COPYING duplicates information from README. Remove. Move GPL from

[empserver] / include / misc.h

diff --git a/include/misc.h b/include/misc.h
index 0a407d8605e130372f307c332adcc274feef185d..5795adc0cf3297999288fa0a48291831e1e0f3fb 100644 (file)
--- a/include/misc.h
+++ b/include/misc.h
@@ -1,6 +1,6 @@
 /*
  *  Empire - A multi-player, client/server Internet based war game.
- *  Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ *  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
@@ -19,9 +19,9 @@
  *
  *  ---
  *
- *  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.
  *
  *  ---
  *
@@ -32,32 +32,48 @@
  *       Doug Hay, 1998
  */
 
-#ifndef _MISC_H_
-#define _MISC_H_
+#ifndef MISC_H
+#define MISC_H
 
 #include <ctype.h>
 #include <string.h>
 #include <sys/types.h>
 
+#define MAX(a,b) (a > b ? a : b)
+#define MIN(a,b) (a < b ? a : b)
+
 #if defined(_WIN32)
 typedef unsigned char u_char;
 typedef unsigned short u_short;
-typedef char *caddr_t;
 typedef unsigned int u_int;
+typedef long ssize_t;
 
 /* integral mismatch, due to misuse of sector short */
+#ifndef __GNUC__
 #pragma warning (disable : 4761 )
+#endif
 
-#include <minmax.h>
 #include <io.h>
 
 #define random rand
 #define srandom srand
 
-/*#define _POSIX_ */
+#define strncasecmp(s1, s2, s3) _strnicmp(s1, s2, s3)
+#define mkdir(dir,perm) _mkdir((dir))
+#ifndef F_OK
+#define F_OK 0  /* FILE existence */
+#endif
+#ifndef W_OK
+#define W_OK 02 /* Write permission */
+#endif
+#ifndef R_OK
+#define R_OK 04 /* Read permission */
 #endif
 
-#include "options.h"
+typedef int pid_t;
+#define vsnprintf _vsnprintf
+
+#endif /* _WIN32 */
 
 /* This is the structure we use to keep track of the global mobility
    things, such as when the server is supposed to start/stop updating
@@ -68,7 +84,12 @@ struct mob_acc_globals {
     time_t starttime;          /* When we should start updating mobility again. */
 };
 
-#define ANNO_KEEP_DAYS 7       /* Keep announcements around for this many days */
+#ifdef __GNUC__
+#define ATTRIBUTE(attrs) __attribute__ (attrs)
+#else
+#define ATTRIBUTE(attrs)
+#endif
+
 /* This uses a lot of thread stack with some versions of GNU libc,
    which can lead to nasty heap smashes (observed with 2.2.93).
    Disabled for now, until we readjust thread stack sizes.  */
@@ -76,35 +97,19 @@ struct mob_acc_globals {
 #define RESOLVE_IPADDRESS      /* resolve ip addresses into hostnames */
 #endif
 
-typedef u_char natid;          /* also change NSC_NATID in nsc.h */
-
-#if defined(__linux__ ) || defined(__osf__)
-#define POSIXSIGNALS 1
-#endif
-
-#if !defined (_EMPTH_LWP) && !defined (_EMPTH_POSIX)
-#define _EMPTH_LWP     1
-#endif
-
-#if defined(_EMPTH_POSIX) && !defined(POSIXSIGNALS)
-#define POSIXSIGNALS
-#endif
+typedef u_char natid;          /* NSC_NATID must match this */
 
-
-#if !defined(aix) && !defined(sgi)
-#ifndef ultrix                 /* already defined in ultrix */
-typedef char s_char;           /* change to signed char for aix */
-#endif /* ultrix */
-#else
-typedef signed char s_char;
-#endif /* !aix && !sgi */
-typedef short coord;           /* also change NSC_COORD in nsc.h */
 /*
- * watch it; your compiler might not like this.
- * If you think this is bogus, look at /usr/include/struct.h
+ * TODO s_char has to go.  Use plain char for characters and strings,
+ * signed char for small integers.
  */
-#define        OFFSET(stype, oset) ((int)(&(((struct stype *)0)->oset)))
-#define        SETOFF(sinst, oset) ((s_char *) (sinst) + (oset))
+#ifdef __CHAR_UNSIGNED__
+typedef signed char s_char;
+#else
+typedef char s_char;
+#endif
+
+typedef short coord;
 
 #ifndef bit
 #define        bit(x)          (1<<(x))
@@ -114,7 +119,16 @@ typedef short coord;               /* also change NSC_COORD in nsc.h */
 #define hours(x)       (60*60*(x))
 #define days(x)                (60*60*24*(x))
 
-typedef int (*qsort_func_t) (const void *, const void *);
+extern int debug;
+extern int daemonize;
+
+/*
+ * 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__) : 0)
+extern int oops(char *, char *, int);
 
        /* return codes from command routines */
 #define        RET_OK          0       /* command completed sucessfully */
@@ -122,20 +136,15 @@ typedef int (*qsort_func_t) (const void *, const void *);
 #define        RET_SYN         2       /* syntax error in command */
 #define        RET_SYS         3       /* system error (missing file, etc) */
 
-double dmax(double n1, double n2);
-double dmin(double n1, double n2);
+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)));
 
-extern s_char *numstr(s_char buf[], int n);
-extern s_char *esplur(int n);
-extern s_char *splur(int n);
-extern s_char *iesplur(int n);
-extern s_char *plur(int n, s_char *no, s_char *yes);
-extern s_char *getstarg(s_char *input, s_char *prompt, s_char buf[]);
-extern s_char *getstring(s_char *prompt, s_char buf[]);
-extern s_char *prbuf(s_char *format, ...);
+#define AGREE_FREE     0
+#define AGREE_PROPOSED 1
+#define AGREE_SIGNED   2
 
-#define MAXCHRNV 12
-
-#include "prototypes.h"                /* must come at end, after defines and typedefs */
-
-#endif /* _MISC_H_ */
+#endif