_string_assign(clock->name, name);
+	} else {
+		clock->name = g_string_new(name);
+		if (!clock->name) {
+			ret = -1;
+			goto end;
+		}
+	}
+
+end:
+	return ret;
+}
+
+struct bt_ctf_clock *bt_ctf_clock_create(const char *name)
+{
+	int ret;
+	struct bt_ctf_clock *clock = NULL;
+
+	clock = _bt_ctf_clock_create();
 	if (!clock) {
 		goto error;
 	}
 
-	clock->name = g_string_new(name);
-	if (!clock->name) {
+	ret = bt_ctf_clock_set_name(clock, name);
+	if (ret) {
 		goto error_destroy;
 	}
 
-	clock->precision = 1;
-	clock->frequency = 1000000000;
-	uuid_generate(clock->uuid);
-	bt_ctf_ref_init(&clock->ref_count);
+	ret = babeltrace_uuid_generate(clock->uuid);
+	if (ret) {
+		goto error_destroy;
+	}
+
+	clock->uuid_set = 1;
 	return clock;
 error_destroy:
 	bt_ctf_clock_destroy(&clock->ref_count);
@@ -249,7 +289,7 @@ const unsigned char *bt_ctf_clock_get_uuid(struct bt_ctf_clock *clock)
 {
 	const unsigned char *ret;
 
-	if (!clock) {
+	if (!clock || !clock->uuid_set) {
 		ret = NULL;
 		goto end;
 	}
@@ -263,12 +303,13 @@ int bt_ctf_clock_set_uuid(struct bt_ctf_clock *clock, const unsigned char *uuid)
 {
 	int ret = 0;
 
-	if (!clock || !uuid) {
+	if (!clock || !uuid || clock->frozen) {
 		ret = -1;
 		goto end;
 	}
 
 	memcpy(clock->uuid, uuid, sizeof(uuid_t));
+	clock->uuid_set = 1;
 end:
 	return ret;
 }