/*
- * Copyright (C) 1994-1995, Index Data I/S
+ * Copyright (C) 1994-1999, Index Data
* All rights reserved.
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: attribute.c,v $
- * Revision 1.5 1997-09-05 15:30:08 adam
+ * Revision 1.11 1999-11-30 13:48:03 adam
+ * Improved installation. Updated for inclusion of YAZ header files.
+ *
+ * Revision 1.10 1999/02/02 14:50:49 adam
+ * Updated WIN32 code specific sections. Changed header.
+ *
+ * Revision 1.9 1998/05/20 10:12:14 adam
+ * Implemented automatic EXPLAIN database maintenance.
+ * Modified Zebra to work with ASN.1 compiled version of YAZ.
+ *
+ * Revision 1.8 1998/03/05 08:45:11 adam
+ * New result set model and modular ranking system. Moved towards
+ * descent server API. System information stored as "SGML" records.
+ *
+ * Revision 1.7 1997/10/29 12:05:01 adam
+ * Server produces diagnostic "Unsupported Attribute Set" when appropriate.
+ *
+ * Revision 1.6 1997/09/17 12:19:11 adam
+ * Zebra version corresponds to YAZ version 1.4.
+ * Changed Zebra server so that it doesn't depend on global common_resource.
+ *
+ * Revision 1.5 1997/09/05 15:30:08 adam
* Changed prototype for chr_map_input - added const.
* Added support for C++, headers uses extern "C" for public definitions.
*
#include <stdio.h>
-#include <log.h>
+#include <yaz/log.h>
#include <res.h>
-#include <d1_attset.h>
#include <zebrautl.h>
-#include "attribute.h"
-
-static int initialized = 0;
-
-static data1_attset *registered_sets = 0;
-
-static void att_loadset(const char *n, const char *name)
-{
- data1_attset *cnew;
-
- if (!(cnew = data1_read_attset((char*) name)))
- {
- logf(LOG_WARN|LOG_ERRNO, "%s", name);
- return;
- }
- cnew->next = registered_sets;
- registered_sets = cnew;
-}
-
-static void load_atts()
-{
- res_trav(common_resource, "attset", att_loadset);
-}
+#include "zserver.h"
static data1_att *getatt(data1_attset *p, int att)
{
data1_att *a;
+ data1_attset_child *c;
- for (; p; p = p->next)
- {
- /* scan local set */
- for (a = p->atts; a; a = a->next)
- if (a->value == att)
- return a;
- /* scan included sets */
- if (p->children && (a = getatt(p->children, att)))
+ /* scan local set */
+ for (a = p->atts; a; a = a->next)
+ if (a->value == att)
+ return a;
+ /* scan included sets */
+ for (c = p->children; c; c = c->next)
+ if ((a = getatt(c->child, att)))
return a;
- }
return 0;
}
-attent *att_getentbyatt(oid_value set, int att)
+int att_getentbyatt(ZebraHandle zi, attent *res, oid_value set, int att)
{
- static attent res;
data1_att *r;
data1_attset *p;
- if (!initialized)
+ if (!(p = data1_attset_search_id (zi->dh, set)))
{
- initialized = 1;
- load_atts();
+ zebraExplain_loadAttsets (zi->dh, zi->res);
+ p = data1_attset_search_id (zi->dh, set);
}
- for (p = registered_sets; p; p = p->next)
- if (p->reference == set && (r = getatt(p, att)))
- break;;
if (!p)
- return 0;
- res.attset_ordinal = r->parent->ordinal;
- res.local_attributes = r->locals;
- return &res;
+ return -2;
+ if (!(r = getatt(p, att)))
+ return -1;
+ res->attset_ordinal = r->parent->reference;
+ res->local_attributes = r->locals;
+ return 0;
}