New server.h for server startup, control and shutdown, i.e. stuff in

src/server.  Use it.

include/server.h

@@ -0,0 +1,55 @@
+/*
+ *  Empire - A multi-player, client/server Internet based war game.
+ *  Copyright (C) 1986-2000, 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 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.
+ *
+ *  ---
+ *
+ *  server.h: Server startup, control and shutdown
+ * 
+ *  Known contributors to this file:
+ *     Markus Armbruster, 2004
+ */
+
+#ifndef SERVER_H
+#define SERVER_H
+
+extern int shutdown_pending;
+extern int update_pending;
+extern empth_sem_t *update_sem;
+extern time_t update_time;
+extern int updating_mob;
+
+void mobility_init(void);
+
+/* thread entry points */
+void player_accept(void *);
+void delete_lostitems(void *);
+void market_update(void *);
+void mobility_check(void *);
+void player_kill_idle(void *);
+void update_main(void *);
+void update_sched(void *);
+void shutdown_sequence(void *);
+
+#endif SERVER_H

src/lib/commands/forc.c

@@ -36,13 +36,11 @@
 #include "player.h"
 #include "empthread.h"
 #include "commands.h"
+#include "server.h"
 
 int
 force(void)
 {
-    extern empth_sem_t *update_sem;
-    extern int update_pending;
-    extern int shutdown_pending;
     int seconds;
     time_t now;
 

src/lib/commands/mobu.c

@@ -43,6 +43,7 @@
 #include "file.h"
 #include "commands.h"
 #include "optlist.h"
+#include "server.h"
 #include "prototypes.h"
 
 #include <stdio.h>
@@ -52,7 +53,6 @@ mobupdate(void)
 {
     FILE *fp;
     long minites;
-    extern int updating_mob;
     struct mob_acc_globals timestamps;
     long now;
 

src/lib/commands/shut.c

@@ -38,13 +38,12 @@
 #include "nat.h"
 #include "file.h"
 #include "commands.h"
+#include "server.h"
 #include "prototypes.h"
 
 int
 shut(void)
 {
-    extern int update_pending;
-    extern int shutdown_pending;
     int shutdown_minutes;
     int shutdown_was_pending;
     s_char buf[100];

src/lib/commands/upda.c

@@ -39,6 +39,7 @@
 #include "optlist.h"
 #include "keyword.h"
 #include "wantupd.h"
+#include "server.h"
 
 /*
  * Tell what the update policy is, and when the next update
@@ -49,7 +50,6 @@ upda(void)
 {
     FILE *fp;
     struct mob_acc_globals timestamps;
-    extern int updating_mob;
 
     if (opt_MOB_ACCESS) {
 #if !defined(_WIN32)
@@ -73,7 +73,6 @@ upda(void)
     }
     if (opt_UPDATESCHED) {
 	time_t now, next, delta;
-	extern int update_time;
 
 	if (updates_disabled())
 	    pr("UPDATES ARE DISABLED!\n");

src/lib/commands/zdon.c

@@ -58,11 +58,11 @@
 #include "empthread.h"
 #include "commands.h"
 #include "optlist.h"
+#include "server.h"
 
 int
 zdon(void)
 {
-    extern empth_sem_t *update_sem;
     natid whichcnum;
     struct natstr *natp;
     register s_char *p;

src/lib/player/dispatch.c

@@ -44,12 +44,12 @@
 #include "optlist.h"
 #include "subs.h"
 #include "common.h"
+#include "server.h"
 
 int
 dispatch(s_char *buf, s_char *redir)
 {
     extern struct cmndstr player_coms[];
-    extern int update_pending;
     struct natstr *np;
     struct cmndstr *command;
     int cmd;

src/lib/subs/aircombat.c

@@ -51,8 +51,8 @@
 #include "path.h"
 #include "prototypes.h"
 #include "optlist.h"
+#include "server.h"
 
-extern int update_pending;
 
 #ifndef MIN
 #define MIN(x,y) ((x) < (y) ? (x) : (y))

src/lib/subs/pr.c

@@ -53,7 +53,7 @@
 #include "com.h"
 #include "news.h"
 #include "tel.h"
-extern int update_pending;
+#include "server.h"
 #include "prototypes.h"
 
 static void outid(struct player *pl, int n);

src/lib/subs/rej.c

@@ -38,9 +38,9 @@
 #include "player.h"
 #include "prototypes.h"
 #include "optlist.h"
+#include "server.h"
 
 extern s_char *relates[];
-extern int update_pending;
 
 int
 setrel(natid us, natid them, int rel)

src/lib/subs/shpsub.c

@@ -50,6 +50,7 @@
 #include "mission.h"
 #include "optlist.h"
 #include "damage.h"
+#include "server.h"
 #include "prototypes.h"
 
 extern double tfactfire(natid, double);
@@ -119,7 +120,6 @@ void
 shp_nav(struct emp_qelem *list, double *minmobp, double *maxmobp,
 	int *togetherp, natid actor)
 {
-    extern int update_pending;
     struct emp_qelem *qp;
     struct emp_qelem *next;
     struct mlist *mlp;

src/lib/subs/wu.c

@@ -42,6 +42,7 @@
 #include "tel.h"
 #include "file.h"
 #include "player.h"
+#include "server.h"
 #include "prototypes.h"
 
 static struct telstr last_tel[MAXNOC];
@@ -62,7 +63,6 @@ clear_telegram_is_new(natid to)
 static int
 telegram_is_new(natid to, struct telstr *tel)
 {
-    extern int update_pending;
     int is_new = 0;
 
     is_new |= tel->tel_type != last_tel[to].tel_type;
@@ -84,7 +84,6 @@ wu(natid from, natid to, s_char *format, ...)
     struct natstr *np;
     va_list ap;
     s_char buf[4096];
-    extern int update_pending;
 
     va_start(ap, format);
     (void)vsprintf(buf, format, ap);

src/lib/update/mobility.c

@@ -46,8 +46,8 @@
 #include "gen.h"
 #include "subs.h"
 #include "optlist.h"
+#include "server.h"
 
-extern int update_pending;
 
 int updating_mob = 1;
 
@@ -65,7 +65,6 @@ increase_mob(time_t * counter, float mult)
     time_t secs;
     time_t now;
     time_t left;
-    extern int updating_mob;
     int newetus;
     float newmob;
     int inewmob;

src/server/idle.c

@@ -38,6 +38,7 @@
 #include "proto.h"
 #include "prototypes.h"
 #include "optlist.h"
+#include "server.h"
 
 /*ARGSUSED*/
 void

src/server/lostitem.c

@@ -41,6 +41,7 @@
 #include <stdio.h>
 #include "prototypes.h"
 #include "optlist.h"
+#include "server.h"
 
 /*ARGSUSED*/
 void

src/server/main.c

@@ -64,14 +64,11 @@
 #include "product.h"
 #include "optlist.h"
 #include "global.h"
+#include "server.h"
 #include "prototypes.h"
 
 s_char program[] = "server";
 
-extern void player_accept(void *);
-extern void player_kill_idle(void *);
-extern void update_sched(void *);
-extern void delete_lostitems(void *);
 void nullify_objects(void);
 void init_files(void);
 void close_files(void);

src/server/marketup.c

@@ -37,6 +37,7 @@
 #include "keyword.h"
 #include "empthread.h"
 #include "file.h"
+#include "server.h"
 #include <stdio.h>
 #include "prototypes.h"
 

src/server/timestamp.c

@@ -40,12 +40,12 @@
 #include <stdio.h>
 #include "prototypes.h"
 #include "optlist.h"
+#include "server.h"
 
 /*ARGSUSED*/
 void
 mobility_check(void *argv)
 {
-    extern int updating_mob;
     struct mob_acc_globals timestamps;
     time_t now;
     FILE *fp;
@@ -93,7 +93,6 @@ mobility_check(void *argv)
 void
 mobility_init(void)
 {
-    extern int updating_mob;
     struct mob_acc_globals timestamps;
     time_t now;
     time_t lastsavedtime;

src/server/update.c

@@ -38,6 +38,7 @@
 #include "empthread.h"
 #include "prototypes.h"
 #include "optlist.h"
+#include "server.h"
 
 empth_sem_t *update_sem;