Add create session snapshot API in lttng-sessiond

[lttng-tools.git] / src / bin / lttng-sessiond / session.h

diff --git a/src/bin/lttng-sessiond/session.h b/src/bin/lttng-sessiond/session.h
index 7b927efe1103aa8950c16530f86a3ec5582497e8..0fd2fb16a4dc416c73784611300085651ce857fc 100644 (file)
--- a/src/bin/lttng-sessiond/session.h
+++ b/src/bin/lttng-sessiond/session.h
@@ -93,6 +93,12 @@ struct ltt_session {
        struct snapshot snapshot;
        /* Indicate if the session has to output the traces or not. */
        unsigned int output_traces;
+       /*
+        * This session is in snapshot mode. This means that every channel enabled
+        * will be set in overwrite mode and mmap. It is considered exclusively for
+        * snapshot purposes.
+        */
+       unsigned int snapshot_mode;
 };
 
 /* Prototypes */