*
* 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 <stdint.h>
#include <stdlib.h>
#include <babeltrace/babeltrace.h>
#include <babeltrace/context.h>
+#include <babeltrace/context-internal.h>
#include <babeltrace/trace-handle.h>
#include <babeltrace/trace-handle-internal.h>
{
struct bt_trace_handle *th;
- th = calloc(1, sizeof(struct bt_trace_handle));
- if (!th) {
- perror("allocating trace_handle");
- return NULL;
- }
if (!ctx)
return NULL;
+ th = g_new0(struct bt_trace_handle, 1);
th->id = ctx->last_trace_handle_id++;
return th;
}
-void bt_trace_handle_destroy(struct bt_trace_handle *bt)
+void bt_trace_handle_destroy(struct bt_trace_handle *th)
+{
+ g_free(th);
+}
+
+int bt_trace_handle_get_id(struct bt_trace_handle *th)
{
- if (bt)
- free(bt);
+ if (!th)
+ return -1;
+
+ return th->id;
}
-char *bt_trace_handle_get_path(struct bt_trace_handle *th)
+const char *bt_trace_handle_get_path(struct bt_context *ctx, int handle_id)
{
- if (th && th->path)
- return th->path;
- return NULL;
+ struct bt_trace_handle *handle;
+
+ if (!ctx)
+ return NULL;
+
+ handle = g_hash_table_lookup(ctx->trace_handles,
+ (gpointer) (unsigned long) handle_id);
+ if (!handle)
+ return NULL;
+ return handle->path;
}
-uint64_t bt_trace_handle_get_timestamp_begin(struct bt_trace_handle *th)
+uint64_t bt_trace_handle_get_timestamp_begin(struct bt_context *ctx,
+ int handle_id, enum bt_clock_type type)
{
- if (th)
- return th->timestamp_begin;
- return -1ULL;
+ struct bt_trace_handle *handle;
+ uint64_t ret;
+
+ if (!ctx)
+ return -1ULL;
+
+ handle = g_hash_table_lookup(ctx->trace_handles,
+ (gpointer) (unsigned long) handle_id);
+ if (!handle) {
+ ret = -1ULL;
+ goto end;
+ }
+ if (type == BT_CLOCK_REAL) {
+ ret = handle->real_timestamp_begin;
+ } else if (type == BT_CLOCK_CYCLES) {
+ ret = handle->cycles_timestamp_begin;
+ } else {
+ ret = -1ULL;
+ }
+
+end:
+ return ret;
}
-uint64_t bt_trace_handle_get_timestamp_end(struct bt_trace_handle *th)
+uint64_t bt_trace_handle_get_timestamp_end(struct bt_context *ctx,
+ int handle_id, enum bt_clock_type type)
{
- if (th)
- return th->timestamp_end;
- return -1ULL;
+ struct bt_trace_handle *handle;
+ uint64_t ret;
+
+ if (!ctx)
+ return -1ULL;
+
+ handle = g_hash_table_lookup(ctx->trace_handles,
+ (gpointer) (unsigned long) handle_id);
+ if (!handle) {
+ ret = -1ULL;
+ goto end;
+ }
+ if (type == BT_CLOCK_REAL) {
+ ret = handle->real_timestamp_end;
+ } else if (type == BT_CLOCK_CYCLES) {
+ ret = handle->cycles_timestamp_end;
+ } else {
+ ret = -1ULL;
+ }
+
+end:
+ return ret;
}