X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fcmd.h;h=a207e52b35a8a45e0ac6d7aa1428ce0f22647447;hp=975a7f10f53110e84a485309c08f9d7407e291b8;hb=5d1b02193b8788400b04dee1c53965357f51c52c;hpb=c25613651ac7525a16b9877230a682fc1a64e036

diff --git a/src/bin/lttng-sessiond/cmd.h b/src/bin/lttng-sessiond/cmd.h
index 975a7f10f..a207e52b3 100644
--- 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,
+		struct notification_thread_handle *notification_thread_handle);
 
 /* Channel commands */
 int cmd_disable_channel(struct ltt_session *session,
@@ -96,8 +113,6 @@ ssize_t cmd_list_syscalls(struct lttng_event **events);
 ssize_t cmd_list_tracker_pids(struct ltt_session *session,
 		enum lttng_domain_type domain, int32_t **pids);
 
-int cmd_calibrate(enum lttng_domain_type domain,
-		struct lttng_calibrate *calibrate);
 int cmd_data_pending(struct ltt_session *session);
 
 /* Snapshot */
@@ -113,4 +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 */