1 files changed, 52 insertions, 0 deletions
diff --git a/tools/tracing/rtla/src/actions.h b/tools/tracing/rtla/src/actions.h
new file mode 100644
index 000000000000..b10a19d55c49
--- /dev/null
+++ b/tools/tracing/rtla/src/actions.h
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <tracefs.h>
+#include <stdbool.h>
+
+enum action_type {
+	ACTION_NONE = 0,
+	ACTION_TRACE_OUTPUT,
+	ACTION_SIGNAL,
+	ACTION_SHELL,
+	ACTION_CONTINUE,
+	ACTION_FIELD_N
+};
+
+struct action {
+	enum action_type type;
+	union {
+		struct {
+			/* For ACTION_TRACE_OUTPUT */
+			char *trace_output;
+		};
+		struct {
+			/* For ACTION_SIGNAL */
+			int signal;
+			int pid;
+		};
+		struct {
+			/* For ACTION_SHELL */
+			char *command;
+		};
+	};
+};
+
+static const int action_default_size = 8;
+
+struct actions {
+	struct action *list;
+	int len, size;
+	bool present[ACTION_FIELD_N];
+	bool continue_flag;
+
+	/* External dependencies */
+	struct tracefs_instance *trace_output_inst;
+};
+
+void actions_init(struct actions *self);
+void actions_destroy(struct actions *self);
+int actions_add_trace_output(struct actions *self, const char *trace_output);
+int actions_add_signal(struct actions *self, int signal, int pid);
+int actions_add_shell(struct actions *self, const char *command);
+int actions_add_continue(struct actions *self);
+int actions_parse(struct actions *self, const char *trigger);
+int actions_perform(struct actions *self);