X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Faction%2Fsnapshot-session.h;h=aadb784b2c3de8e2f70c00314b4c730ea5650585;hb=HEAD;hp=f8d7ee3665a0c61f42e713973418f34f591f4fad;hpb=757c48a28258e64fe251b6803ccdba7898590d70;p=lttng-tools.git diff --git a/include/lttng/action/snapshot-session.h b/include/lttng/action/snapshot-session.h index f8d7ee366..aadb784b2 100644 --- 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 + #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 }