Added AttributeSet.

[yaz-moved-to-github.git] / include / backend.h

diff --git a/include/backend.h b/include/backend.h
index 392f68b..92ffb50 100644 (file)
--- a/include/backend.h
+++ b/include/backend.h
@@ -28,6 +28,7 @@
 #ifndef BACKEND_H
 #define BACKEND_H
 
+#include <yconfig.h>
 #include <proto.h>
 #include <statserv.h>
 
@@ -44,7 +45,7 @@ typedef struct bend_initresult
     void *handle;              /* private handle to the backend module */
 } bend_initresult;
 
-bend_initresult *bend_init(bend_initrequest *r);
+bend_initresult MDF *bend_init(bend_initrequest *r);   
 
 typedef struct bend_searchrequest
 {
@@ -69,14 +70,18 @@ typedef struct bend_fetchrequest
 {
     char *setname;             /* set name */
     int number;                /* record number */
+    oid_value format;          /* One of the CLASS_RECSYN members */
+    Z_RecordComposition *comp; /* Formatting instructions */
+    ODR stream;                /* encoding stream - memory source if required */
 } bend_fetchrequest;
 
 typedef struct bend_fetchresult
 {
     char *basename;            /* name of database that provided record */
-    int len;                   /* length of record */
+    int len;                   /* length of record or -1 if structured */
     char *record;              /* record */
     int last_in_set;           /* is it?  */
+    oid_value format;          /* format */
     int errcode;               /* 0==success */
     char *errstring;           /* system error string or NULL */
 } bend_fetchresult;
@@ -88,6 +93,7 @@ typedef struct bend_scanrequest
 {
     int num_bases;      /* number of elements in databaselist */
     char **basenames;   /* databases to search */
+    oid_value attributeset;
     Z_AttributesPlusTerm *term;
     int term_position;  /* desired index of term in result list */
     int num_entries;    /* number of entries requested */