X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=liblttngctl%2Fliblttngctl.c;h=ab44efe90f5ce825d1443d3911e499d6b01a3e22;hb=baa0e4a9ab389b078f46d4bfe6ab36c41541387f;hp=a2934e63c9644e3e70ae3b7309880b4857e9b2bd;hpb=1df4dedd9ed4253a944a1623bb40047ba599e0c4;p=lttng-tools.git

diff --git a/liblttngctl/liblttngctl.c b/liblttngctl/liblttngctl.c
index a2934e63c..ab44efe90 100644
--- a/liblttngctl/liblttngctl.c
+++ b/liblttngctl/liblttngctl.c
@@ -154,7 +154,6 @@ static int ask_sessiond(enum lttcomm_sessiond_command lct, void **buf)
 
 end:
 	lttng_disconnect_sessiond();
-	memset(&lsm, 0, sizeof(lsm));
 	return ret;
 }
 
@@ -199,21 +198,31 @@ int lttng_kernel_create_session(void)
  *
  *  Create a channel in the kernel tracer.
  */
-int lttng_kernel_create_channel(int overwrite,
-		u64 subbuf_size, u64 num_subbuf,
-		unsigned int switch_timer_interval,
-		unsigned int read_timer_interval)
+int lttng_kernel_create_channel(void)
 {
-	/* Write setting to the session message */
-	lsm.u.create_channel.overwrite = overwrite;
-	lsm.u.create_channel.subbuf_size = subbuf_size;
-	lsm.u.create_channel.num_subbuf = num_subbuf;
-	lsm.u.create_channel.switch_timer_interval = switch_timer_interval;
-	lsm.u.create_channel.read_timer_interval = read_timer_interval;
-
 	return ask_sessiond(KERNEL_CREATE_CHANNEL, NULL);
 }
 
+/*
+ *  lttng_kernel_open_metadata
+ *
+ *  Open metadata in the kernel tracer.
+ */
+int lttng_kernel_open_metadata(void)
+{
+	return ask_sessiond(KERNEL_OPEN_METADATA, NULL);
+}
+
+/*
+ *  lttng_kernel_create_stream
+ *
+ *  Create stream in the kernel tracer.
+ */
+int lttng_kernel_create_stream(void)
+{
+	return ask_sessiond(KERNEL_CREATE_STREAM, NULL);
+}
+
 /*
  *  lttng_kernel_start_tracing
  *
@@ -343,10 +352,9 @@ int lttng_list_traces(uuid_t *uuid, struct lttng_trace **traces)
 /*
  *  lttng_create_session
  *
- *  Create a brand new session using name. Allocate
- *  the session_id param pointing to the UUID.
+ *  Create a brand new session using name.
  */
-int lttng_create_session(char *name, uuid_t *session_id)
+int lttng_create_session(char *name)
 {
 	int ret;
 
@@ -358,8 +366,6 @@ int lttng_create_session(char *name, uuid_t *session_id)
 		goto end;
 	}
 
-	uuid_copy(*session_id, llm.session_uuid);
-
 end:
 	return ret;
 }