*
* 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>
{
struct bt_trace_handle *th;
+ if (!ctx)
+ return NULL;
+
th = g_new0(struct bt_trace_handle, 1);
th->id = ctx->last_trace_handle_id++;
return th;
g_free(th);
}
-int bt_trace_handle_get_id(struct bt_trace_handle *th)
-{
- return th->id;
-}
-
const char *bt_trace_handle_get_path(struct bt_context *ctx, int handle_id)
{
struct bt_trace_handle *handle;
+ if (!ctx)
+ return NULL;
+
handle = g_hash_table_lookup(ctx->trace_handles,
- (gpointer) (unsigned long) handle_id);
+ GUINT_TO_POINTER(handle_id));
if (!handle)
return NULL;
return handle->path;
}
-uint64_t bt_trace_handle_get_timestamp_begin(struct bt_context *ctx,
- int handle_id, enum bt_clock_type type)
+int bt_trace_handle_get_timestamp_begin(struct bt_context *ctx,
+ int handle_id, enum bt_clock_type type,
+ int64_t *timestamp)
{
struct bt_trace_handle *handle;
- uint64_t ret;
+ int ret = 0;
+
+ if (!ctx || !timestamp)
+ return -1;
handle = g_hash_table_lookup(ctx->trace_handles,
- (gpointer) (unsigned long) handle_id);
+ GUINT_TO_POINTER(handle_id));
if (!handle) {
- ret = -1ULL;
+ ret = -1;
goto end;
}
if (type == BT_CLOCK_REAL) {
- ret = handle->real_timestamp_begin;
+ *timestamp = handle->real_timestamp_begin;
} else if (type == BT_CLOCK_CYCLES) {
- ret = handle->cycles_timestamp_begin;
+ *timestamp = handle->cycles_timestamp_begin;
} else {
- ret = -1ULL;
+ ret = -1;
}
end:
return ret;
}
-uint64_t bt_trace_handle_get_timestamp_end(struct bt_context *ctx,
- int handle_id, enum bt_clock_type type)
+int bt_trace_handle_get_timestamp_end(struct bt_context *ctx,
+ int handle_id, enum bt_clock_type type,
+ int64_t *timestamp)
{
struct bt_trace_handle *handle;
- uint64_t ret;
+ int ret = 0;
+
+ if (!ctx || !timestamp)
+ return -1;
handle = g_hash_table_lookup(ctx->trace_handles,
- (gpointer) (unsigned long) handle_id);
+ GUINT_TO_POINTER(handle_id));
if (!handle) {
- ret = -1ULL;
+ ret = -1;
goto end;
}
if (type == BT_CLOCK_REAL) {
- ret = handle->real_timestamp_end;
+ *timestamp = handle->real_timestamp_end;
} else if (type == BT_CLOCK_CYCLES) {
- ret = handle->cycles_timestamp_end;
+ *timestamp = handle->cycles_timestamp_end;
} else {
- ret = -1ULL;
+ ret = -1;
}
end: