X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Flttng%2Fnotification%2Fnotification.h;h=c434f11321fc27e017887d90696684c53448cdb5;hb=28f23191dcbf047429d51950a337a57d7a3f866a;hp=e938a00298effcbd2adf753649e283bf88b2a246;hpb=e83f32158ffc15c7e18f3d9a8944ca6f70bf983e;p=lttng-tools.git diff --git a/include/lttng/notification/notification.h b/include/lttng/notification/notification.h index e938a0029..c434f1132 100644 --- a/include/lttng/notification/notification.h +++ b/include/lttng/notification/notification.h @@ -1,23 +1,15 @@ /* - * Copyright (C) 2017 - Jérémie Galarneau + * Copyright (C) 2017 Jérémie Galarneau * - * This library is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License, version 2.1 only, - * as published by the Free Software Foundation. + * SPDX-License-Identifier: LGPL-2.1-only * - * This library is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License - * for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this library; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef LTTNG_NOTIFICATION_H #define LTTNG_NOTIFICATION_H +#include + #ifdef __cplusplus extern "C" { #endif @@ -38,8 +30,8 @@ struct lttng_notification; * * Returns an lttng_condition object on success, NULL on error. */ -extern const struct lttng_condition *lttng_notification_get_condition( - struct lttng_notification *notification); +LTTNG_EXPORT extern const struct lttng_condition * +lttng_notification_get_condition(struct lttng_notification *notification); /* * Get a notification's condition's evaluation. @@ -53,14 +45,26 @@ extern const struct lttng_condition *lttng_notification_get_condition( * * Returns an lttng_evaluation object on success, NULL on error. */ -extern const struct lttng_evaluation *lttng_notification_get_evaluation( - struct lttng_notification *notification); +LTTNG_EXPORT extern const struct lttng_evaluation * +lttng_notification_get_evaluation(struct lttng_notification *notification); + +/* + * Get a notification's origin trigger. + * + * The notification retains the ownership of the trigger object. Hence, it is + * not valid to access that object after the destruction of its associated + * notification. + * + * Returns an lttng_trigger object on success, NULL on error. + */ +LTTNG_EXPORT extern const struct lttng_trigger * +lttng_notification_get_trigger(struct lttng_notification *notification); /* * Destroys (frees) a notification. The notification's condition and evaluation * are destroyed as a side-effect. */ -extern void lttng_notification_destroy(struct lttng_notification *notification); +LTTNG_EXPORT extern void lttng_notification_destroy(struct lttng_notification *notification); #ifdef __cplusplus }