96 lines
2.7 KiB
C
96 lines
2.7 KiB
C
/*
|
|
* Empire - A multi-player, client/server Internet based war game.
|
|
* Copyright (C) 1986-2015, Dave Pare, Jeff Bailey, Thomas Ruschak,
|
|
* Ken Stevens, Steve McClure, Markus Armbruster
|
|
*
|
|
* Empire 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 3 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, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* ---
|
|
*
|
|
* 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.
|
|
*
|
|
* ---
|
|
*
|
|
* misc.h: Misc. definitions which don't really belong anywhere,
|
|
* but have to go somewhere!
|
|
*
|
|
* Known contributors to this file:
|
|
* Doug Hay, 1998
|
|
* Markus Armbruster, 2004-2014
|
|
*/
|
|
|
|
#ifndef MISC_H
|
|
#define MISC_H
|
|
|
|
#define MAX(a,b) ((a) > (b) ? (a) : (b))
|
|
#define MIN(a,b) ((a) < (b) ? (a) : (b))
|
|
|
|
#define LIMIT_TO(val, min, max) \
|
|
((val) < (min) ? (min) : (val) > (max) ? (max) : (val))
|
|
|
|
#ifdef _WIN32
|
|
#include "w32misc.h"
|
|
#endif /* _WIN32 */
|
|
|
|
#ifdef __GNUC__
|
|
#define ATTRIBUTE(attrs) __attribute__ (attrs)
|
|
#else
|
|
#define ATTRIBUTE(attrs)
|
|
#endif
|
|
|
|
#ifndef bit
|
|
#define bit(x) (1<<(x))
|
|
#endif
|
|
|
|
#define minutes(x) (60*(x))
|
|
#define hours(x) (60*60*(x))
|
|
#define days(x) (60*60*24*(x))
|
|
|
|
/*
|
|
* If EXPR is true, an internal error occured.
|
|
* Return EXPR != 0.
|
|
* Usage: if (CANT_HAPPEN(...)) <recovery code>;
|
|
*/
|
|
#define CANT_HAPPEN(expr) ((expr) ? oops(#expr, __FILE__, __LINE__), 1 : 0)
|
|
|
|
/*
|
|
* Report internal error.
|
|
* Usage: CANT_REACH(); <recovery code>;
|
|
*/
|
|
#define CANT_REACH() oops(NULL, __FILE__, __LINE__)
|
|
|
|
extern void oops(char *, char *, int);
|
|
extern void (*oops_handler)(void);
|
|
|
|
void exit_nomem(void) ATTRIBUTE((noreturn));
|
|
|
|
/* return codes from command routines */
|
|
#define RET_OK 0 /* command completed sucessfully */
|
|
#define RET_FAIL 1 /* command completed unsucessfully [?] */
|
|
#define RET_SYN 2 /* syntax error in command */
|
|
|
|
extern char *getstarg(char *input, char *prompt, char buf[]);
|
|
extern char *getstring(char *prompt, char buf[]);
|
|
extern char *ugetstring(char *prompt, char buf[]);
|
|
|
|
extern char *prbuf(char *format, ...)
|
|
ATTRIBUTE((format (printf, 1, 2)));
|
|
|
|
#define AGREE_FREE 0
|
|
#define AGREE_PROPOSED 1
|
|
#define AGREE_SIGNED 2
|
|
|
|
#endif
|