Split struct lttng_session into public/private structures

[lttng-modules.git] / include / lttng / events-internal.h

diff --git a/include/lttng/events-internal.h b/include/lttng/events-internal.h
index 084be4c1e0f80871e35478668d34f85a4d2e800c..f9d02f3e05539e36c054a785b6a0c23799dad9a0 100644 (file)
--- a/include/lttng/events-internal.h
+++ b/include/lttng/events-internal.h
@@ -389,6 +389,27 @@ struct lttng_counter_transport {
        struct lttng_counter_ops ops;
 };
 
+struct lttng_kernel_session_private {
+       struct lttng_kernel_session *pub;       /* Public session interface */
+
+       int been_active;                        /* Has trace session been active ? */
+       struct file *file;                      /* File associated to session */
+       struct list_head chan;                  /* Channel list head */
+       struct list_head events;                /* Event list head */
+       struct list_head list;                  /* Session list */
+       unsigned int free_chan_id;              /* Next chan ID to allocate */
+       uuid_le uuid;                           /* Trace session unique ID */
+       struct lttng_metadata_cache *metadata_cache;
+       unsigned int metadata_dumped:1,
+               tstate:1;                       /* Transient enable state */
+       /* List of event enablers */
+       struct list_head enablers_head;
+       /* Hash table of events */
+       struct lttng_event_ht events_ht;
+       char name[LTTNG_KERNEL_ABI_SESSION_NAME_LEN];
+       char creation_time[LTTNG_KERNEL_ABI_SESSION_CREATION_TIME_ISO8601_LEN];
+};
+
 extern struct lttng_kernel_ctx *lttng_static_ctx;
 
 static inline
@@ -943,12 +964,12 @@ int lttng_fix_pending_event_notifiers(void);
 int lttng_session_active(void);
 bool lttng_event_notifier_active(void);
 
-struct lttng_session *lttng_session_create(void);
-int lttng_session_enable(struct lttng_session *session);
-int lttng_session_disable(struct lttng_session *session);
-void lttng_session_destroy(struct lttng_session *session);
-int lttng_session_metadata_regenerate(struct lttng_session *session);
-int lttng_session_statedump(struct lttng_session *session);
+struct lttng_kernel_session *lttng_session_create(void);
+int lttng_session_enable(struct lttng_kernel_session *session);
+int lttng_session_disable(struct lttng_kernel_session *session);
+void lttng_session_destroy(struct lttng_kernel_session *session);
+int lttng_session_metadata_regenerate(struct lttng_kernel_session *session);
+int lttng_session_statedump(struct lttng_kernel_session *session);
 void metadata_cache_destroy(struct kref *kref);
 
 struct lttng_counter *lttng_kernel_counter_create(
@@ -969,14 +990,14 @@ int lttng_event_notifier_group_create_error_counter(
 void lttng_event_notifier_group_destroy(
                struct lttng_event_notifier_group *event_notifier_group);
 
-struct lttng_channel *lttng_channel_create(struct lttng_session *session,
+struct lttng_channel *lttng_channel_create(struct lttng_kernel_session *session,
                                       const char *transport_name,
                                       void *buf_addr,
                                       size_t subbuf_size, size_t num_subbuf,
                                       unsigned int switch_timer_interval,
                                       unsigned int read_timer_interval,
                                       enum channel_type channel_type);
-struct lttng_channel *lttng_global_channel_create(struct lttng_session *session,
+struct lttng_channel *lttng_global_channel_create(struct lttng_kernel_session *session,
                                       int overwrite, void *buf_addr,
                                       size_t subbuf_size, size_t num_subbuf,
                                       unsigned int switch_timer_interval,
@@ -1041,12 +1062,12 @@ void lttng_id_tracker_destroy(struct lttng_id_tracker *lf, bool rcu);
 int lttng_id_tracker_add(struct lttng_id_tracker *lf, int id);
 int lttng_id_tracker_del(struct lttng_id_tracker *lf, int id);
 
-int lttng_session_track_id(struct lttng_session *session,
+int lttng_session_track_id(struct lttng_kernel_session *session,
                enum tracker_type tracker_type, int id);
-int lttng_session_untrack_id(struct lttng_session *session,
+int lttng_session_untrack_id(struct lttng_kernel_session *session,
                enum tracker_type tracker_type, int id);
 
-int lttng_session_list_tracker_ids(struct lttng_session *session,
+int lttng_session_list_tracker_ids(struct lttng_kernel_session *session,
                enum tracker_type tracker_type);
 
 void lttng_clock_ref(void);
@@ -1059,7 +1080,7 @@ int lttng_probes_init(void);
 int lttng_logger_init(void);
 void lttng_logger_exit(void);
 
-extern int lttng_statedump_start(struct lttng_session *session);
+extern int lttng_statedump_start(struct lttng_kernel_session *session);
 
 int lttng_calibrate(struct lttng_kernel_abi_calibrate *calibrate);