2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2010, Dave Pare, Jeff Bailey, Thomas Ruschak,
4 * Ken Stevens, Steve McClure
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 * See files README, COPYING and CREDITS in the root of the source
23 * tree for related information and legal notices. It is expected
24 * that future projects/authors will amend these files as needed.
28 * trade.h: Definitions for trading units/ships/planes in a time delay
31 * Known contributors to this file:
44 /* initial part must match struct empobj */
46 unsigned trd_seqno: 12;
47 unsigned trd_generation: 12;
51 /* end of part matching struct empobj */
56 time_t trd_markettime;
57 coord trd_x; /* destination for teleporting trade */
61 extern int trade_check_ok(struct trdstr *, union empobj_storage *);
62 extern int trade_check_item_ok(union empobj_storage *);
63 extern char *trade_nameof(struct trdstr *, union empobj_storage *);
64 extern int trade_desc(struct trdstr *, union empobj_storage *);
65 extern int trade_getitem(struct trdstr *, union empobj_storage *);
67 #define gettrade(n, p) ef_read(EF_TRADE, (n), (p))
68 #define puttrade(n, p) ef_write(EF_TRADE, (n), (p))
69 #define gettradep(n) ((struct trdstr *)ef_ptr(EF_TRADE, (n)))