Move to kernel style SPDX license identifiers

[babeltrace.git] / src / lib / logging.c

diff --git a/src/lib/logging.c b/src/lib/logging.c
index 30ab704abd774b52a4b965c684e4c62c9f592870..5502610fac09c31221e46499f92967cfa1335c3a 100644 (file)
--- a/src/lib/logging.c
+++ b/src/lib/logging.c
@@ -1,54 +1,32 @@
 /*
- * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
+ * SPDX-License-Identifier: MIT
  *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
  */
 
 #include <stdlib.h>
-#include <babeltrace2/logging.h>
-#include <babeltrace2/version.h>
+#include <babeltrace2/babeltrace.h>
 
-#define BT_LOG_TAG "LIB"
-#include "lib/lib-logging.h"
+#define BT_LOG_TAG "LIB/LOGGING"
+#include "lib/logging.h"
 
-#ifdef BT_DEV_MODE
 /*
- * Default log level is FATAL in developer mode because fatal logging is
- * our way to communicate an unsatisfied precondition and the details.
- */
-# define DEFAULT_LOG_LEVEL     BT_LOG_FATAL
-#else
-/*
- * In non-developer mode, use NONE by default: we don't print logging
- * statements for any executable which links with the library. The
- * executable must call bt_logging_set_global_level() or the
- * executable's user must set the BABELTRACE_LOGGING_GLOBAL_LEVEL
- * environment variable to enable logging.
+ * This is exported because even though the Python plugin provider is a
+ * different shared object for packaging purposes, it's still considered
+ * part of the library and therefore needs the library's run-time log
+ * level.
+ *
+ * The default log level is NONE: we don't print logging statements for
+ * any executable which links with the library. The executable must call
+ * bt_logging_set_global_level() or the executable's user must set the
+ * `LIBBABELTRACE2_INIT_LOG_LEVEL` environment variable to enable
+ * logging.
  */
-# define DEFAULT_LOG_LEVEL     BT_LOG_NONE
-#endif /* BT_DEV_MODE */
-
-int bt_lib_log_level = DEFAULT_LOG_LEVEL;
+int bt_lib_log_level = BT_LOG_NONE;
 
 enum bt_logging_level bt_logging_get_minimal_level(void)
 {
-       return BT_LOG_LEVEL;
+       return BT_MINIMAL_LOG_LEVEL;
 }
 
 enum bt_logging_level bt_logging_get_global_level(void)
@@ -58,30 +36,19 @@ enum bt_logging_level bt_logging_get_global_level(void)
 
 void bt_logging_set_global_level(enum bt_logging_level log_level)
 {
-#ifdef BT_DEV_MODE
-       /*
-        * Do not allow the library's log level to fall to NONE when in
-        * developer mode because fatal logging is our way to
-        * communicate an unsatisfied precondition and the details.
-        */
-       if (log_level == BT_LOG_NONE) {
-               log_level = BT_LOG_FATAL;
-       }
-#endif
-
        bt_lib_log_level = log_level;
 }
 
 static
 void __attribute__((constructor)) bt_logging_ctor(void)
 {
-       const char *v_extra = bt_version_get_extra() ? bt_version_get_extra() :
-               "";
+       const char *v_extra = bt_version_get_development_stage() ?
+               bt_version_get_development_stage() : "";
 
        bt_logging_set_global_level(
-               bt_log_get_level_from_env("BABELTRACE_LOGGING_GLOBAL_LEVEL"));
-       BT_LOGI("Babeltrace %d.%d.%d%s library loaded: "
-               "major=%d, minor=%d, patch=%d, extra=\"%s\"",
+               bt_log_get_level_from_env("LIBBABELTRACE2_INIT_LOG_LEVEL"));
+       BT_LOGI("Babeltrace %u.%u.%u%s library loaded: "
+               "major=%u, minor=%u, patch=%u, extra=\"%s\"",
                bt_version_get_major(), bt_version_get_minor(),
                bt_version_get_patch(), v_extra,
                bt_version_get_major(), bt_version_get_minor(),