6 typedef struct bend_initrequest
11 typedef struct bend_initresult
13 int errcode; /* 0==OK */
14 char *errstring; /* system error string or NULL */
15 void *handle; /* private handle to the backend module */
18 typedef struct bend_searchrequest
20 char *setname; /* name to give to this set */
21 int replace_set; /* replace set, if it already exists */
22 int num_bases; /* number of databases in list */
23 char **basenames; /* databases to search */
24 Z_Query *query; /* query structure */
27 typedef struct bend_scanrequest
29 int num_bases; /* number of elements in databaselist */
30 char **basenames; /* databases to search */
31 Z_AttributesPlusTerm *term;
32 int term_position; /* desired index of term in result list */
33 int num_entries; /* number of entries requested */
36 typedef struct bend_scanresult
47 BEND_SCAN_SUCCESS, /* ok */
48 BEND_SCAN_PARTIAL /* not all entries could be found */
54 typedef struct bend_searchresult
56 int hits; /* number of hits */
57 int errcode; /* 0==OK */
58 char *errstring; /* system error string or NULL */
61 typedef struct bend_fetchrequest
63 char *setname; /* set name */
64 int number; /* record number */
67 typedef struct bend_fetchresult
69 char *basename; /* name of database that provided record */
70 int len; /* length of record */
71 char *record; /* record */
72 int last_in_set; /* is it? */
73 int errcode; /* 0==success */
74 char *errstring; /* system error string or NULL */
77 typedef struct bend_deleterequest
82 typedef struct bend_deleteresult
84 int errcode; /* 0==success */
85 char *errstring; /* system error string or NULL */
88 bend_initresult *bend_init(bend_initrequest *r);
90 bend_searchresult *bend_search(void *handle, bend_searchrequest *r, int *fd);
91 bend_searchresult *bend_searchresponse(void *handle);
93 bend_fetchresult *bend_fetch(void *handle, bend_fetchrequest *r, int *fd);
94 bend_fetchresult *bend_fetchresponse(void *handle);
96 bend_scanresult *bend_scan(void *handle, bend_scanrequest *r, int *fd);
97 bend_scanresult *bend_scanresponse(void *handle);
99 bend_deleteresult *bend_delete(void *handle, bend_deleterequest *r, int *fd);
100 bend_deleteresult *bend_deleteresponse(void *handle);
102 void bend_close(void *handle);