API change for lttng_start/stop_tracing prototype

[lttng-tools.git] / liblttngctl / lttngctl.c

diff --git a/liblttngctl/lttngctl.c b/liblttngctl/lttngctl.c
index 48e82def7570ef225c6b83de8f3962fe858c6c7f..ed685966ee43c606e11d60669a4e8f20ccfba9a7 100644 (file)
--- a/liblttngctl/lttngctl.c
+++ b/liblttngctl/lttngctl.c
@@ -425,17 +425,17 @@ int lttng_register_consumer(struct lttng_handle *handle,
 /*
  *  Start tracing for all trace of the session.
  */
-int lttng_start_tracing(struct lttng_handle *handle)
+int lttng_start_tracing(const char *session_name)
 {
        struct lttcomm_session_msg lsm;
 
-       if (handle == NULL) {
+       if (session_name == NULL) {
                return -1;
        }
 
        lsm.cmd_type = LTTNG_START_TRACE;
-       copy_string(lsm.session.name, handle->session_name,
-                       sizeof(lsm.session.name));
+
+       copy_string(lsm.session.name, session_name, sizeof(lsm.session.name));
 
        return ask_sessiond(&lsm, NULL);
 }
@@ -443,13 +443,17 @@ int lttng_start_tracing(struct lttng_handle *handle)
 /*
  *  Stop tracing for all trace of the session.
  */
-int lttng_stop_tracing(struct lttng_handle *handle)
+int lttng_stop_tracing(const char *session_name)
 {
        struct lttcomm_session_msg lsm;
 
+       if (session_name == NULL) {
+               return -1;
+       }
+
        lsm.cmd_type = LTTNG_STOP_TRACE;
-       copy_string(lsm.session.name, handle->session_name,
-                       sizeof(lsm.session.name));
+
+       copy_string(lsm.session.name, session_name, sizeof(lsm.session.name));
 
        return ask_sessiond(&lsm, NULL);
 }