X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;ds=sidebyside;f=liblttngctl%2Fliblttngctl.c;h=bd02a13b2c451fad17d6b0612472bba7b5652023;hb=520ff6876d5fdf7e5421733a8f2a7d0c20e43c8c;hp=9afd6fda3239e0085c24ec433383ac2755019bd8;hpb=8028d92056a3f0f8999cb895d0fd21eeca0ce849;p=lttng-tools.git

diff --git a/liblttngctl/liblttngctl.c b/liblttngctl/liblttngctl.c
index 9afd6fda3..bd02a13b2 100644
--- a/liblttngctl/liblttngctl.c
+++ b/liblttngctl/liblttngctl.c
@@ -167,6 +167,51 @@ const char *lttng_get_readable_code(int code)
 	return lttcomm_get_readable_code(code);
 }
 
+/*
+ *  lttng_ust_start_trace
+ *
+ *  Request a trace start for pid.
+ */
+int lttng_ust_start_trace(pid_t pid)
+{
+	int ret;
+
+	lsm.pid = pid;
+	ret = ask_sessiond(UST_START_TRACE, NULL);
+
+	return ret;
+}
+
+/*
+ *  lttng_ust_stop_trace
+ *
+ *  Request a trace stop for pid.
+ */
+int lttng_ust_stop_trace(pid_t pid)
+{
+	int ret;
+
+	lsm.pid = pid;
+	ret = ask_sessiond(UST_STOP_TRACE, NULL);
+
+	return ret;
+}
+
+/*
+ *  lttng_ust_create_trace
+ *
+ *  Request a trace creation for pid.
+ */
+int lttng_ust_create_trace(pid_t pid)
+{
+	int ret;
+
+	lsm.pid = pid;
+	ret = ask_sessiond(UST_CREATE_TRACE, NULL);
+
+	return ret;
+}
+
 /*
  *  lttng_ust_list_apps
  *
@@ -188,6 +233,28 @@ int lttng_ust_list_apps(pid_t **pids)
 	return ret / sizeof(pid_t);
 }
 
+/*
+ *  lttng_list_traces
+ *
+ *  Ask the session daemon for all traces (kernel and ust)
+ *  for the session identified by uuid.
+ *
+ *  Return the number of traces.
+ */
+int lttng_list_traces(uuid_t *uuid, struct lttng_trace **traces)
+{
+	int ret;
+
+	uuid_copy(lsm.session_id, *uuid);
+
+	ret = ask_sessiond(LTTNG_LIST_TRACES, (void **) traces);
+	if (ret < 0) {
+		return ret;
+	}
+
+	return ret / sizeof(struct lttng_trace);
+}
+
 /*
  *  lttng_create_session
  *
@@ -197,7 +264,6 @@ int lttng_ust_list_apps(pid_t **pids)
 int lttng_create_session(char *name, uuid_t *session_id)
 {
 	int ret;
-	char *uuid;
 
 	strncpy(lsm.session_name, name, sizeof(lsm.session_name));
 	lsm.session_name[sizeof(lsm.session_name) - 1] = '\0';
@@ -281,6 +347,34 @@ int lttng_connect_sessiond(void)
 	return 0;
 }
 
+/*
+ *  lttng_disconnect_sessiond
+ *
+ *  Clean disconnect the session daemon.
+ */
+int lttng_disconnect_sessiond(void)
+{
+	int ret = 0;
+
+	if (connected) {
+		ret = lttcomm_close_unix_sock(sessiond_socket);
+		sessiond_socket = 0;
+		connected = 0;
+	}
+
+	return ret;
+}
+
+/*
+ *  lttng_set_current_session_uuid
+ *
+ *  Set the session uuid for current lsm.
+ */
+void lttng_set_current_session_uuid(char *uuid)
+{
+	uuid_parse(uuid, lsm.session_id);
+}
+
 /*
  *  lttng_set_tracing_group
  *