contrib/ncurses/include/hashed_db.h

   1 /****************************************************************************
   2  * Copyright 2020 Thomas E. Dickey                                          *
   3  * Copyright 2006-2014,2017 Free Software Foundation, Inc.                  *
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  29
  30 /****************************************************************************
  31  *  Author: Thomas E. Dickey                        2006                    *
  32  ****************************************************************************/
  33
  34 /*
  35  * $Id: hashed_db.h,v 1.9 2020/02/02 23:34:34 tom Exp $
  36  */
  37
  38 #ifndef HASHED_DB_H
  39 #define HASHED_DB_H 1
  40
  41 #include <ncurses_cfg.h>
  42
  43 #include <curses.h>
  44
  45 #if USE_HASHED_DB
  46
  47 #define DB_DBM_HSEARCH 0        /* quiet gcc -Wundef with db6 */
  48
  49 #include <db.h>
  50
  51 #ifndef DBM_SUFFIX
  52 #define DBM_SUFFIX ".db"
  53 #endif
  54
  55 #ifdef DB_VERSION_MAJOR
  56 #define HASHED_DB_API DB_VERSION_MAJOR
  57 #else
  58 #define HASHED_DB_API 1         /* e.g., db 1.8.5 */
  59 #endif
  60
  61 extern NCURSES_EXPORT(DB *) _nc_db_open(const char * /* path */, bool /* modify */);
  62 extern NCURSES_EXPORT(bool) _nc_db_have_data(DBT * /* key */, DBT * /* data */, char ** /* buffer */, int * /* size */);
  63 extern NCURSES_EXPORT(bool) _nc_db_have_index(DBT * /* key */, DBT * /* data */, char ** /* buffer */, int * /* size */);
  64 extern NCURSES_EXPORT(int) _nc_db_close(DB * /* db */);
  65 extern NCURSES_EXPORT(int) _nc_db_first(DB * /* db */, DBT * /* key */, DBT * /* data */);
  66 extern NCURSES_EXPORT(int) _nc_db_next(DB * /* db */, DBT * /* key */, DBT * /* data */);
  67 extern NCURSES_EXPORT(int) _nc_db_get(DB * /* db */, DBT * /* key */, DBT * /* data */);
  68 extern NCURSES_EXPORT(int) _nc_db_put(DB * /* db */, DBT * /* key */, DBT * /* data */);
  69
  70 #endif
  71
  72 #endif /* HASHED_DB_H */