1 files changed, 50 insertions, 0 deletions
diff --git a/tools/tracing/rtla/src/trace.h b/tools/tracing/rtla/src/trace.h
new file mode 100644
index 000000000000..2e9a89a25615
--- /dev/null
+++ b/tools/tracing/rtla/src/trace.h
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <tracefs.h>
+#include <stddef.h>
+
+struct trace_events {
+	struct trace_events *next;
+	char *system;
+	char *event;
+	char *filter;
+	char *trigger;
+	char enabled;
+	char filter_enabled;
+	char trigger_enabled;
+};
+
+struct trace_instance {
+	struct tracefs_instance		*inst;
+	struct tep_handle		*tep;
+	struct trace_seq		*seq;
+};
+
+int trace_instance_init(struct trace_instance *trace, char *tool_name);
+int trace_instance_start(struct trace_instance *trace);
+void trace_instance_destroy(struct trace_instance *trace);
+
+struct trace_seq *get_trace_seq(void);
+int enable_tracer_by_name(struct tracefs_instance *inst, const char *tracer_name);
+void disable_tracer(struct tracefs_instance *inst);
+
+int enable_osnoise(struct trace_instance *trace);
+int enable_timerlat(struct trace_instance *trace);
+
+struct tracefs_instance *create_instance(char *instance_name);
+void destroy_instance(struct tracefs_instance *inst);
+
+int save_trace_to_file(struct tracefs_instance *inst, const char *filename);
+int collect_registered_events(struct tep_event *tep, struct tep_record *record,
+			      int cpu, void *context);
+
+struct trace_events *trace_event_alloc(const char *event_string);
+void trace_events_disable(struct trace_instance *instance,
+			  struct trace_events *events);
+void trace_events_destroy(struct trace_instance *instance,
+			  struct trace_events *events);
+int trace_events_enable(struct trace_instance *instance,
+			  struct trace_events *events);
+
+int trace_event_add_filter(struct trace_events *event, char *filter);
+int trace_event_add_trigger(struct trace_events *event, char *trigger);
+int trace_is_off(struct trace_instance *tool, struct trace_instance *trace);