4 * Copyright (C) 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; only
9 * version 2.1 of the License.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 #include <lttng/ust-events.h>
23 #include <usterr-signal-safe.h>
25 static CDS_LIST_HEAD(ltt_transport_list
);
27 void init_usterr(void)
31 if (ust_loglevel
== UST_LOGLEVEL_UNKNOWN
) {
32 ust_debug
= getenv("LTTNG_UST_DEBUG");
34 ust_loglevel
= UST_LOGLEVEL_DEBUG
;
36 ust_loglevel
= UST_LOGLEVEL_NORMAL
;
40 struct ltt_transport
*ltt_transport_find(const char *name
)
42 struct ltt_transport
*transport
;
44 cds_list_for_each_entry(transport
, <t_transport_list
, node
) {
45 if (!strcmp(transport
->name
, name
))
52 * ltt_transport_register - LTT transport registration
53 * @transport: transport structure
55 * Registers a transport which can be used as output to extract the data out of
56 * LTTng. Called with ust_lock held.
58 void ltt_transport_register(struct ltt_transport
*transport
)
60 cds_list_add_tail(&transport
->node
, <t_transport_list
);
64 * ltt_transport_unregister - LTT transport unregistration
65 * @transport: transport structure
66 * Called with ust_lock held.
68 void ltt_transport_unregister(struct ltt_transport
*transport
)
70 cds_list_del(&transport
->node
);
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