include/backend.h

   1 #ifndef BACKEND_H
   2 #define BACKEND_H
   3
   4 #include <proto.h>
   5
   6 typedef struct bend_initrequest
   7 {
   8     char *configname;
   9 } bend_initrequest;
  10
  11 typedef struct bend_initresult
  12 {
  13     int errcode;               /* 0==OK */
  14     char *errstring;           /* system error string or NULL */
  15     void *handle;              /* private handle to the backend module */
  16 } bend_initresult;
  17
  18 typedef struct bend_searchrequest
  19 {
  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 */
  25 } bend_searchrequest;
  26
  27 typedef struct bend_searchresult
  28 {
  29     int hits;                  /* number of hits */
  30     int errcode;               /* 0==OK */
  31     char *errstring;           /* system error string or NULL */
  32 } bend_searchresult;
  33
  34 typedef struct bend_fetchrequest
  35 {
  36     char *setname;             /* set name */
  37     int number;                /* record number */
  38 } bend_fetchrequest;
  39
  40 typedef struct bend_fetchresult
  41 {
  42     char *basename;            /* name of database that provided record */
  43     int len;                   /* length of record */
  44     char *record;              /* record */
  45     int last_in_set;           /* is it?  */
  46     int errcode;               /* 0==success */
  47     char *errstring;           /* system error string or NULL */
  48 } bend_fetchresult;
  49
  50 typedef struct bend_deleterequest
  51 {
  52     char *setname;
  53 } bend_deleterequest;
  54
  55 typedef struct bend_deleteresult
  56 {
  57     int errcode;               /* 0==success */
  58     char *errstring;           /* system error string or NULL */
  59 } bend_deleteresult;
  60
  61 bend_initresult *bend_init(bend_initrequest *r);
  62
  63 bend_searchresult *bend_search(void *handle, bend_searchrequest *r, int *fd);
  64 bend_searchresult *bend_searchresponse(void *handle);
  65
  66 bend_fetchresult *bend_fetch(void *handle, bend_fetchrequest *r, int *fd);
  67 bend_fetchresult *bend_fetchresponse(void *handle);
  68
  69 bend_deleteresult *bend_delete(void *handle, bend_deleterequest *r, int *fd);
  70 bend_deleteresult *bend_deleteresponse(void *handle);
  71
  72 void bend_close(void *handle);
  73
  74 #endif