Commit | Line | Data |
---|---|---|
beb0fb75 PP |
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> | |
1e0aa71d PP |
25 | #include <babeltrace/version.h> |
26 | ||
27 | #define BT_LOG_TAG "LIB" | |
beb0fb75 PP |
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 | enum bt_logging_level log_level = BT_LOG_NONE; | |
52 | const char *log_level_env = getenv("BABELTRACE_LOGGING_GLOBAL_LEVEL"); | |
1e0aa71d PP |
53 | const char *v_extra = bt_version_get_extra() ? bt_version_get_extra() : |
54 | ""; | |
beb0fb75 PP |
55 | |
56 | if (!log_level_env) { | |
57 | goto set_level; | |
58 | } | |
59 | ||
60 | if (strcmp(log_level_env, "VERBOSE") == 0) { | |
61 | log_level = BT_LOGGING_LEVEL_VERBOSE; | |
62 | } else if (strcmp(log_level_env, "DEBUG") == 0) { | |
63 | log_level = BT_LOGGING_LEVEL_DEBUG; | |
64 | } else if (strcmp(log_level_env, "INFO") == 0) { | |
65 | log_level = BT_LOGGING_LEVEL_INFO; | |
66 | } else if (strcmp(log_level_env, "WARN") == 0) { | |
67 | log_level = BT_LOGGING_LEVEL_WARN; | |
68 | } else if (strcmp(log_level_env, "ERROR") == 0) { | |
69 | log_level = BT_LOGGING_LEVEL_ERROR; | |
70 | } else if (strcmp(log_level_env, "FATAL") == 0) { | |
71 | log_level = BT_LOGGING_LEVEL_FATAL; | |
72 | } | |
73 | ||
74 | set_level: | |
75 | bt_logging_set_global_level(log_level); | |
1e0aa71d PP |
76 | BT_LOGI("Babeltrace %d.%d.%d%s library loaded: " |
77 | "major=%d, minor=%d, patch=%d, extra=\"%s\"", | |
78 | bt_version_get_major(), bt_version_get_minor(), | |
79 | bt_version_get_patch(), v_extra, | |
80 | bt_version_get_major(), bt_version_get_minor(), | |
81 | bt_version_get_patch(), v_extra); | |
beb0fb75 | 82 | } |