136 lines
3.8 KiB
C
136 lines
3.8 KiB
C
/*
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* Empire - A multi-player, client/server Internet based war game.
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* Copyright (C) 1986-2006, Dave Pare, Jeff Bailey, Thomas Ruschak,
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* Ken Stevens, Steve McClure
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* ---
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*
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* See files README, COPYING and CREDITS in the root of the source
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* tree for related information and legal notices. It is expected
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* that future projects/authors will amend these files as needed.
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*
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* ---
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*
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* misc.h: Misc. definitions which don't really belong anywhere,
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* but have to go somewhere!
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*
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* Known contributors to this file:
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* Doug Hay, 1998
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*/
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#ifndef MISC_H
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#define MISC_H
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#include <ctype.h>
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#include <string.h>
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#include <sys/types.h>
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#define MAX(a,b) ((a) > (b) ? (a) : (b))
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#define MIN(a,b) ((a) < (b) ? (a) : (b))
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#if defined(_WIN32)
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typedef long ssize_t;
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/* integral mismatch, due to misuse of sector short */
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#ifndef __GNUC__
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#pragma warning (disable : 4761 )
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#endif
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#include <io.h>
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#define random rand
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#define srandom srand
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#define strncasecmp(s1, s2, s3) _strnicmp((s1), (s2), (s3))
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#define mkdir(dir,perm) _mkdir((dir))
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typedef int pid_t;
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#define vsnprintf _vsnprintf
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#endif /* _WIN32 */
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/* This is the structure we use to keep track of the global mobility
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things, such as when the server is supposed to start/stop updating
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mobility and the timestamp of when the game was last up. These
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times are in seconds. */
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struct mob_acc_globals {
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time_t timestamp; /* Last timestamp of when the game was up */
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time_t starttime; /* When we should start updating mobility again. */
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};
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#ifdef __GNUC__
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#define ATTRIBUTE(attrs) __attribute__ (attrs)
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#else
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#define ATTRIBUTE(attrs)
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#endif
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/*
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* This uses a lot of thread stack with some versions of GNU libc,
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* which can lead to nasty heap smashes (observed with 2.2.93).
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* Disabled for now, until we readjust thread stack sizes.
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*/
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#if 0
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#define RESOLVE_IPADDRESS /* resolve ip addresses into hostnames */
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#endif
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typedef unsigned char natid; /* NSC_NATID must match this */
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typedef short coord;
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#ifndef bit
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#define bit(x) (1<<(x))
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#endif
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#define minutes(x) (60*(x))
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#define hours(x) (60*60*(x))
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#define days(x) (60*60*24*(x))
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extern int debug;
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/*
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* If EXPR is true, an internal error occured.
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* Return EXPR != 0.
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* Usage: if (CANT_HAPPEN(...)) <recovery code>;
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*/
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#define CANT_HAPPEN(expr) ((expr) ? oops(#expr, __FILE__, __LINE__) : 0)
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/*
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* Report internal error.
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* Usage: CANT_REACH(); <recovery code>;
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*/
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#define CANT_REACH() (void)oops(NULL, __FILE__, __LINE__)
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extern int oops(char *, char *, int);
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/* return codes from command routines */
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#define RET_OK 0 /* command completed sucessfully */
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#define RET_FAIL 1 /* command completed unsucessfully [?] */
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#define RET_SYN 2 /* syntax error in command */
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#define RET_SYS 3 /* system error (missing file, etc) */
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extern char *getstarg(char *input, char *prompt, char buf[]);
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extern char *getstring(char *prompt, char buf[]);
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extern char *ugetstring(char *prompt, char buf[]);
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extern char *prbuf(char *format, ...)
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ATTRIBUTE((format (printf, 1, 2)));
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#define AGREE_FREE 0
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#define AGREE_PROPOSED 1
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#define AGREE_SIGNED 2
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#endif
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