X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fkernel-ctl%2Fkernel-ctl.c;h=1ddf4e81dcc27931071c3d1f25fd00fbe4e719bf;hb=4857416a2568a4fa1bebc93a68ff3b156f731266;hp=28ed06cbdaa50b5494c698b296e1bc576cdcfd6c;hpb=00a620843422e5c972aee0ada2181b811fc81b92;p=lttng-tools.git

diff --git a/src/common/kernel-ctl/kernel-ctl.c b/src/common/kernel-ctl/kernel-ctl.c
index 28ed06cbd..1ddf4e81d 100644
--- a/src/common/kernel-ctl/kernel-ctl.c
+++ b/src/common/kernel-ctl/kernel-ctl.c
@@ -16,7 +16,6 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#define _GNU_SOURCE
 #define _LGPL_SOURCE
 #define __USE_LINUX_IOCTL_DEFS
 #include <sys/ioctl.h>
@@ -112,6 +111,7 @@ int kernctl_create_channel(int fd, struct lttng_channel_attr *chops)
 {
 	struct lttng_kernel_channel channel;
 
+	memset(&channel, 0, sizeof(channel));
 	if (lttng_kernel_use_old_abi) {
 		struct lttng_kernel_old_channel old_channel;
 
@@ -209,6 +209,11 @@ int kernctl_list_tracker_pids(int fd)
 	return ioctl(fd, LTTNG_KERNEL_SESSION_LIST_TRACKER_PIDS);
 }
 
+int kernctl_session_metadata_regenerate(int fd)
+{
+	return ioctl(fd, LTTNG_KERNEL_SESSION_METADATA_REGEN);
+}
+
 int kernctl_create_stream(int fd)
 {
 	return compat_ioctl_no_arg(fd, LTTNG_KERNEL_OLD_STREAM,
@@ -406,6 +411,12 @@ int kernctl_buffer_flush(int fd)
 	return ioctl(fd, RING_BUFFER_FLUSH);
 }
 
+/* returns the version of the metadata. */
+int kernctl_get_metadata_version(int fd, uint64_t *version)
+{
+	return ioctl(fd, RING_BUFFER_GET_METADATA_VERSION, version);
+}
+
 
 /* Buffer operations */
 
@@ -532,3 +543,15 @@ int kernctl_get_current_timestamp(int fd, uint64_t *ts)
 {
 	return ioctl(fd, LTTNG_RING_BUFFER_GET_CURRENT_TIMESTAMP, ts);
 }
+
+/* Returns the packet sequence number of the current sub-buffer. */
+int kernctl_get_sequence_number(int fd, uint64_t *seq)
+{
+	return ioctl(fd, LTTNG_RING_BUFFER_GET_SEQ_NUM, seq);
+}
+
+/* Returns the stream instance id. */
+int kernctl_get_instance_id(int fd, uint64_t *id)
+{
+	return ioctl(fd, LTTNG_RING_BUFFER_INSTANCE_ID, id);
+}