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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> | |
25 | #include <babeltrace/lib-logging-internal.h> | |
26 | ||
27 | BT_HIDDEN | |
28 | int bt_lib_log_level = BT_LOG_NONE; | |
29 | ||
30 | enum bt_logging_level bt_logging_get_minimal_level(void) | |
31 | { | |
32 | return BT_LOG_LEVEL; | |
33 | } | |
34 | ||
35 | enum bt_logging_level bt_logging_get_global_level(void) | |
36 | { | |
37 | return bt_lib_log_level; | |
38 | } | |
39 | ||
40 | void bt_logging_set_global_level(enum bt_logging_level log_level) | |
41 | { | |
42 | bt_lib_log_level = log_level; | |
43 | } | |
44 | ||
45 | static | |
46 | void __attribute__((constructor)) bt_logging_ctor(void) | |
47 | { | |
48 | enum bt_logging_level log_level = BT_LOG_NONE; | |
49 | const char *log_level_env = getenv("BABELTRACE_LOGGING_GLOBAL_LEVEL"); | |
50 | ||
51 | if (!log_level_env) { | |
52 | goto set_level; | |
53 | } | |
54 | ||
55 | if (strcmp(log_level_env, "VERBOSE") == 0) { | |
56 | log_level = BT_LOGGING_LEVEL_VERBOSE; | |
57 | } else if (strcmp(log_level_env, "DEBUG") == 0) { | |
58 | log_level = BT_LOGGING_LEVEL_DEBUG; | |
59 | } else if (strcmp(log_level_env, "INFO") == 0) { | |
60 | log_level = BT_LOGGING_LEVEL_INFO; | |
61 | } else if (strcmp(log_level_env, "WARN") == 0) { | |
62 | log_level = BT_LOGGING_LEVEL_WARN; | |
63 | } else if (strcmp(log_level_env, "ERROR") == 0) { | |
64 | log_level = BT_LOGGING_LEVEL_ERROR; | |
65 | } else if (strcmp(log_level_env, "FATAL") == 0) { | |
66 | log_level = BT_LOGGING_LEVEL_FATAL; | |
67 | } | |
68 | ||
69 | set_level: | |
70 | bt_logging_set_global_level(log_level); | |
71 | } |