X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=include%2Fyaz%2Fbackend.h;h=d321de5f98383fd38b4139854bbf28381f253460;hb=a4500a53ecbff46db730bcaa8703d2c9a0e6328b;hp=ecd577b43a2ceb8e9d3053105b0fb5f2acf83922;hpb=35889bb3a838cd6ea10b19e9198663eccb14762a;p=yaz-moved-to-github.git

diff --git a/include/yaz/backend.h b/include/yaz/backend.h
index ecd577b..d321de5 100644
--- a/include/yaz/backend.h
+++ b/include/yaz/backend.h
@@ -23,7 +23,7 @@
  * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
  * OF THIS SOFTWARE.
  *
- * $Id: backend.h,v 1.19 2003-02-20 15:15:04 adam Exp $
+ * $Id: backend.h,v 1.21 2003-04-24 13:30:32 adam Exp $
  */
 
 #ifndef BACKEND_H
@@ -95,6 +95,7 @@ typedef struct bend_fetch_rr {
     int errcode;               /* 0==success */
     char *errstring;           /* system error string or NULL */
     int surrogate_flag;        /* surrogate diagnostic */
+    char *schema;              /* string record schema input/output */
 } bend_fetch_rr;
 
 struct scan_entry {
@@ -102,6 +103,7 @@ struct scan_entry {
     int occurrences;    /* no of occurrences or -1 if error (see below) */
     int errcode;        /* Bib-1 diagnostic code; only used when occur.= -1 */
     char *errstring;    /* Additional string */
+    char *display_term;
 };
 
 typedef enum {
@@ -122,6 +124,8 @@ typedef struct bend_scan_rr {
     int term_position;  /* desired index of term in result list/returned */
     int num_entries;    /* number of entries requested/returned */
 
+    /* scan term entries. The called handler does not have
+       to allocate this. Size of entries is num_entries (see above) */
     struct scan_entry *entries;
     bend_scan_status status;
     int errcode;
@@ -181,6 +185,13 @@ typedef struct bend_segment_rr {
     bend_association association;
 } bend_segment_rr;
 
+typedef struct {
+    ODR stream;
+    ODR decode;
+    ODR print;
+    char *explain_buf;
+} bend_explain_rr;
+
 typedef struct bend_initrequest
 {
     Z_IdAuthentication *auth;
@@ -205,6 +216,7 @@ typedef struct bend_initrequest
     /* character set and language negotiation - see include/yaz/z-charneg.h */
     Z_CharSetandLanguageNegotiation *charneg_request;
     Z_External *charneg_response;
+    int (*bend_explain)(void *handle, bend_explain_rr *rr);
 } bend_initrequest;
 
 typedef struct bend_initresult