X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Faction.c;h=dc72d37b4a88f75e6bf0575e16bf0c8c911435d3;hp=3abdfaf21d5f89fff2c45a4618c29fbd1a008612;hb=0d32d1a95331da3baf00ad1eb7be907129c6a9db;hpb=a58c490f0bff52a73717d31d04d1472629180de2 diff --git a/src/common/action.c b/src/common/action.c index 3abdfaf21..dc72d37b4 100644 --- a/src/common/action.c +++ b/src/common/action.c @@ -1,18 +1,8 @@ /* - * 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 */ #include @@ -25,6 +15,13 @@ enum lttng_action_type lttng_action_get_type(struct lttng_action *action) return action ? action->type : LTTNG_ACTION_TYPE_UNKNOWN; } +LTTNG_HIDDEN +enum lttng_action_type lttng_action_get_type_const( + const struct lttng_action *action) +{ + return action->type; +} + void lttng_action_destroy(struct lttng_action *action) { if (!action) { @@ -57,29 +54,24 @@ end: } LTTNG_HIDDEN -ssize_t lttng_action_serialize(struct lttng_action *action, char *buf) +int lttng_action_serialize(struct lttng_action *action, + struct lttng_dynamic_buffer *buf) { - ssize_t ret, action_size; - struct lttng_action_comm action_comm; - - if (!action) { - ret = -1; + int ret; + struct lttng_action_comm action_comm = { + .action_type = (int8_t) action->type, + }; + + ret = lttng_dynamic_buffer_append(buf, &action_comm, + sizeof(action_comm)); + if (ret) { goto end; } - action_comm.action_type = (int8_t) action->type; - ret = sizeof(struct lttng_action_comm); - if (buf) { - memcpy(buf, &action_comm, ret); - buf += ret; - } - - action_size = action->serialize(action, buf); - if (action_size < 0) { - ret = action_size; + ret = action->serialize(action, buf); + if (ret) { goto end; } - ret += action_size; end: return ret; }