+/* 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/jul-logging.h>
+#include <lttng/event-rule/kernel-kprobe.h>
+#include <lttng/event-rule/kernel-syscall.h>
+#include <lttng/event-rule/kernel-tracepoint.h>
+#include <lttng/event-rule/kernel-uprobe.h>
+#include <lttng/event-rule/log4j-logging.h>
+#include <lttng/event-rule/python-logging.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/kernel.h>
+#include <lttng/load.h>
+#include <lttng/location.h>
+#include <lttng/log-level-rule.h>
+#include <lttng/lttng-error.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,
+};
+
+/* Machine interface output type */
+enum lttng_mi_output_type {
+ LTTNG_MI_XML = 1 /* XML output */
+};
+
+#define LTTNG_CALIBRATE_PADDING1 16
+struct lttng_calibrate {
+ enum lttng_calibrate_type type;
+
+ char padding[LTTNG_CALIBRATE_PADDING1];
+};
+
+/*!
+@brief
+ Returns whether or not liblttng-ctl is able to connect to a
+ listening session daemon.
+
+@ingroup api_gen
+
+How this function tries to
+\ref api-gen-sessiond-conn "connect to a session daemon" depends on the
+current Unix tracing group (initially \c tracing) of the library. Set
+the tracing group with lttng_set_tracing_group().
+
+@returns
+ @parblock
+ One of:
+
+ <dl>
+ <dt>1</dt>
+ <dd>
+ liblttng-ctl is able to connect to a session daemon.
+
+ <dt>0
+ <dd>
+ liblttng-ctl isn't able to connect to a session daemon.
+
+ <dt>Negative value
+ <dd>
+ Error: a negative #lttng_error_code enumerator.
+ </dl>
+ @endparblock
+
+@sa lttng_set_tracing_group() --
+ Sets the current Unix tracing group of liblttng-ctl.
+*/
+LTTNG_EXPORT extern int lttng_session_daemon_alive(void);
+
+/*!
+@brief
+ Sets the current Unix tracing group of liblttng-ctl to \lt_p{group}.
+
+@ingroup api_gen
+
+How the liblttng-ctl functions
+\ref api-gen-sessiond-conn "connect to a session daemon" depends on
+the current Unix tracing group (initially \c tracing) of the library.
+
+@param[in] group
+ New Unix tracing group of liblttng-ctl.
+
+@returns
+ 0 on success, or a \em negative #lttng_error_code enumerator
+ otherwise.