Fix: add flag to create session command and fix tests

[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..77b3a5e010b2723fefb4fab783d08218736f0b0f 100644 (file)
--- a/src/bin/lttng-relayd/lttng-viewer-abi.h
+++ b/src/bin/lttng-relayd/lttng-viewer-abi.h
@@ -1,5 +1,5 @@
-#ifndef LTTNG_VIEWER_H
-#define LTTNG_VIEWER_H
+#ifndef LTTNG_VIEWER_ABI_H
+#define LTTNG_VIEWER_ABI_H
 
 /*
  * Copyright (C) 2013 - Julien Desfossez <jdesfossez@efficios.com>
@@ -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 {
@@ -104,6 +105,13 @@ enum lttng_viewer_create_session_return_code {
        LTTNG_VIEWER_CREATE_SESSION_ERR         = 2,
 };
 
+/* Flags set when creating a viewer session. */
+enum {
+       /* New metadata is required to read this packet. */
+       LTTNG_VIEWER_OPTION_NOTIFY_NEW_SESSIONS = (1 << 0),
+};
+
+
 struct lttng_viewer_session {
        uint64_t id;
        uint32_t live_timer;
@@ -116,7 +124,7 @@ 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__));
@@ -229,6 +237,7 @@ struct lttng_viewer_new_streams_response {
 struct lttng_viewer_create_session_response {
        /* enum lttng_viewer_create_session_return_code */
        uint32_t status;
+       uint32_t options;               /* LTTNG_VIEWER_OPTION_* */
 } __attribute__((__packed__));
 
-#endif /* LTTNG_VIEWER_H */
+#endif /* LTTNG_VIEWER_ABI_H */