X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fevent.h;h=0131defcca2357063585130d20c35113d3a51c48;hb=8bd52288b87c954916e836066241790f23e9d5e6;hp=b2e4b7d89751be6aa948dabab37bd6a336ae415d;hpb=134e72ede7c667571e24f63cd45cdc52e12c7de8;p=lttng-tools.git

diff --git a/include/lttng/event.h b/include/lttng/event.h
index b2e4b7d89..0131defcc 100644
--- a/include/lttng/event.h
+++ b/include/lttng/event.h
@@ -24,6 +24,7 @@ extern "C" {
 #endif
 
 #include <lttng/handle.h>
+#include <lttng/userspace-probe.h>
 
 /*
  * Instrumentation type of tracing event.
@@ -138,6 +139,12 @@ enum lttng_event_context_type {
 	LTTNG_EVENT_CONTEXT_PERF_CPU_COUNTER	= 13,
 	LTTNG_EVENT_CONTEXT_PERF_THREAD_COUNTER = 14,
 	LTTNG_EVENT_CONTEXT_APP_CONTEXT		= 15,
+	LTTNG_EVENT_CONTEXT_INTERRUPTIBLE	= 16,
+	LTTNG_EVENT_CONTEXT_PREEMPTIBLE		= 17,
+	LTTNG_EVENT_CONTEXT_NEED_RESCHEDULE	= 18,
+	LTTNG_EVENT_CONTEXT_MIGRATABLE		= 19,
+	LTTNG_EVENT_CONTEXT_CALLSTACK_KERNEL	= 20,
+	LTTNG_EVENT_CONTEXT_CALLSTACK_USER	= 21, /* Supported on x86_32 and x86_64 only. */
 };
 
 enum lttng_event_field_type {
@@ -295,6 +302,10 @@ struct lttng_event_field {
 extern int lttng_list_events(struct lttng_handle *handle,
 		const char *channel_name, struct lttng_event **events);
 
+extern struct lttng_event *lttng_event_create(void);
+
+extern void lttng_event_destroy(struct lttng_event *event);
+
 /*
  * Get the filter expression of a specific LTTng event.
  *
@@ -327,6 +338,26 @@ extern int lttng_event_get_exclusion_name_count(struct lttng_event *event);
 extern int lttng_event_get_exclusion_name(struct lttng_event *event,
 		size_t index, const char **exclusion_name);
 
+
+/*
+ * Get the userspace probe location of a specific LTTng event.
+ * If the call is successful, then a pointer to the probe location is returned.
+ * If the event has no probe location a NULL pointer is returned. The caller
+ * does not own the returned probe location.
+ */
+extern struct lttng_userspace_probe_location *
+lttng_event_get_userspace_probe_location(struct lttng_event *event);
+
+/*
+ * Set an LTTng event's userspace probe location.
+ * If the call is successful, then the probe location is set to the event. The
+ * ownership of the probe_location is given to the event.
+ *
+ * Returns 0 on success, or a negative LTTng error code on error.
+ */
+extern int lttng_event_set_userspace_probe_location(struct lttng_event *event,
+		struct lttng_userspace_probe_location *probe_location);
+
 /*
  * List the available tracepoints of a specific lttng domain.
  *