+int kernctl_create_event_notifier_group(int fd)
+{
+ return LTTNG_IOCTL_NO_CHECK(fd,
+ LTTNG_KERNEL_EVENT_NOTIFIER_GROUP_CREATE);
+}
+
+int kernctl_create_event_notifier_group_notification_fd(int group_fd)
+{
+ return LTTNG_IOCTL_NO_CHECK(group_fd,
+ LTTNG_KERNEL_EVENT_NOTIFIER_GROUP_NOTIFICATION_FD);
+}
+
+int kernctl_create_event_notifier(int group_fd,
+ const struct lttng_kernel_event_notifier *event_notifier)
+{
+ return LTTNG_IOCTL_NO_CHECK(group_fd,
+ LTTNG_KERNEL_EVENT_NOTIFIER_CREATE, event_notifier);
+}
+
+int kernctl_capture(int fd, const struct lttng_bytecode *capture)
+{
+ int ret;
+ struct lttng_kernel_capture_bytecode *kb;
+
+ /* Translate bytecode to kernel bytecode. */
+ kb = zmalloc(sizeof(*kb) + capture->len);
+ if (!kb) {
+ ret = -ENOMEM;
+ goto end;
+ }
+
+ kb->len = capture->len;
+ kb->reloc_offset = capture->reloc_table_offset;
+ kb->seqnum = capture->seqnum;
+ memcpy(kb->data, capture->data, capture->len);
+ ret = LTTNG_IOCTL_CHECK(fd, LTTNG_KERNEL_CAPTURE, kb);
+ free(kb);
+end:
+ return ret;
+}
+
+int kernctl_filter(int fd, const struct lttng_bytecode *filter)