X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=include%2Fbabeltrace%2Flogging-internal.h;h=df21c21ef9ad5eba3cd27322c97dfa2d5f50e195;hb=5d2d01c46285cd45104c6ed91dd46fb47fc9f224;hp=8805306e9424228a052dbc0a8b44f8c094264559;hpb=dfef83678096e9fd1ebe2a48b5e9ace3c9df9b93;p=babeltrace.git

diff --git a/include/babeltrace/logging-internal.h b/include/babeltrace/logging-internal.h
index 8805306e..df21c21e 100644
--- a/include/babeltrace/logging-internal.h
+++ b/include/babeltrace/logging-internal.h
@@ -1004,8 +1004,19 @@ end:
 	return level;
 }
 
+#define BT_LOG_LEVEL_EXTERN_SYMBOL(_level_sym)				\
+	extern int _level_sym
+
+#define BT_LOG_INIT_LOG_LEVEL(_level_sym, _env_var)			\
+	BT_HIDDEN int _level_sym = BT_LOG_NONE;				\
+	static								\
+	void __attribute__((constructor)) _bt_log_level_ctor(void)	\
+	{								\
+		_level_sym = bt_log_get_level_from_env(_env_var);	\
+	}
+
 #ifdef __cplusplus
 }
 #endif
 
-#endif
+#endif /* BABELTRACE_LOGGING_INTERNAL_H */