X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=lib%2Ftrace-collection.c;h=035d2dc2d78a77a596e1b0fce2d6e8ccc86f6c3c;hp=9b60986f5018e98c54e870c471cf498d36d79839;hb=bb35f032b52330cfb17c144bfed81f2b1569f308;hpb=bb919dd077169b5ee049ba3fc82f8555648cb22e

diff --git a/lib/trace-collection.c b/lib/trace-collection.c
index 9b60986f..035d2dc2 100644
--- a/lib/trace-collection.c
+++ b/lib/trace-collection.c
@@ -16,6 +16,14 @@
  *
  * The above copyright notice and this permission notice shall be included in
  * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
  */
 #include <babeltrace/babeltrace.h>
 #include <babeltrace/format.h>
@@ -64,19 +72,6 @@ static void check_clock_match(gpointer key, gpointer value, gpointer user_data)
 	}
 }
 
-/*
- * Note: if using a frequency different from 1GHz for clock->offset, it
- * is recommended to express the seconds in offset_s, otherwise there
- * will be a loss of precision caused by the limited size of the double
- * mantissa.
- */
-static
-uint64_t clock_offset_ns(struct ctf_clock *clock)
-{
-	return clock->offset_s * 1000000000ULL
-			+ clock_cycles_to_ns(clock, clock->offset);
-}
-
 static void clock_add(gpointer key, gpointer value, gpointer user_data)
 {
 	struct clock_match *clock_match = user_data;
@@ -147,17 +142,14 @@ static void clock_add(gpointer key, gpointer value, gpointer user_data)
  * correlate this trace with at least one other clock in the trace and
  * convert the index from cycles to real time.
  */
-int trace_collection_add(struct trace_collection *tc,
-				struct trace_descriptor *td)
+int bt_trace_collection_add(struct trace_collection *tc,
+			struct bt_trace_descriptor *trace)
 {
-	struct ctf_trace *trace;
-
-	if (!tc || !td)
+	if (!tc || !trace)
 		return -EINVAL;
 
-	trace = container_of(td, struct ctf_trace, parent);
-	g_ptr_array_add(tc->array, td);
-	trace->collection = tc;
+	if (!trace->clocks)
+		return 0;
 
 	if (tc->array->len > 1) {
 		struct clock_match clock_match = {
@@ -179,6 +171,9 @@ int trace_collection_add(struct trace_collection *tc,
 		}
 	}
 
+	g_ptr_array_add(tc->array, trace);
+	trace->collection = tc;
+
 	{
 		struct clock_match clock_match = {
 			.clocks = tc->clocks,
@@ -200,8 +195,8 @@ error:
 	return -EPERM;
 }
 
-int trace_collection_remove(struct trace_collection *tc,
-			    struct trace_descriptor *td)
+int bt_trace_collection_remove(struct trace_collection *tc,
+			    struct bt_trace_descriptor *td)
 {
 	if (!tc || !td)
 		return -EINVAL;
@@ -214,7 +209,7 @@ int trace_collection_remove(struct trace_collection *tc,
 
 }
 
-void init_trace_collection(struct trace_collection *tc)
+void bt_init_trace_collection(struct trace_collection *tc)
 {
 	assert(tc);
 	tc->array = g_ptr_array_new();
@@ -226,10 +221,10 @@ void init_trace_collection(struct trace_collection *tc)
 }
 
 /*
- * finalize_trace_collection() closes the opened traces for read
+ * bt_finalize_trace_collection() closes the opened traces for read
  * and free the memory allocated for trace collection
  */
-void finalize_trace_collection(struct trace_collection *tc)
+void bt_finalize_trace_collection(struct trace_collection *tc)
 {
 	assert(tc);
 	g_ptr_array_free(tc->array, TRUE);