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Extract the lost packets and discarded events counters
[lttng-tools.git]
/
src
/
common
/
kernel-ctl
/
kernel-ctl.c
diff --git
a/src/common/kernel-ctl/kernel-ctl.c
b/src/common/kernel-ctl/kernel-ctl.c
index 8574c1f050b88f387e78e8b06ac80d6c97df5be6..82d766e1c1e70b53f0b0e3ec354bd7ab93da621b 100644
(file)
--- a/
src/common/kernel-ctl/kernel-ctl.c
+++ b/
src/common/kernel-ctl/kernel-ctl.c
@@
-532,3
+532,9
@@
int kernctl_get_current_timestamp(int fd, uint64_t *ts)
{
return ioctl(fd, LTTNG_RING_BUFFER_GET_CURRENT_TIMESTAMP, 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);
+}
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