--- deliantra/server/include/logger.h	2006/02/03 07:12:49	1.1.1.1
+++ deliantra/server/include/logger.h	2018/11/17 23:40:01	1.23
@@ -1,35 +1,47 @@
 /*
- * static char *rcsid_logger_h =
- *   "$Id$";
+ * This file is part of Deliantra, the Roguelike Realtime MMORPG.
+ *
+ * Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
+ * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
+ * Copyright (©) 1992 Frank Tore Johansen
+ *
+ * Deliantra is free software: you can redistribute it and/or modify it under
+ * the terms of the Affero GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the Affero GNU General Public License
+ * and the GNU General Public License along with this program. If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * The authors can be reached via e-mail to <support@deliantra.net>
  */
 
-/*
-    CrossFire, A Multiplayer game for X-windows
-
-    Copyright (C) 1992 Frank Tore Johansen
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-    The author can be reached via e-mail to mark@pyramid.com.
-*/
-
 #ifndef LOGGER_H
 #define LOGGER_H
 
-typedef enum LogLevel {
-  llevError = 0, llevInfo = 1, llevDebug = 2, llevMonster = 3
-} LogLevel;
+enum {
+  llevError    = 0,
+  llevWarn     = 1,
+  llevInfo     = 2,
+  llevDebug    = 3,
+  llevTrace    = 4,
+
+  logBacktrace = 0x10, // log the backtrace too, possibly delayed
+  logSync      = 0x20, // log synchronously (AND OUT OF ORDER!)
+};
+
+int log_setfd (int fd);
+void log_backtrace (const_utf8_string msg);
+void log_cleanup ();
+void LOG (int flags, const_utf8_string format, ...);
+
+void log_suspend ();
+void log_resume ();
 
 #endif /* LOGGER_H */