X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=src%2Fcommon%2Fkernel-ctl%2Fkernel-ctl.c;h=82d766e1c1e70b53f0b0e3ec354bd7ab93da621b;hb=394ff38e77d4510a4ff806eb187bf739e84561c6;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..82d766e1c 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;
 
@@ -532,3 +532,9 @@ 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);
+}