src/src/dbfunctions.h

   1 /* $Cambridge: exim/src/src/dbfunctions.h,v 1.1 2004/10/07 10:39:01 ph10 Exp $ */
   2
   3 /*************************************************
   4 *     Exim - an Internet mail transport agent    *
   5 *************************************************/
   6
   7 /* Copyright (c) University of Cambridge 1995 - 2004 */
   8 /* See the file NOTICE for conditions of use and distribution. */
   9
  10
  11 /* Functions for reading/writing exim database files */
  12
  13 void     dbfn_close(open_db *);
  14 int      dbfn_delete(open_db *, uschar *);
  15 open_db *dbfn_open(uschar *, int, open_db *, BOOL);
  16 void    *dbfn_read_with_length(open_db *, uschar *, int *);
  17 uschar  *dbfn_scan(open_db *, BOOL, EXIM_CURSOR **);
  18 int      dbfn_write(open_db *, uschar *, void *, int);
  19
  20 /* Macro for the common call to read without wanting to know the length. */
  21
  22 #define  dbfn_read(a, b) dbfn_read_with_length(a, b, NULL)
  23
  24 /* Berkeley DB uses a callback function to pass back error details. */
  25
  26 #if defined(USE_DB) && defined(DB_VERSION_STRING)
  27 void     dbfn_bdb_error_callback(const char *, char *);
  28 #endif
  29
  30 /* End of dbfunctions.h */