static int process_opt_list_apps(void);
static int process_opt_list_sessions(void);
static int process_opt_list_traces(void);
+static int process_opt_kernel_list_events(void);
static int process_opt_create_session(void);
static int process_kernel_create_trace(void);
static int process_opt_kernel_event(void);
goto error;
}
+ if (opt_list_events) {
+ if (opt_trace_kernel) {
+ ret = process_opt_kernel_list_events();
+ if (ret < 0) {
+ goto end;
+ }
+ } else if (opt_trace_pid != 0) {
+ // TODO
+ }
+ goto error;
+ }
+
/* Session creation or auto session set on */
if (auto_session || opt_create_session) {
DBG("Creating a new session");
}
/*
- * process_kernel_event
+ * process_opt_kernel_list_events
+ *
+ * Ask for all trace events in the kernel and pretty print them.
+ */
+static int process_opt_kernel_list_events(void)
+{
+ int ret, pos, size;
+ char *event_list, *event, *ptr;
+
+ DBG("Getting all tracing events");
+
+ ret = lttng_kernel_list_events(&event_list);
+ if (ret < 0) {
+ ERR("Unable to list events.");
+ return ret;
+ }
+
+ MSG("Kernel tracepoints:\n-------------");
+
+ ptr = event_list;
+ while ((size = sscanf(ptr, "event { name = %m[^;]; };%n\n", &event, &pos)) == 1) {
+ MSG(" - %s", event);
+ /* Move pointer to the next line */
+ ptr += pos + 1;
+ free(event);
+ }
+
+ free(event_list);
+
+ return 0;
+}
+
+/*
+ * process_opt_kernel_event
*
* Enable kernel event from the command line list given.
*/
int ret;
char *pathname = NULL, *alloc_pathname = NULL;
- ret = lttng_check_session_daemon();
- if (ret < 0) {
+ ret = lttng_session_daemon_alive();
+ if (ret == 0) { /* not alive */
/* Try command line option path */
if (opt_sessiond_path != NULL) {
ret = access(opt_sessiond_path, F_OK | X_OK);