X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace%2Ftrace-handle.h;h=96e4a81bc167b272b3569473e3f9ecade58aa80d;hp=4c85b670ce05ac05906fef846704dabf71ae2b0e;hb=c462e188f3e7819c7bc74f671038cdbf36e8c3c0;hpb=5d95b2db86d36730ce4b7b5dffcfae32e0c21649 diff --git a/include/babeltrace/trace-handle.h b/include/babeltrace/trace-handle.h index 4c85b670..96e4a81b 100644 --- a/include/babeltrace/trace-handle.h +++ b/include/babeltrace/trace-handle.h @@ -20,9 +20,22 @@ * * 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 +#include + +#ifdef __cplusplus +extern "C" { +#endif /* * trace_handle : unique identifier of a trace @@ -40,16 +53,20 @@ struct bt_ctf_event; const char *bt_trace_handle_get_path(struct bt_context *ctx, int handle_id); /* - * bt_trace_handle_get_timestamp_begin : returns the creation time of the buffers - * of a trace or -1ULL on error. + * bt_trace_handle_get_timestamp_begin : returns the creation time (in + * nanoseconds or cycles depending on type) of the buffers of a trace + * or -1ULL on error. */ -uint64_t bt_trace_handle_get_timestamp_begin(struct bt_context *ctx, int handle_id); +uint64_t bt_trace_handle_get_timestamp_begin(struct bt_context *ctx, + int handle_id, enum bt_clock_type type); /* - * bt_trace_handle_get_timestamp_end : returns the destruction timestamp of the - * buffers of a trace or -1ULL on error. + * bt_trace_handle_get_timestamp_end : returns the destruction timestamp + * (in nanoseconds or cycles depending on type) of the buffers of a trace + * or -1ULL on error. */ -uint64_t bt_trace_handle_get_timestamp_end(struct bt_context *ctx, int handle_id); +uint64_t bt_trace_handle_get_timestamp_end(struct bt_context *ctx, + int handle_id, enum bt_clock_type type); /* * bt_ctf_event_get_handle_id : get the handle id associated with an event @@ -58,4 +75,8 @@ uint64_t bt_trace_handle_get_timestamp_end(struct bt_context *ctx, int handle_id */ int bt_ctf_event_get_handle_id(const struct bt_ctf_event *event); +#ifdef __cplusplus +} +#endif + #endif /* _BABELTRACE_TRACE_HANDLE_H */