X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=include%2Fbackend.h;h=7d5dcefcf13920a2b8ece70e3e62fbaacf37e03a;hb=a00dfa73d5d3796f8048f2134fec2685b62e2658;hp=da2ee2969834c4b5a6c6dec4728506265635fe7a;hpb=6d7038a051e53896c8447bec79279353a3ab57ef;p=yaz-moved-to-github.git

diff --git a/include/backend.h b/include/backend.h
index da2ee29..7d5dcef 100644
--- a/include/backend.h
+++ b/include/backend.h
@@ -28,9 +28,14 @@
 #ifndef BACKEND_H
 #define BACKEND_H
 
+#include <yconfig.h>
 #include <proto.h>
 #include <statserv.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef struct bend_initrequest
 {
     char *configname;
@@ -44,7 +49,7 @@ 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
 {
@@ -70,12 +75,14 @@ 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 */
@@ -90,6 +97,7 @@ 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 */
@@ -132,4 +140,8 @@ bend_deleteresult *bend_deleteresponse(void *handle);
 
 void bend_close(void *handle);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif