1 files changed, 28 insertions, 0 deletions
diff --git a/roms/skiboot/external/trace/trace.h b/roms/skiboot/external/trace/trace.h
new file mode 100644
index 000000000..1a5a138ae
--- /dev/null
+++ b/roms/skiboot/external/trace/trace.h
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+/*
+ * Copyright 2013-2019 IBM Corp.
+ */
+#ifndef E_TRACE_H
+#define E_TRACE_H
+
+#include <stdbool.h>
+#include <types.h>
+#include <trace.h>
+#include <trace_types.h>
+
+struct trace_reader {
+	/* This is where the reader is up to. */
+	u64 rpos;
+	/* If the last one we read was a repeat, this shows how many. */
+	u32 last_repeat;
+	struct list_head traces;
+	struct tracebuf *tb;
+};
+
+/* Is this tracebuf empty? */
+bool trace_empty(const struct trace_reader *tr);
+
+/* Get the next trace from this buffer (false if empty). */
+bool trace_get(union trace *t, struct trace_reader *tr);
+
+#endif