X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=include%2Fbackend.h;h=8296e6367035ba22d846338aea49a77fdd2dc608;hb=d4c12ec7c451e74a949cc7c8d5fef226c995ddc6;hp=6966eb5d161a3681f45533f65e9cd8b2b9f296cb;hpb=372a500da226336c7bb4036e980be2587ad5fdeb;p=yaz-moved-to-github.git

diff --git a/include/backend.h b/include/backend.h
index 6966eb5..8296e63 100644
--- a/include/backend.h
+++ b/include/backend.h
@@ -1,3 +1,30 @@
+/*
+ * Copyright (c) 1995, 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.
+ *
+ */
+
 #ifndef BACKEND_H
 #define BACKEND_H
 
@@ -6,6 +33,7 @@
 typedef struct bend_initrequest
 {
     char *configname;
+    Z_IdAuthentication *auth;
 } bend_initrequest;
 
 typedef struct bend_initresult
@@ -24,6 +52,33 @@ typedef struct bend_searchrequest
     Z_Query *query;            /* query structure */
 } bend_searchrequest;
 
+typedef struct bend_scanrequest
+{
+    int num_bases;      /* number of elements in databaselist */
+    char **basenames;   /* databases to search */
+    Z_AttributesPlusTerm *term;
+    int term_position;  /* desired index of term in result list */
+    int num_entries;    /* number of entries requested */
+} bend_scanrequest;
+
+typedef struct bend_scanresult
+{
+    int num_entries;
+    struct scan_entry
+    {
+    	char *term;
+	int occurrences;
+    } *entries;
+    int term_position;
+    enum
+    {
+    	BEND_SCAN_SUCCESS,   /* ok */
+	BEND_SCAN_PARTIAL   /* not all entries could be found */
+    } status;
+    int errcode;
+    char *errstring;
+} bend_scanresult;
+
 typedef struct bend_searchresult
 {
     int hits;                  /* number of hits */
@@ -66,6 +121,9 @@ bend_searchresult *bend_searchresponse(void *handle);
 bend_fetchresult *bend_fetch(void *handle, bend_fetchrequest *r, int *fd);
 bend_fetchresult *bend_fetchresponse(void *handle);
 
+bend_scanresult *bend_scan(void *handle, bend_scanrequest *r, int *fd);
+bend_scanresult *bend_scanresponse(void *handle);
+
 bend_deleteresult *bend_delete(void *handle, bend_deleterequest *r, int *fd);
 bend_deleteresult *bend_deleteresponse(void *handle);