X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=src%2Fcommon%2Fkernel-ctl%2Fkernel-ctl.c;h=1396cd9bbe846559ee345f6488fdd3808ac84ae1;hb=00e2e675d54dc726a7c8f8887c889cc8ef022003;hp=f17bf3bc7bf6fb96052e912c474a0118b52754c3;hpb=d14d33bf091e72b23b1f90ea18a0a01bed098b76;p=lttng-tools.git

diff --git a/src/common/kernel-ctl/kernel-ctl.c b/src/common/kernel-ctl/kernel-ctl.c
index f17bf3bc7..1396cd9bb 100644
--- a/src/common/kernel-ctl/kernel-ctl.c
+++ b/src/common/kernel-ctl/kernel-ctl.c
@@ -16,6 +16,7 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
+#define __USE_LINUX_IOCTL_DEFS
 #include <sys/ioctl.h>
 
 #include "kernel-ctl.h"
@@ -186,3 +187,16 @@ int kernctl_put_subbuf(int fd)
 {
 	return ioctl(fd, RING_BUFFER_PUT_SUBBUF);
 }
+
+/* Set the stream_id */
+int kernctl_set_stream_id(int fd, unsigned long *stream_id)
+{
+	return ioctl(fd, RING_BUFFER_SET_STREAM_ID, stream_id);
+}
+
+/* Get the offset of the stream_id in the packet header */
+int kernctl_get_net_stream_id_offset(int fd, unsigned long *offset)
+{
+	return ioctl(fd, LTTNG_KERNEL_STREAM_ID_OFFSET, offset);
+
+}