Remove unused session current_archive_location accessor

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

diff --git a/src/bin/lttng-sessiond/cmd.h b/src/bin/lttng-sessiond/cmd.h
index ac88d51308dc6270337f81e48cc3288cbb155210..c0fbee8f0ee2e220f0fb713309297aa7ef7665a5 100644 (file)
--- a/src/bin/lttng-sessiond/cmd.h
+++ b/src/bin/lttng-sessiond/cmd.h
@@ -21,6 +21,22 @@
 #include "context.h"
 #include "session.h"
 
+struct notification_thread_handle;
+
+/*
+ * A callback (and associated user data) that should be run after a command
+ * has been executed. No locks should be taken while executing this handler.
+ *
+ * The command's reply should not be sent until the handler has run and
+ * completed successfully. On failure, the handler's return code should
+ * be the only reply sent to the client.
+ */
+typedef enum lttng_error_code (*completion_handler_function)(void *);
+struct cmd_completion_handler {
+       completion_handler_function run;
+       void *data;
+};
+
 /*
  * Init the command subsystem. Must be called before using any of the functions
  * above. This is called in the main() of the session daemon.
@@ -32,7 +48,8 @@ int cmd_create_session_uri(char *name, struct lttng_uri *uris,
                size_t nb_uri, lttng_sock_cred *creds, unsigned int live_timer);
 int cmd_create_session_snapshot(char *name, struct lttng_uri *uris,
                size_t nb_uri, lttng_sock_cred *creds);
-int cmd_destroy_session(struct ltt_session *session, int wpipe);
+int cmd_destroy_session(struct ltt_session *session, int wpipe,
+               struct notification_thread_handle *notification_thread_handle);
 
 /* Channel commands */
 int cmd_disable_channel(struct ltt_session *session,
@@ -111,4 +128,21 @@ int cmd_set_session_shm_path(struct ltt_session *session,
 int cmd_regenerate_metadata(struct ltt_session *session);
 int cmd_regenerate_statedump(struct ltt_session *session);
 
+int cmd_register_trigger(struct command_ctx *cmd_ctx, int sock,
+               struct notification_thread_handle *notification_thread_handle);
+int cmd_unregister_trigger(struct command_ctx *cmd_ctx, int sock,
+               struct notification_thread_handle *notification_thread_handle);
+
+int cmd_rotate_session(struct ltt_session *session,
+               struct lttng_rotate_session_return *rotate_return);
+int cmd_rotate_get_info(struct ltt_session *session,
+               struct lttng_rotation_get_info_return *info_return,
+               uint64_t rotate_id);
+int cmd_rotation_set_schedule(struct ltt_session *session,
+               bool activate, enum lttng_rotation_schedule_type schedule_type,
+               uint64_t value,
+               struct notification_thread_handle *notification_thread_handle);
+
+const struct cmd_completion_handler *cmd_pop_completion_handler(void);
+
 #endif /* CMD_H */