lib/ctf-ir/trace.c: validate PH `packet_seq_num` field
[babeltrace.git] / lib / logging.c
1 /*
2 * Copyright 2017 Philippe Proulx <pproulx@efficios.com>
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 #include <stdlib.h>
24 #include <babeltrace/logging.h>
25 #include <babeltrace/version.h>
26
27 #define BT_LOG_TAG "LIB"
28 #include <babeltrace/lib-logging-internal.h>
29
30 BT_HIDDEN
31 int bt_lib_log_level = BT_LOG_NONE;
32
33 enum bt_logging_level bt_logging_get_minimal_level(void)
34 {
35 return BT_LOG_LEVEL;
36 }
37
38 enum bt_logging_level bt_logging_get_global_level(void)
39 {
40 return bt_lib_log_level;
41 }
42
43 void bt_logging_set_global_level(enum bt_logging_level log_level)
44 {
45 bt_lib_log_level = log_level;
46 }
47
48 static
49 void __attribute__((constructor)) bt_logging_ctor(void)
50 {
51 const char *v_extra = bt_version_get_extra() ? bt_version_get_extra() :
52 "";
53
54 bt_logging_set_global_level(
55 bt_log_get_level_from_env("BABELTRACE_LOGGING_GLOBAL_LEVEL"));
56 BT_LOGI("Babeltrace %d.%d.%d%s library loaded: "
57 "major=%d, minor=%d, patch=%d, extra=\"%s\"",
58 bt_version_get_major(), bt_version_get_minor(),
59 bt_version_get_patch(), v_extra,
60 bt_version_get_major(), bt_version_get_minor(),
61 bt_version_get_patch(), v_extra);
62 }
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