Implement ustctl_tracepoint_list/list_get

[lttng-ust.git] / include / lttng / ust-ctl.h

diff --git a/include/lttng/ust-ctl.h b/include/lttng/ust-ctl.h
index 7fd665488fdf4a4be4a7878aa78f55ac6dff1d82..2bb03f65561248da62176326530944fd6147c7e9 100644 (file)
--- a/include/lttng/ust-ctl.h
+++ b/include/lttng/ust-ctl.h
@@ -44,7 +44,18 @@ int ustctl_disable(int sock, struct lttng_ust_object_data *object);
 int ustctl_start_session(int sock, int handle);
 int ustctl_stop_session(int sock, int handle);
 
-int ustctl_tracepoint_list(int sock);  /* not implemented yet */
+/*
+ * ustctl_tracepoint_list returns a tracepoint list handle, or negative
+ * error value.
+ */
+int ustctl_tracepoint_list(int sock);
+/*
+ * ustctl_tracepoint_list_get is used to iterate on the tp list
+ * handle. End is iteration is reached when -ENOENT is returned.
+ */
+int ustctl_tracepoint_list_get(int sock, int tp_list_handle,
+               char iter[LTTNG_UST_SYM_NAME_LEN]);
+
 int ustctl_tracer_version(int sock, struct lttng_ust_tracer_version *v);
 int ustctl_wait_quiescent(int sock);
 
@@ -114,7 +125,7 @@ int ustctl_get_subbuf(struct lttng_ust_shm_handle *handle,
 int ustctl_put_subbuf(struct lttng_ust_shm_handle *handle,
                struct lttng_ust_lib_ring_buffer *buf);
 
-int ustctl_flush_buffer(struct lttng_ust_shm_handle *handle,
+void ustctl_flush_buffer(struct lttng_ust_shm_handle *handle,
                struct lttng_ust_lib_ring_buffer *buf,
                int producer_active);