common: index and trace-chunk file creation/open API change

[lttng-tools.git] / src / common / index / index.h

diff --git a/src/common/index/index.h b/src/common/index/index.h
index 3dbe458f3985cc6ab7b702e0afd501e96bc96dd5..f42e31e2dee748490fe399393e8838c622a1c931 100644 (file)
--- a/src/common/index/index.h
+++ b/src/common/index/index.h
@@ -39,17 +39,20 @@ struct lttng_index_file {
  * create and open have refcount of 1. Use put to decrement the
  * refcount. Destroys when reaching 0. Use "get" to increment refcount.
  */
-struct lttng_index_file *lttng_index_file_create_from_trace_chunk(
+enum lttng_trace_chunk_status lttng_index_file_create_from_trace_chunk(
                struct lttng_trace_chunk *chunk,
                const char *channel_path, const char *stream_name,
                uint64_t stream_file_size, uint64_t stream_count,
                uint32_t index_major, uint32_t index_minor,
-               bool unlink_existing_file);
-struct lttng_index_file *lttng_index_file_create_from_trace_chunk_read_only(
+               bool unlink_existing_file, struct lttng_index_file **file);
+
+enum lttng_trace_chunk_status lttng_index_file_create_from_trace_chunk_read_only(
                struct lttng_trace_chunk *chunk,
                const char *channel_path, const char *stream_name,
                uint64_t stream_file_size, uint64_t stream_file_index,
-               uint32_t index_major, uint32_t index_minor);
+               uint32_t index_major, uint32_t index_minor,
+               bool expect_no_file, struct lttng_index_file **file);
+
 int lttng_index_file_write(const struct lttng_index_file *index_file,
                const struct ctf_packet_index *element);
 int lttng_index_file_read(const struct lttng_index_file *index_file,