X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=include%2Fbackend.h;h=dafafad9399321c696f275ad2b8f6f06c7b719ed;hb=9a2b41f58cf220c9583b654ff77776a18e958b44;hp=50978bc6cfadb561b8efa1f1d9bdfd5e54718baa;hpb=f16b3e60529eece2026d584d1f420555690488a6;p=yaz-moved-to-github.git

diff --git a/include/backend.h b/include/backend.h
index 50978bc..dafafad 100644
--- a/include/backend.h
+++ b/include/backend.h
@@ -1,11 +1,45 @@
+/*
+ * 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
 
+#include <yconfig.h>
 #include <proto.h>
+#include <statserv.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 typedef struct bend_initrequest
 {
     char *configname;
+    Z_IdAuthentication *auth;
 } bend_initrequest;
 
 typedef struct bend_initresult
@@ -15,6 +49,8 @@ typedef struct bend_initresult
     void *handle;              /* private handle to the backend module */
 } bend_initresult;
 
+YAZ_EXPORT bend_initresult MDF *bend_init(bend_initrequest *r);   
+
 typedef struct bend_searchrequest
 {
     char *setname;             /* name to give to this set */
@@ -24,10 +60,46 @@ typedef struct bend_searchrequest
     Z_Query *query;            /* query structure */
 } bend_searchrequest;
 
+typedef struct bend_searchresult
+{
+    int hits;                  /* number of hits */
+    int errcode;               /* 0==OK */
+    char *errstring;           /* system error string or NULL */
+} bend_searchresult;
+
+YAZ_EXPORT bend_searchresult *bend_search(void *handle, bend_searchrequest *r,
+                                          int *fd);
+YAZ_EXPORT bend_searchresult *bend_searchresponse(void *handle);
+
+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 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;
+
+YAZ_EXPORT bend_fetchresult *bend_fetch(void *handle, bend_fetchrequest *r,
+                                        int *fd);
+YAZ_EXPORT bend_fetchresult *bend_fetchresponse(void *handle);
+
 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 */
@@ -51,28 +123,9 @@ typedef struct bend_scanresult
     char *errstring;
 } bend_scanresult;
 
-typedef struct bend_searchresult
-{
-    int hits;                  /* number of hits */
-    int errcode;               /* 0==OK */
-    char *errstring;           /* system error string or NULL */
-} bend_searchresult;
-
-typedef struct bend_fetchrequest
-{
-    char *setname;             /* set name */
-    int number;                /* record number */
-} bend_fetchrequest;
-
-typedef struct bend_fetchresult
-{
-    char *basename;            /* name of database that provided record */
-    int len;                   /* length of record */
-    char *record;              /* record */
-    int last_in_set;           /* is it?  */
-    int errcode;               /* 0==success */
-    char *errstring;           /* system error string or NULL */
-} bend_fetchresult;
+YAZ_EXPORT bend_scanresult *bend_scan(void *handle, bend_scanrequest *r,
+                                      int *fd);
+YAZ_EXPORT bend_scanresult *bend_scanresponse(void *handle);
 
 typedef struct bend_deleterequest
 {
@@ -85,20 +138,14 @@ typedef struct bend_deleteresult
     char *errstring;           /* system error string or NULL */
 } bend_deleteresult;
 
-bend_initresult *bend_init(bend_initrequest *r);
-
-bend_searchresult *bend_search(void *handle, bend_searchrequest *r, int *fd);
-bend_searchresult *bend_searchresponse(void *handle);
+YAZ_EXPORT bend_deleteresult *bend_delete(void *handle,
+                                          bend_deleterequest *r, int *fd);
+YAZ_EXPORT bend_deleteresult *bend_deleteresponse(void *handle);
 
-bend_fetchresult *bend_fetch(void *handle, bend_fetchrequest *r, int *fd);
-bend_fetchresult *bend_fetchresponse(void *handle);
+YAZ_EXPORT void bend_close(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);
-
-void bend_close(void *handle);
+#ifdef __cplusplus
+}
+#endif
 
 #endif