empserver/src/lib/common/conftab.c
Markus Armbruster 9a30f30107 (builtindir): New econfig key, variable and make variable.
(subst.in): Substitute it.  Fix prerequisites.
(read_builtin_tables): New.
(main): Call it.  This doesn't do anything, because no builtin tables
have been defined.
2006-02-19 07:04:30 +00:00

118 lines
2.9 KiB
C

/*
* Empire - A multi-player, client/server Internet based war game.
* Copyright (C) 1986-2006, Dave Pare, Jeff Bailey, Thomas Ruschak,
* Ken Stevens, Steve McClure
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* ---
*
* 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.
*
* ---
*
* conftab.c: Load game configuration files
*
* Known contributors to this file:
* Markus Armbruster, 2006
*
*/
#include <config.h>
#include <errno.h>
#include <stdio.h>
#include <time.h>
#include "prototypes.h"
#include "optlist.h"
#include "file.h"
static int read_config_table_file(char *);
int
read_builtin_tables(void)
{
struct empfile *ep;
FILE *fp;
int res;
for (ep = empfile; ep->name; ep++) {
if (!EF_IS_GAME_STATE(ep->uid) && ep->file) {
if ((fp = fopen(ep->file, "r")) == NULL) {
fprintf(stderr, "Can't open %s for reading (%s)\n",
ep->file, strerror(errno));
return -1;
}
res = xundump(fp, ep->name, ep->uid);
if (res >= 0 && getc(fp) != EOF) {
fprintf(stderr, "%s: Junk after the table\n",
ep->file);
res = EF_BAD;
}
fclose(fp);
if (res < 0)
return -1;
}
}
return 0;
}
/*
* Read user configuration tables.
* Return 0 on success, -1 on failure.
*/
int
read_config_tables(void)
{
char *tmp = strdup(config_tables);
char *fname;
int res = 0;
for (fname = strtok(tmp, " \t"); fname; fname = strtok(NULL, " \t")) {
if (read_config_table_file(fname) < 0)
res = -1;
}
free(tmp);
return res;
}
/*
* Read configuaration table file FNAME.
* Return 0 on success, -1 on error.
*/
static int
read_config_table_file(char *fname)
{
int res, n;
FILE *fp;
if (!(fp = fopen(fname, "r"))) {
fprintf(stderr, "Can't open config table %s for reading (%s)\n",
fname, strerror(errno));
return -1;
}
for (n = 0; (res = xundump(fp, fname, EF_BAD)) >= 0; n++) ;
if (res != EF_BAD && n == 0)
fprintf(stderr, "Warning: configuration file %s is empty\n", fname);
fclose(fp);
return -(res == EF_BAD);
}