projects / babeltrace.git / blame
| 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 | } |