X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fviewer-session.h;h=d573379261e91ee603e818f398034d4571eaa49e;hb=b3feb91b1a4acba45c9d446688cdc828d57d0b66;hp=4013b35874e76bca293e132ac0a7854d4da18818;hpb=7591bab11eceedc6a0d1e02fd6f85592267a63b5;p=lttng-tools.git diff --git a/src/bin/lttng-relayd/viewer-session.h b/src/bin/lttng-relayd/viewer-session.h index 4013b3587..d57337926 100644 --- a/src/bin/lttng-relayd/viewer-session.h +++ b/src/bin/lttng-relayd/viewer-session.h @@ -27,6 +27,7 @@ #include #include +#include #include "session.h" @@ -39,15 +40,20 @@ struct relay_viewer_session { */ struct cds_list_head session_list; /* RCU list. */ pthread_mutex_t session_list_lock; /* Protects list updates. */ + /* Once set, the current trace chunk of a viewer must not change. */ + struct lttng_trace_chunk *current_trace_chunk; }; struct relay_viewer_session *viewer_session_create(void); void viewer_session_destroy(struct relay_viewer_session *vsession); void viewer_session_close(struct relay_viewer_session *vsession); -int viewer_session_attach(struct relay_viewer_session *vsession, +enum lttng_viewer_attach_return_code viewer_session_attach( + struct relay_viewer_session *vsession, struct relay_session *session); int viewer_session_is_attached(struct relay_viewer_session *vsession, struct relay_session *session); +void viewer_session_close_one_session(struct relay_viewer_session *vsession, + struct relay_session *session); #endif /* _VIEWER_SESSION_H */