Fix: event notification capture error handling

[lttng-modules.git] / src / lib / msgpack / msgpack.c

diff --git a/src/lib/msgpack/msgpack.c b/src/lib/msgpack/msgpack.c
index e7ff1e393cf33ac67625dbed2193edd475569cd1..b9bac85f64ff8766ef6ec032bf9cee420ff8229d 100644 (file)
--- a/src/lib/msgpack/msgpack.c
+++ b/src/lib/msgpack/msgpack.c
@@ -567,6 +567,18 @@ end:
        return ret;
 }
 
+int lttng_msgpack_save_writer_pos(struct lttng_msgpack_writer *writer, uint8_t **pos)
+{
+       *pos = writer->write_pos;
+       return 0;
+}
+
+int lttng_msgpack_restore_writer_pos(struct lttng_msgpack_writer *writer, uint8_t *pos)
+{
+       writer->write_pos = pos;
+       return 0;
+}
+
 void lttng_msgpack_writer_init(struct lttng_msgpack_writer *writer,
                uint8_t *buffer, size_t size)
 {