+#ifndef LTTNG_H
+#define LTTNG_H
+
+/* Error codes that can be returned by API calls */
+#include <lttng/lttng-error.h>
+
+/* Include every LTTng ABI/API available. */
+#include <lttng/action/action.h>
+#include <lttng/action/list.h>
+#include <lttng/action/notify.h>
+#include <lttng/action/path.h>
+#include <lttng/action/rate-policy.h>
+#include <lttng/action/rotate-session.h>
+#include <lttng/action/snapshot-session.h>
+#include <lttng/action/start-session.h>
+#include <lttng/action/stop-session.h>
+#include <lttng/channel.h>
+#include <lttng/clear-handle.h>
+#include <lttng/clear.h>
+#include <lttng/condition/buffer-usage.h>
+#include <lttng/condition/condition.h>
+#include <lttng/condition/evaluation.h>
+#include <lttng/condition/event-rule-matches.h>
+#include <lttng/condition/session-consumed-size.h>
+#include <lttng/condition/session-rotation.h>
+#include <lttng/constant.h>
+#include <lttng/destruction-handle.h>
+#include <lttng/domain.h>
+#include <lttng/endpoint.h>
+#include <lttng/error-query.h>
+#include <lttng/event-expr.h>
+#include <lttng/event-field-value.h>
+#include <lttng/event-rule/event-rule.h>
+#include <lttng/event-rule/log4j-logging.h>
+#include <lttng/event-rule/jul-logging.h>
+#include <lttng/event-rule/kernel-kprobe.h>
+#include <lttng/event-rule/kernel-syscall.h>
+#include <lttng/event-rule/python-logging.h>
+#include <lttng/event-rule/kernel-tracepoint.h>
+#include <lttng/event-rule/kernel-uprobe.h>
+#include <lttng/event-rule/user-tracepoint.h>
+#include <lttng/event.h>
+#include <lttng/handle.h>
+#include <lttng/health.h>
+#include <lttng/kernel-probe.h>
+#include <lttng/load.h>
+#include <lttng/location.h>
+#include <lttng/log-level-rule.h>
+#include <lttng/lttng-error.h>
+#include <lttng/lttng-export.h>
+#include <lttng/notification/channel.h>
+#include <lttng/notification/notification.h>
+#include <lttng/rotation.h>
+#include <lttng/save.h>
+#include <lttng/session-descriptor.h>
+#include <lttng/session.h>
+#include <lttng/snapshot.h>
+#include <lttng/tracker.h>
+#include <lttng/trigger/trigger.h>
+#include <lttng/userspace-probe.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum lttng_calibrate_type {
+ LTTNG_CALIBRATE_FUNCTION = 0,
+};