+/*
+ * Copyright (c) 1995-1999, 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: backend.h,v $
+ * Revision 1.24 1999-03-31 11:18:24 adam
+ * Implemented odr_strdup. Added Reference ID to backend server API.
+ *
+ * Revision 1.23 1998/10/13 16:12:23 adam
+ * Added support for Surrogate Diagnostics for Scan Term entries.
+ *
+ * Revision 1.22 1998/09/02 12:41:51 adam
+ * Added decode stream in bend search structures.
+ *
+ * Revision 1.21 1998/07/20 12:38:41 adam
+ * Implemented delete result set service to server API.
+ *
+ * Revision 1.20 1998/05/27 16:57:06 adam
+ * Support for surrogate diagnostic records added for bend_fetch.
+ *
+ * Revision 1.19 1998/03/31 11:07:45 adam
+ * Furhter work on UNIverse resource report.
+ * Added Extended Services handling in frontend server.
+ *
+ * Revision 1.18 1998/02/10 11:03:56 adam
+ * Added support for extended handlers in backend server interface.
+ *
+ * Revision 1.17 1998/01/29 13:15:35 adam
+ * Implemented sort for the backend interface.
+ *
+ * Revision 1.16 1997/09/17 12:10:31 adam
+ * YAZ version 1.4.
+ *
+ */
+