/*
* Empire - A multi-player, client/server Internet based war game.
- * Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ * Copyright (C) 1986-2008, Dave Pare, Jeff Bailey, Thomas Ruschak,
* Ken Stevens, Steve McClure
*
* This program is free software; you can redistribute it and/or modify
*
* ---
*
- * See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
- * related information and legal notices. It is expected that any future
- * projects/authors will amend these files as needed.
+ * See files README, COPYING and CREDITS in the root of the source
+ * tree for related information and legal notices. It is expected
+ * that future projects/authors will amend these files as needed.
*
* ---
*
- * fileinit.c: Stuff that ef_init uses to initialize the ca pointers and
- * the pre/post i/o calls.
+ * fileinit.c: Initialize Empire tables for full server operations.
*
* Known contributors to this file:
- *
+ * Ron Koenderink, 2005
*/
-#include <fcntl.h>
-#include "misc.h"
-#include "xy.h"
-#include "nsc.h"
+#include <config.h>
+
#include "file.h"
-#include "loan.h"
-#include "lost.h"
-#include "commodity.h"
#include "prototypes.h"
-#include "optlist.h"
-extern struct castr sect_ca[];
-extern struct castr news_ca[];
-extern struct castr loan_ca[];
-extern struct castr ship_ca[];
-extern struct castr plane_ca[];
-extern struct castr treaty_ca[];
-extern struct castr nuke_ca[];
-extern struct castr trade_ca[];
-extern struct castr commodity_ca[];
-extern struct castr lost_ca[];
+struct fileinit {
+ int ef_type;
+ void (*init) (int, void *);
+ int (*postread) (int, void *);
+ int (*prewrite) (int, void *);
+};
-struct fileinit fileinit[EF_MAX] = {
- { (ef_fileinit) sct_init, sct_postread, sct_prewrite, sect_ca },
- { shp_init, shp_postread, shp_prewrite, ship_ca },
- { pln_init, pln_postread, pln_prewrite, plane_ca },
- { lnd_init, lnd_postread, lnd_prewrite, land_ca },
- { nuk_init, nuk_postread, nuk_prewrite, nuke_ca },
- { 0, 0, 0, news_ca },
- { 0, 0, 0, treaty_ca },
- { 0, 0, 0, trade_ca },
- { 0, 0, 0, 0 }, /* power */
- { 0, 0, 0, 0 }, /* nation */
- { 0, 0, 0, loan_ca },
- { 0, 0, 0, 0 }, /* map */
- { 0, 0, 0, 0 }, /* map */
- { 0, 0, 0, commodity_ca },
- { 0, 0, 0, lost_ca }
+static struct fileinit fileinit[] = {
+ {EF_SECTOR, NULL, sct_postread, sct_prewrite},
+ {EF_SHIP, shp_init, shp_postread, shp_prewrite},
+ {EF_PLANE, pln_init, pln_postread, pln_prewrite},
+ {EF_LAND, lnd_init, lnd_postread, lnd_prewrite},
+ {EF_NUKE, nuk_init, nuk_postread, nuk_prewrite}
};
+static void ef_open_srv(void);
+static void ef_close_srv(void);
+static int ef_init_view(int, int);
+static void ef_fina_view(int);
+
+/*
+ * Initialize empfile for full server operations.
+ */
+void
+ef_init_srv(void)
+{
+ unsigned i;
+
+ for (i = 0; i < sizeof(fileinit) / sizeof(fileinit[0]); i++) {
+ empfile[fileinit[i].ef_type].init = fileinit[i].init;
+ empfile[fileinit[i].ef_type].postread = fileinit[i].postread;
+ empfile[fileinit[i].ef_type].prewrite = fileinit[i].prewrite;
+ }
+
+ nsc_init();
+ ef_open_srv();
+ if (ef_verify() < 0)
+ exit(EXIT_FAILURE);
+ global_init();
+}
+
void
-ef_init(void)
+ef_fin_srv(void)
{
- int i;
- struct empfile *ef;
- struct fileinit *fi;
+ ef_close_srv();
+}
- ef = empfile;
- fi = fileinit;
- for (i=0; i<EF_MAX; i++, ef++, fi++) {
- ef->init = fi->init;
- ef->postread = fi->postread;
- ef->prewrite = fi->prewrite;
- ef->cadef = fi->cadef;
- /* We have to set the size for the map and bmap files at
- runtime. */
- if (i == EF_MAP || i == EF_BMAP)
- ef->size = (WORLD_X * WORLD_Y) / 2;
- }
+static void
+ef_open_srv(void)
+{
+ int failed = 0;
+
+ failed |= !ef_open(EF_NATION, EFF_MEM);
+ failed |= !ef_open(EF_SECTOR, EFF_MEM);
+ failed |= !ef_open(EF_SHIP, EFF_MEM);
+ failed |= !ef_open(EF_PLANE, EFF_MEM);
+ failed |= !ef_open(EF_LAND, EFF_MEM);
+ failed |= !ef_open(EF_GAME, EFF_MEM);
+ failed |= !ef_open(EF_NEWS, 0);
+ failed |= !ef_open(EF_LOAN, 0);
+ failed |= !ef_open(EF_TREATY, 0);
+ failed |= !ef_open(EF_NUKE, EFF_MEM);
+ failed |= !ef_open(EF_POWER, 0);
+ failed |= !ef_open(EF_TRADE, 0);
+ failed |= !ef_open(EF_MAP, EFF_MEM);
+ failed |= !ef_open(EF_BMAP, EFF_MEM);
+ failed |= !ef_open(EF_COMM, 0);
+ failed |= !ef_open(EF_LOST, 0);
+ failed |= !ef_open(EF_REALM, EFF_MEM);
+ if (!failed)
+ failed |= ef_init_view(EF_COUNTRY, EF_NATION);
+ if (failed) {
+ logerror("Missing files, giving up");
+ exit(EXIT_FAILURE);
+ }
+}
+
+static void
+ef_close_srv(void)
+{
+ ef_fina_view(EF_COUNTRY);
+ ef_close(EF_NATION);
+ ef_close(EF_SECTOR);
+ ef_close(EF_SHIP);
+ ef_close(EF_PLANE);
+ ef_close(EF_LAND);
+ ef_close(EF_GAME);
+ ef_close(EF_NEWS);
+ ef_close(EF_LOAN);
+ ef_close(EF_TREATY);
+ ef_close(EF_NUKE);
+ ef_close(EF_POWER);
+ ef_close(EF_TRADE);
+ ef_close(EF_MAP);
+ ef_close(EF_COMM);
+ ef_close(EF_BMAP);
+ ef_close(EF_LOST);
+ ef_close(EF_REALM);
+}
+
+static int
+ef_init_view(int type, int base)
+{
+ if (CANT_HAPPEN(!(empfile[base].flags & EFF_MEM)))
+ return -1;
+ empfile[type].cache = empfile[base].cache;
+ empfile[type].csize = empfile[base].csize;
+ empfile[type].flags |= EFF_MEM;
+ empfile[type].baseid = empfile[base].baseid;
+ empfile[type].cids = empfile[base].cids;
+ empfile[type].fids = empfile[base].fids;
+ return 0;
+}
+
+static void
+ef_fina_view(int type)
+{
+ empfile[type].cache = NULL;
}
projects / empserver / blobdiff