sessiond: kernel triggers: add infrastructure to create event notifiers

[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 4470e77177d104011e88b37a0096b0036f6f61b0..f5efaf328f08858c2eea3e135421218fac1bfc45 100644 (file)
--- a/src/common/kernel-ctl/kernel-ctl.c
+++ b/src/common/kernel-ctl/kernel-ctl.c
@@ -418,7 +418,26 @@ int kernctl_stop_session(int fd)
                        LTTNG_KERNEL_SESSION_STOP);
 }
 
-int kernctl_filter(int fd, struct lttng_filter_bytecode *filter)
+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_filter(int fd, const struct lttng_filter_bytecode *filter)
 {
        struct lttng_kernel_filter_bytecode *kb;
        uint32_t len;