void(* json_manifest_per_file_callback)(JsonManifestParseContext *, char *pathname, size_t size, pg_checksum_type checksum_type, int checksum_length, uint8 *checksum_payload)
json_manifest_per_wal_range_callback per_wal_range_cb
json_manifest_error_callback error_cb
json_manifest_per_file_callback per_file_cb