X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fnotification.c;h=9c5bd6d18834465dbcf746cae11034e55dc2a50f;hb=e8b6939aed74a39cd65e0d6e6609f6602ce3df44;hp=c640b9e7535fe78643a7602453b927523af33f6d;hpb=52d55cf94968516273d6c67f2db428908def55ac;p=lttng-tools.git diff --git a/src/common/notification.c b/src/common/notification.c index c640b9e75..9c5bd6d18 100644 --- a/src/common/notification.c +++ b/src/common/notification.c @@ -13,7 +13,6 @@ #include #include #include -#include LTTNG_HIDDEN struct lttng_notification *lttng_notification_create( @@ -78,9 +77,9 @@ ssize_t lttng_notification_create_from_payload( struct lttng_payload_view *src_view, struct lttng_notification **notification) { - ssize_t ret, notification_size = 0, condition_size, evaluation_size; - struct lttng_trigger *trigger; - struct lttng_evaluation *evaluation; + ssize_t ret, notification_size = 0, trigger_size, evaluation_size; + struct lttng_trigger *trigger = NULL; + struct lttng_evaluation *evaluation = NULL; const struct lttng_notification_comm *notification_comm; const struct lttng_payload_view notification_comm_view = lttng_payload_view_from_view( @@ -88,13 +87,13 @@ ssize_t lttng_notification_create_from_payload( if (!src_view || !notification) { ret = -1; - goto end; + goto error; } if (!lttng_payload_view_is_valid(¬ification_comm_view)) { /* Payload not large enough to contain the header. */ ret = -1; - goto end; + goto error; } notification_comm = (typeof(notification_comm)) notification_comm_view.buffer.data; @@ -105,16 +104,16 @@ ssize_t lttng_notification_create_from_payload( lttng_payload_view_from_view(src_view, notification_size, -1); - condition_size = lttng_trigger_create_from_payload( + trigger_size = lttng_trigger_create_from_payload( &condition_view, &trigger); } - if (condition_size < 0) { - ret = condition_size; - goto end; + if (trigger_size < 0) { + ret = trigger_size; + goto error; } - notification_size += condition_size; + notification_size += trigger_size; { /* struct lttng_evaluation */ @@ -129,14 +128,14 @@ ssize_t lttng_notification_create_from_payload( if (evaluation_size < 0) { ret = evaluation_size; - goto end; + goto error; } notification_size += evaluation_size; /* Unexpected size of inner-elements; the buffer is corrupted. */ if ((ssize_t) notification_comm->length != - condition_size + evaluation_size) { + trigger_size + evaluation_size) { ret = -1; goto error; } @@ -146,9 +145,10 @@ ssize_t lttng_notification_create_from_payload( ret = -1; goto error; } + ret = notification_size; -end: return ret; + error: lttng_trigger_destroy(trigger); lttng_evaluation_destroy(evaluation); @@ -177,3 +177,9 @@ const struct lttng_evaluation *lttng_notification_get_evaluation( { return notification ? notification->evaluation : NULL; } + +const struct lttng_trigger *lttng_notification_get_trigger( + struct lttng_notification *notification) +{ + return notification ? notification->trigger : NULL; +}