*/
struct lttng_userspace_probe_location;
+enum lttng_userspace_probe_location_status {
+ LTTNG_USERSPACE_PROBE_LOCATION_STATUS_OK = 0,
+ /* Invalid parameters provided. */
+ LTTNG_USERSPACE_PROBE_LOCATION_STATUS_INVALID = -1,
+};
+
enum lttng_userspace_probe_location_type {
LTTNG_USERSPACE_PROBE_LOCATION_TYPE_UNKNOWN = -1,
- /* Traces a function's entry and exit. */
+ /* Function. */
LTTNG_USERSPACE_PROBE_LOCATION_TYPE_FUNCTION = 0,
- /* Trace a single point. */
+ /* SDT probe's callsites. */
LTTNG_USERSPACE_PROBE_LOCATION_TYPE_TRACEPOINT = 1,
};
extern void lttng_userspace_probe_location_destroy(
struct lttng_userspace_probe_location *location);
+
+enum lttng_userspace_probe_location_function_instrumentation_type {
+ LTTNG_USERSPACE_PROBE_LOCATION_FUNCTION_INSTRUMENTATION_TYPE_UNKNOWN = -1,
+ /* Only instrument the function's entry. */
+ LTTNG_USERSPACE_PROBE_LOCATION_FUNCTION_INSTRUMENTATION_TYPE_ENTRY = 0,
+};
+
/*
* Create a probe location of the function type.
* Receives the target binary file path and function to instrument.
extern int lttng_userspace_probe_location_function_get_binary_fd(
const struct lttng_userspace_probe_location *location);
+/*
+ * Get the instrumentation type of the function probe location.
+ */
+extern enum lttng_userspace_probe_location_function_instrumentation_type
+lttng_userspace_probe_location_function_get_instrumentation_type(
+ const struct lttng_userspace_probe_location *location);
+
+/*
+ * Get the instrumentation type of the function probe location.
+ * Defaults to
+ * LTTNG_USERSPACE_PROBE_LOCATION_FUNCTION_INSTRUMENTATION_TYPE_ENTRY.
+ *
+ * Returns LTTNG_USERSPACE_PROBE_LOCATION_STATUS_OK on success,
+ * LTTNG_USERSPACE_PROBE_LOCATION_STATUS_INVALID if invalid parameters
+ * are provided.
+ */
+extern enum lttng_userspace_probe_location_status
+lttng_userspace_probe_location_function_set_instrumentation_type(
+ const struct lttng_userspace_probe_location *location,
+ enum lttng_userspace_probe_location_function_instrumentation_type instrumentation_type);
+
/*
* Get the lookup method of the given userspace probe location.
* Returns NULL if the probe location type is unsupported.