xapian-applications/omega/cdb_int.h

   1 /* $Id: cdb_int.h,v 1.11 2005/04/18 00:19:12 mjt Exp $
   2  * internal cdb library declarations
   3  *
   4  * This file is a part of tinycdb package by Michael Tokarev, mjt@corpit.ru.
   5  * Public domain.
   6  */
   7
   8 #include "cdb.h"
   9 #include <cerrno>
  10 #include <cstring>
  11
  12 #ifndef EPROTO
  13 # define EPROTO EINVAL
  14 #endif
  15
  16 struct cdb_rec {
  17   unsigned hval;
  18   unsigned rpos;
  19 };
  20
  21 struct cdb_rl {
  22   struct cdb_rl *next;
  23   unsigned cnt;
  24   struct cdb_rec rec[254];
  25 };
  26
  27 int _cdb_make_write(struct cdb_make *cdbmp,
  28                     const char *ptr, unsigned len);
  29 int _cdb_make_fullwrite(int fd, const char *buf, unsigned len);
  30 int _cdb_make_flush(struct cdb_make *cdbmp);
  31 int _cdb_make_add(struct cdb_make *cdbmp, unsigned hval,
  32                   const void *key, unsigned klen,
  33                   const void *val, unsigned vlen);