* Sebastian Hammer, Adam Dickmeiss
*
* $Log: zebraapi.c,v $
- * Revision 1.4 1998-06-12 12:22:12 adam
+ * Revision 1.5 1998-06-13 00:14:08 adam
+ * Minor changes.
+ *
+ * Revision 1.4 1998/06/12 12:22:12 adam
* Work on Zebra API.
*
* Revision 1.3 1998/05/27 16:57:44 adam
zh->records = NULL;
zh->zebra_maps = zebra_maps_open (zh->res);
zh->rank_classes = NULL;
+ zh->errCode = 0;
+ zh->errString = 0;
zebraRankInstall (zh, rank1_class);
return zh;
int i, *pos_array;
zh->errCode = 0;
+ zh->errString = NULL;
pos_array = xmalloc (num_recs * sizeof(*pos_array));
for (i = 0; i<num_recs; i++)
pos_array[i] = recs[i].position;
int *is_partial)
{
zh->errCode = 0;
+ zh->errString = NULL;
zebra_register_lock (zh);
rpn_scan (zh, stream, zapt, attributeset,
num_bases, basenames, position,
char *output_setname, Z_SortKeySpecList *sort_sequence,
int *sort_status)
{
+ zh->errCode = 0;
+ zh->errString = NULL;
zebra_register_lock (zh);
resultSetSort (zh, stream, num_input_setnames, input_setnames,
output_setname, sort_sequence, sort_status);
* Sebastian Hammer, Adam Dickmeiss
*
* $Log: zebraapi.h,v $
- * Revision 1.1 1998-06-12 12:22:13 adam
+ * Revision 1.2 1998-06-13 00:14:09 adam
+ * Minor changes.
+ *
+ * Revision 1.1 1998/06/12 12:22:13 adam
* Work on Zebra API.
*
*/
#include <oid.h>
#include <proto.h>
+/* Retrieval Record Descriptor */
typedef struct {
- int errCode;
- char *errString;
- int position;
- char *buf;
- int len;
- oid_value format;
- char *base;
+ int errCode; /* non-zero if error when fetching this */
+ char *errString; /* error string */
+ int position; /* position of record in result set (1,2,..) */
+ char *buf; /* record buffer (void pointer really) */
+ int len; /* length */
+ oid_value format; /* record syntax */
+ char *base;
} ZebraRetrievalRecord;
+/* Scan Term Descriptor */
typedef struct {
- int occurrences;
- char *term;
+ int occurrences; /* scan term occurrences */
+ char *term; /* scan term string */
} ZebraScanEntry;
typedef struct zebra_info *ZebraHandle;
-YAZ_EXPORT ZebraHandle zebra_open (const char *host);
+/* Open Zebra using file 'configName' (usually zebra.cfg) */
+YAZ_EXPORT ZebraHandle zebra_open (const char *configName);
+/* Search using RPN-Query */
YAZ_EXPORT void zebra_search_rpn (ZebraHandle zh, ODR stream,
- Z_RPNQuery *query, int num_bases, char **basenames,
+ Z_RPNQuery *query, int num_bases, char **basenames,
const char *setname);
+/* Retrieve record(s) */
YAZ_EXPORT void zebra_records_retrieve (ZebraHandle zh, ODR stream,
- const char *setname, Z_RecordComposition *comp,
- oid_value input_format,
- int num_recs, ZebraRetrievalRecord *recs);
+ const char *setname, Z_RecordComposition *comp,
+ oid_value input_format,
+ int num_recs, ZebraRetrievalRecord *recs);
+/* Browse */
YAZ_EXPORT void zebra_scan (ZebraHandle zh, ODR stream,
Z_AttributesPlusTerm *zapt,
oid_value attributeset,
ZebraScanEntry **list,
int *is_partial);
+/* Close zebra and destroy handle */
YAZ_EXPORT void zebra_close (ZebraHandle zh);
+/* last error code */
YAZ_EXPORT int zebra_errCode (ZebraHandle zh);
+/* string representatio of above */
YAZ_EXPORT const char *zebra_errString (ZebraHandle zh);
-YAZ_EXPORT char *zebra_errAdd (ZebraHandle zh);
-YAZ_EXPORT int zebra_hits (ZebraHandle zh);
+/* extra information associated with error */
+YAZ_EXPORT char *zebra_errAdd (ZebraHandle zh);
+/* number of hits (after search) */
+YAZ_EXPORT int zebra_hits (ZebraHandle zh);