Live: command to detach a viewer session

[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..35267ca3fc38fab0d26bdc8486834ba746a0d0fe 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>
@@ -48,6 +48,7 @@ enum lttng_viewer_command {
        LTTNG_VIEWER_GET_METADATA       = 6,
        LTTNG_VIEWER_GET_NEW_STREAMS    = 7,
        LTTNG_VIEWER_CREATE_SESSION     = 8,
+       LTTNG_VIEWER_DETACH_SESSION     = 9,
 };
 
 enum lttng_viewer_attach_return_code {
@@ -97,6 +98,7 @@ 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 +106,12 @@ enum lttng_viewer_create_session_return_code {
        LTTNG_VIEWER_CREATE_SESSION_ERR         = 2,
 };
 
+enum lttng_viewer_detach_session_return_code {
+       LTTNG_VIEWER_DETACH_SESSION_OK          = 1,
+       LTTNG_VIEWER_DETACH_SESSION_UNK         = 2,
+       LTTNG_VIEWER_DETACH_SESSION_ERR         = 3,
+};
+
 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__));
@@ -231,4 +239,16 @@ struct lttng_viewer_create_session_response {
        uint32_t status;
 } __attribute__((__packed__));
 
-#endif /* LTTNG_VIEWER_H */
+/*
+ * LTTNG_VIEWER_DETACH_SESSION payload.
+ */
+struct lttng_viewer_detach_session_request {
+       uint64_t session_id;
+} __attribute__((__packed__));
+
+struct lttng_viewer_detach_session_response {
+       /* enum lttng_viewer_detach_session_return_code */
+       uint32_t status;
+} __attribute__((__packed__));
+
+#endif /* LTTNG_VIEWER_ABI_H */