Fix: use uint32_t for metadata_flag in viewer's ABI

[lttng-tools.git] / src / bin / lttng-relayd / lttng-viewer-abi.h

diff --git a/src/bin/lttng-relayd/lttng-viewer-abi.h b/src/bin/lttng-relayd/lttng-viewer-abi.h
index aa073c4e05cfe63cae4a87865924bf8f47b5e304..fe491cc2bb88f0d30e1e68175c7ea758169829aa 100644 (file)
--- a/src/bin/lttng-relayd/lttng-viewer-abi.h
+++ b/src/bin/lttng-relayd/lttng-viewer-abi.h
@@ -97,6 +97,7 @@ enum lttng_viewer_new_streams_return_code {
        LTTNG_VIEWER_NEW_STREAMS_OK           = 1, /* If new streams are being sent. */
        LTTNG_VIEWER_NEW_STREAMS_NO_NEW       = 2, /* If no new streams are available. */
        LTTNG_VIEWER_NEW_STREAMS_ERR          = 3, /* Error. */
+       LTTNG_VIEWER_NEW_STREAMS_HUP          = 4, /* Session closed. */
 };
 
 enum lttng_viewer_create_session_return_code {
@@ -116,7 +117,7 @@ struct lttng_viewer_session {
 struct lttng_viewer_stream {
        uint64_t id;
        uint64_t ctf_trace_id;
-       int metadata_flag;
+       uint32_t metadata_flag;
        char path_name[LTTNG_VIEWER_PATH_MAX];
        char channel_name[LTTNG_VIEWER_NAME_MAX];
 } __attribute__((__packed__));