2 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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
24 #include <babeltrace2/logging.h>
25 #include <babeltrace2/version.h>
27 #define BT_LOG_TAG "LIB/LOGGING"
28 #include "lib/logging.h"
31 * This is exported because even though the Python plugin provider is a
32 * different shared object for packaging purposes, it's still considered
33 * part of the library and therefore needs the library's run-time log
36 * The default log level is NONE: we don't print logging statements for
37 * any executable which links with the library. The executable must call
38 * bt_logging_set_global_level() or the executable's user must set the
39 * `LIBBABELTRACE2_INIT_LOG_LEVEL` environment variable to enable
42 int bt_lib_log_level
= BT_LOG_NONE
;
44 enum bt_logging_level
bt_logging_get_minimal_level(void)
46 return BT_MINIMAL_LOG_LEVEL
;
49 enum bt_logging_level
bt_logging_get_global_level(void)
51 return bt_lib_log_level
;
54 void bt_logging_set_global_level(enum bt_logging_level log_level
)
56 bt_lib_log_level
= log_level
;
60 void __attribute__((constructor
)) bt_logging_ctor(void)
62 const char *v_extra
= bt_version_get_extra() ? bt_version_get_extra() :
65 bt_logging_set_global_level(
66 bt_log_get_level_from_env("LIBBABELTRACE2_INIT_LOG_LEVEL"));
67 BT_LOGI("Babeltrace %d.%d.%d%s library loaded: "
68 "major=%d, minor=%d, patch=%d, extra=\"%s\"",
69 bt_version_get_major(), bt_version_get_minor(),
70 bt_version_get_patch(), v_extra
,
71 bt_version_get_major(), bt_version_get_minor(),
72 bt_version_get_patch(), v_extra
);