2 * SPDX-License-Identifier: MIT
4 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
7 #include <babeltrace2/babeltrace.h>
9 #define BT_LOG_TAG "LIB/LOGGING"
10 #include "lib/logging.h"
13 * This is exported because even though the Python plugin provider is a
14 * different shared object for packaging purposes, it's still considered
15 * part of the library and therefore needs the library's run-time log
18 * The default log level is NONE: we don't print logging statements for
19 * any executable which links with the library. The executable must call
20 * bt_logging_set_global_level() or the executable's user must set the
21 * `LIBBABELTRACE2_INIT_LOG_LEVEL` environment variable to enable
25 int bt_lib_log_level
= BT_LOG_NONE
;
28 enum bt_logging_level
bt_logging_get_minimal_level(void)
30 return BT_LOG_MINIMAL_LEVEL
;
34 enum bt_logging_level
bt_logging_get_global_level(void)
36 return bt_lib_log_level
;
40 void bt_logging_set_global_level(enum bt_logging_level log_level
)
42 bt_lib_log_level
= log_level
;
46 void __attribute__((constructor
)) bt_logging_ctor(void)
48 const char *v_extra
= bt_version_get_development_stage() ?
49 bt_version_get_development_stage() : "";
51 bt_logging_set_global_level(
52 (int) bt_log_get_level_from_env("LIBBABELTRACE2_INIT_LOG_LEVEL"));
53 BT_LOGI("Babeltrace %u.%u.%u%s library loaded: "
54 "major=%u, minor=%u, patch=%u, extra=\"%s\"",
55 bt_version_get_major(), bt_version_get_minor(),
56 bt_version_get_patch(), v_extra
,
57 bt_version_get_major(), bt_version_get_minor(),
58 bt_version_get_patch(), v_extra
);