.gitignore: ignore local vscode workspace settings file

[lttng-tools.git] / include / lttng / action / snapshot-session.h

diff --git a/include/lttng/action/snapshot-session.h b/include/lttng/action/snapshot-session.h
index f8d7ee3665a0c61f42e713973418f34f591f4fad..aadb784b2c3de8e2f70c00314b4c730ea5650585 100644 (file)
--- a/include/lttng/action/snapshot-session.h
+++ b/include/lttng/action/snapshot-session.h
@@ -8,12 +8,15 @@
 #ifndef LTTNG_ACTION_SNAPSHOT_SESSION_H
 #define LTTNG_ACTION_SNAPSHOT_SESSION_H
 
+#include <lttng/lttng-export.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 struct lttng_action;
 struct lttng_snapshot_output;
+struct lttng_rate_policy;
 
 /*
  * Create a newly allocated snapshot-session action object.
@@ -25,21 +28,23 @@ struct lttng_snapshot_output;
  * Returns a new action on success, NULL on failure. This action must be
  * destroyed using lttng_action_destroy().
  */
-extern struct lttng_action *lttng_action_snapshot_session_create(void);
+LTTNG_EXPORT extern struct lttng_action *lttng_action_snapshot_session_create(void);
 
 /*
  * Set the session name of an lttng_action object of type
  * LTTNG_ACTION_TYPE_SNAPSHOT_SESSION.
  */
-extern enum lttng_action_status lttng_action_snapshot_session_set_session_name(
-               struct lttng_action *action, const char *session_name);
+LTTNG_EXPORT extern enum lttng_action_status
+lttng_action_snapshot_session_set_session_name(struct lttng_action *action,
+                                              const char *session_name);
 
 /*
  * Get the session name of an lttng_action object of type
  * LTTNG_ACTION_TYPE_SNAPSHOT_SESSION.
  */
-extern enum lttng_action_status lttng_action_snapshot_session_get_session_name(
-               const struct lttng_action *action, const char **session_name);
+LTTNG_EXPORT extern enum lttng_action_status
+lttng_action_snapshot_session_get_session_name(const struct lttng_action *action,
+                                              const char **session_name);
 
 /*
  * Set an explicit snapshot output for this snapshot session action.
@@ -49,16 +54,37 @@ extern enum lttng_action_status lttng_action_snapshot_session_get_session_name(
  *
  * This function takes ownership of the given snapshot output.
  */
-extern enum lttng_action_status lttng_action_snapshot_session_set_output(
-               struct lttng_action *action,
-               struct lttng_snapshot_output *output);
+LTTNG_EXPORT extern enum lttng_action_status
+lttng_action_snapshot_session_set_output(struct lttng_action *action,
+                                        struct lttng_snapshot_output *output);
 
 /*
  * Get the explicit snapshot output for this snapshot session action.
  */
-extern enum lttng_action_status lttng_action_snapshot_session_get_output(
-               const struct lttng_action *action,
-               const struct lttng_snapshot_output **output);
+LTTNG_EXPORT extern enum lttng_action_status
+lttng_action_snapshot_session_get_output(const struct lttng_action *action,
+                                        const struct lttng_snapshot_output **output);
+
+/*
+ * Set the rate policy of a snapshot session action.
+ *
+ * Returns LTTNG_ACTION_STATUS_OK on success,
+ * LTTNG_ACTION_STATUS_ERROR on internal error,
+ * LTTNG_ACTION_STATUS_INVALID if invalid parameters are passed.
+ */
+LTTNG_EXPORT extern enum lttng_action_status
+lttng_action_snapshot_session_set_rate_policy(struct lttng_action *action,
+                                             const struct lttng_rate_policy *policy);
+
+/*
+ * Get the rate policy of a snapshot session action.
+ *
+ * Returns LTTNG_ACTION_STATUS_OK on success,
+ * LTTNG_ACTION_STATUS_INVALID if invalid parameters are passed.
+ */
+LTTNG_EXPORT extern enum lttng_action_status
+lttng_action_snapshot_session_get_rate_policy(const struct lttng_action *action,
+                                             const struct lttng_rate_policy **policy);
 
 #ifdef __cplusplus
 }