-/*
- * Copyright (c) 1995-1998, Index Data.
- *
- * Permission to use, copy, modify, distribute, and sell this software and
- * its documentation, in whole or in part, for any purpose, is hereby granted,
- * provided that:
- *
- * 1. This copyright and permission notice appear in all copies of the
- * software and its documentation. Notices of copyright or attribution
- * which appear at the beginning of any file must remain unchanged.
- *
- * 2. The name of Index Data or the individual authors may not be used to
- * endorse or promote products derived from this software without specific
- * prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS, IMPLIED, OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
- * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
- * IN NO EVENT SHALL INDEX DATA BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR
- * NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
- * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- *
- * $Log: comstack.h,v $
- * Revision 1.1 1999-11-30 13:47:11 adam
- * Improved installation. Moved header files to include/yaz.
- *
- * Revision 1.22 1998/06/22 11:32:37 adam
- * Added 'conditional cs_listen' feature.
- *
- * Revision 1.21 1998/05/20 09:52:39 adam
- * Removed 'dead' definition.
- *
- * Revision 1.20 1998/05/18 13:06:55 adam
- * Changed the way attribute sets are handled by the retriaval module.
- * Extended Explain conversion / schema.
- * Modified server and client to work with ASN.1 compiled protocol handlers.
- *
- * Revision 1.19 1997/09/29 07:16:14 adam
- * Array cs_errlist no longer global.
- *
- * Revision 1.18 1997/09/17 12:10:31 adam
- * YAZ version 1.4.
- *
- * Revision 1.17 1997/09/01 08:49:47 adam
- * New windows NT/95 port using MSV5.0. To export DLL functions the
- * YAZ_EXPORT modifier was added. Defined in yconfig.h.
- *
- * Revision 1.16 1997/05/14 06:53:37 adam
- * C++ support.
- *
- * Revision 1.15 1996/07/06 19:58:32 quinn
- * System headerfiles gathered in yconfig
- *
- * Revision 1.14 1996/02/10 12:23:41 quinn
- * Enable inetd operations fro TCP/IP stack
- *
- * Revision 1.13 1995/11/01 13:54:33 quinn
- * Minor adjustments
- *
- * Revision 1.12 1995/10/30 12:41:27 quinn
- * Added hostname lookup for server.
- *
- * Revision 1.11 1995/09/29 17:12:01 quinn
- * Smallish
- *
- * Revision 1.10 1995/09/29 17:01:48 quinn
- * More Windows work
- *
- * Revision 1.9 1995/09/28 10:12:36 quinn
- * Windows-support changes
- *
- * Revision 1.8 1995/09/27 15:02:46 quinn
- * Modified function heads & prototypes.
- *
- * Revision 1.7 1995/06/19 12:38:24 quinn
- * Reorganized include-files. Added small features.
- *
- * Revision 1.6 1995/05/30 10:54:51 quinn
- * Added some backwards compatibility to the comstack (CS_SR->PROTO_SR)
- *
- * Revision 1.5 1995/05/29 08:11:31 quinn
- * Moved oid from odr/asn to util.
- *
- * Revision 1.4 1995/05/16 08:50:29 quinn
- * License, documentation, and memory fixes
- *
- * Revision 1.3 1995/04/20 15:12:44 quinn
- * Cosmetic
- *
- * Revision 1.2 1995/04/17 11:28:17 quinn
- * Smallish
- *
- * Revision 1.1 1995/03/30 09:39:40 quinn
- * Moved .h files to include directory
- *
- * Revision 1.11 1995/03/27 08:36:05 quinn
- * Some work on nonblocking operation in xmosi.c and rfct.c.
- * Added protocol parameter to cs_create()
- *
- * Revision 1.10 1995/03/20 09:47:12 quinn
- * Added server-side support to xmosi.c
- * Fixed possible problems in rfct
- * Other little mods
- *
- * Revision 1.9 1995/03/15 15:36:27 quinn
- * Mods to support nonblocking I/O
- *
- * Revision 1.8 1995/03/14 17:00:07 quinn
- * Bug-fixes - added tracing info to tcpip.c
- *
- * Revision 1.7 1995/03/14 10:28:35 quinn
- * Adding server-side support to tcpip.c and fixing bugs in nonblocking I/O
- *
- * Revision 1.6 1995/03/07 16:29:45 quinn
- * Various fixes.
- *
- * Revision 1.5 1995/03/07 10:39:31 quinn
- * Added cs_fileno
- *
- * Revision 1.4 1995/03/06 16:49:29 adam
- * COMSTACK type inspection possible with cs_type.
- *
- * Revision 1.3 1995/02/14 11:54:48 quinn
- * Beginning to add full CCL.
- *
- * Revision 1.2 1995/02/10 18:58:10 quinn
- * Fixed tcpip_get (formerly tcpip_read).
- * Turned tst (cli) into a proper, event-driven thing.
- *
- * Revision 1.1 1995/02/09 15:51:51 quinn
- * Works better now.
- *
+/* This file is part of the YAZ toolkit.
+ * Copyright (C) 1995-2013 Index Data.
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Index Data nor the names of its contributors
+ * may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * \file comstack.h
+ * \brief Header for COMSTACK