Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

select() -> poll() 

Also, turn off talk announcements; it's a wretched hack.
This commit is contained in:
mycroft 2002-09-20 20:54:15 +00:00
parent b186175fa1
commit 67ba9a5805
7 changed files with 103 additions and 127 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
games/hunt/Makefile.inc
View File

@ -1,4 +1,4 @@
# $NetBSD: Makefile.inc,v 1.4 2000/04/13 06:07:06 simonb Exp $
# $NetBSD: Makefile.inc,v 1.5 2002/09/20 20:54:15 mycroft Exp $
#
# Hunt
# Copyright (c) 1985 Conrad C. Huang, Gregory S. Couch, Kenneth C.R.C. Arnold
@ -38,6 +38,7 @@ GAME_PARAM= -DRANDOM -DREFLECT -DMONITOR -DOOZE -DFLY -DVOLCANO -DBOOTS \
# SIGNAL_TYPE void or int
# HPUX do special HPUX only hacks
#
DEFS_NETBSD= -DINTERNET -DLOG -DBROADCAST -DSYSLOG_43 -DSIGNAL_TYPE=void -DUSE_CURSES
DEFS_BSD43= -DINTERNET -DLOG -DBSD_RELEASE=43 -DSIGNAL_TYPE=int
DEFS_BSD44= -DINTERNET -DLOG -DBSD_RELEASE=44 -DSIGNAL_TYPE=void -DUSE_CURSES
DEFS_SUN= -DINTERNET -DLOG -DBSD_RELEASE=42 -DBROADCAST -DSIGNAL_TYPE=int
@ -61,7 +62,7 @@ SYSLIBS=
#
# Generic definitions
#
DEFS= $(GAME_PARAM) $(DEFS_BSD44)
DEFS= $(GAME_PARAM) $(DEFS_NETBSD)
CPPFLAGS+= $(SYSCFLAGS) $(DEFS) -DHUNTD=\"/usr/games/huntd\"
.include "../Makefile.inc"

20
games/hunt/huntd/answer.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: answer.c,v 1.3 1997/10/10 16:32:50 lukem Exp $ */
/* $NetBSD: answer.c,v 1.4 2002/09/20 20:54:16 mycroft Exp $ */
/*
* Hunt
* Copyright (c) 1985 Conrad C. Huang, Gregory S. Couch, Kenneth C.R.C. Arnold
@ -7,7 +7,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: answer.c,v 1.3 1997/10/10 16:32:50 lukem Exp $");
__RCSID("$NetBSD: answer.c,v 1.4 2002/09/20 20:54:16 mycroft Exp $");
#endif /* not lint */
# include <ctype.h>
@ -37,6 +37,7 @@ answer()
char *cp1, *cp2;
int flags;
long version;
int i;
# ifdef INTERNET
socklen = sizeof sockstruct;
@ -123,9 +124,10 @@ answer()
# endif
# ifdef MONITOR
if (mode == C_MONITOR)
if (End_monitor < &Monitor[MAXMON])
if (End_monitor < &Monitor[MAXMON]) {
pp = End_monitor++;
else {
i = pp - Monitor + MAXPL + 3;
} else {
socklen = 0;
(void) write(newsock, (char *) &socklen,
sizeof socklen);
@ -134,9 +136,10 @@ answer()
}
else
# endif
if (End_player < &Player[MAXPL])
if (End_player < &Player[MAXPL]) {
pp = End_player++;
else {
i = pp - Player + 3;
} else {
socklen = 0;
(void) write(newsock, (char *) &socklen,
sizeof socklen);
@ -152,9 +155,8 @@ answer()
pp->p_output = fdopen(newsock, "w");
pp->p_death[0] = '\0';
pp->p_fd = newsock;
FD_SET(pp->p_fd, &Fds_mask);
if (pp->p_fd >= Num_fds)
Num_fds = pp->p_fd + 1;
fdset[i].fd = newsock;
fdset[i].events = POLLIN;
pp->p_y = 0;
pp->p_x = 0;

20
games/hunt/huntd/ctl_transact.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: ctl_transact.c,v 1.4 2001/06/12 15:17:12 wiz Exp $ */
/* $NetBSD: ctl_transact.c,v 1.5 2002/09/20 20:54:16 mycroft Exp $ */
/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
@ -14,7 +14,7 @@
#if 0
static char sccsid[] = "@(#)ctl_transact.c 5.2 (Berkeley) 3/13/86";
#else
__RCSID("$NetBSD: ctl_transact.c,v 1.4 2001/06/12 15:17:12 wiz Exp $");
__RCSID("$NetBSD: ctl_transact.c,v 1.5 2002/09/20 20:54:16 mycroft Exp $");
#endif
#endif /* not lint */
@ -38,24 +38,21 @@ ctl_transact(target, msg, type, rp)
int type;
CTL_RESPONSE *rp;
{
fd_set read_mask, ctl_mask;
struct pollfd set[1];
int nready, cc, retries;
struct timeval wait;
nready = 0;
msg.type = type;
daemon_addr.sin_addr = target;
daemon_addr.sin_port = daemon_port;
FD_ZERO(&ctl_mask);
FD_SET(ctl_sockt, &ctl_mask);
set[0].fd = ctl_sockt;
set[0].events = POLLIN;
/*
* Keep sending the message until a response of
* the proper type is obtained.
*/
do {
wait.tv_sec = CTL_WAIT;
wait.tv_usec = 0;
/* resend message until a response is obtained */
for (retries = MAX_RETRY; retries > 0; retries -= 1) {
cc = sendto(ctl_sockt, (char *)&msg, sizeof (msg), 0,
@ -65,8 +62,7 @@ ctl_transact(target, msg, type, rp)
continue;
p_error("Error on write to talk daemon");
}
read_mask = ctl_mask;
nready = select(32, &read_mask, 0, 0, &wait);
nready = poll(set, 1, CTL_WAIT * 1000);
if (nready < 0) {
if (errno == EINTR)
continue;
@ -89,10 +85,8 @@ ctl_transact(target, msg, type, rp)
continue;
p_error("Error on read from talk daemon");
}
read_mask = ctl_mask;
/* an immediate poll */
timerclear(&wait);
nready = select(32, &read_mask, 0, 0, &wait);
nready = poll(set, 1, 0);
} while (nready > 0 && (
#ifdef TALK_43
rp->vers != TALK_VERSION ||

161
games/hunt/huntd/driver.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: driver.c,v 1.7 2001/01/09 23:49:54 lukem Exp $ */
/* $NetBSD: driver.c,v 1.8 2002/09/20 20:54:16 mycroft Exp $ */
/*
* Hunt
* Copyright (c) 1985 Conrad C. Huang, Gregory S. Couch, Kenneth C.R.C. Arnold
@ -7,7 +7,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: driver.c,v 1.7 2001/01/09 23:49:54 lukem Exp $");
__RCSID("$NetBSD: driver.c,v 1.8 2002/09/20 20:54:16 mycroft Exp $");
#endif /* not lint */
# include <sys/ioctl.h>
@ -44,12 +44,12 @@ u_short stat_port; /* port # of statistics tcp socket */
# endif
static void clear_scores __P((void));
static int havechar __P((PLAYER *));
static int havechar __P((PLAYER *, int));
static void init __P((void));
int main __P((int, char *[], char *[]));
static void makeboots __P((void));
static void send_stats __P((void));
static void zap __P((PLAYER *, FLAG));
static void zap __P((PLAYER *, FLAG, int));
/*
@ -62,18 +62,16 @@ main(ac, av, ep)
char **av, **ep;
{
PLAYER *pp;
int had_char;
# ifdef INTERNET
u_short msg;
short port_num, reply;
int namelen;
SOCKET test;
# endif
static fd_set read_fds;
static FLAG first = TRUE;
static FLAG server = FALSE;
int c;
static struct timeval linger = { 90, 0 };
int c, i;
const int linger = 90 * 1000;
First_arg = av[0];
if (ep == NULL || *ep == NULL)
@ -107,9 +105,8 @@ erred:
again:
do {
read_fds = Fds_mask;
errno = 0;
while (select(Num_fds, &read_fds, NULL, NULL, NULL) < 0)
while (poll(fdset, 3+MAXPL+MAXMON, INFTIM) < 0)
{
if (errno != EINTR)
# ifdef LOG
@ -119,9 +116,8 @@ again:
# endif
errno = 0;
}
Have_inp = read_fds;
# ifdef INTERNET
if (FD_ISSET(Test_socket, &read_fds)) {
if (fdset[2].revents & POLLIN) {
namelen = DAEMON_SIZE;
port_num = htons(sock_port);
(void) recvfrom(Test_socket, (char *) &msg, sizeof msg,
@ -153,39 +149,34 @@ again:
}
}
# endif
for (;;) {
had_char = FALSE;
for (pp = Player; pp < End_player; pp++)
if (havechar(pp)) {
{
for (pp = Player, i = 0; pp < End_player; pp++, i++)
if (havechar(pp, i + 3)) {
execute(pp);
pp->p_nexec++;
had_char++;
}
# ifdef MONITOR
for (pp = Monitor; pp < End_monitor; pp++)
if (havechar(pp)) {
for (pp = Monitor, i = 0; pp < End_monitor; pp++, i++)
if (havechar(pp, i + MAXPL + 3)) {
mon_execute(pp);
pp->p_nexec++;
had_char++;
}
# endif
if (!had_char)
break;
moveshots();
for (pp = Player; pp < End_player; )
for (pp = Player, i = 0; pp < End_player; )
if (pp->p_death[0] != '\0')
zap(pp, TRUE);
zap(pp, TRUE, i + 3);
else
pp++;
pp++, i++;
# ifdef MONITOR
for (pp = Monitor; pp < End_monitor; )
for (pp = Monitor, i = 0; pp < End_monitor; )
if (pp->p_death[0] != '\0')
zap(pp, FALSE);
zap(pp, FALSE, i + MAXPL + 3);
else
pp++;
pp++, i++;
# endif
}
if (FD_ISSET(Socket, &read_fds))
if (fdset[0].revents & POLLIN)
if (answer()) {
# ifdef INTERNET
if (first && standard_port)
@ -193,17 +184,17 @@ again:
# endif
first = FALSE;
}
if (FD_ISSET(Status, &read_fds))
if (fdset[1].revents & POLLIN)
send_stats();
for (pp = Player; pp < End_player; pp++) {
if (FD_ISSET(pp->p_fd, &read_fds))
for (pp = Player, i = 0; pp < End_player; pp++, i++) {
if (fdset[i + 3].revents & POLLIN)
sendcom(pp, READY, pp->p_nexec);
pp->p_nexec = 0;
(void) fflush(pp->p_output);
}
# ifdef MONITOR
for (pp = Monitor; pp < End_monitor; pp++) {
if (FD_ISSET(pp->p_fd, &read_fds))
for (pp = Monitor, i = 0; pp < End_monitor; pp++, i++) {
if (fdset[i + MAXPL + 3].revents & POLLIN)
sendcom(pp, READY, pp->p_nexec);
pp->p_nexec = 0;
(void) fflush(pp->p_output);
@ -211,8 +202,7 @@ again:
# endif
} while (Nplayer > 0);
read_fds = Fds_mask;
if (select(Num_fds, &read_fds, NULL, NULL, &linger) > 0) {
if (poll(fdset, 3+MAXPL+MAXMON, linger) > 0) {
goto again;
}
if (server) {
@ -227,8 +217,8 @@ again:
}
# ifdef MONITOR
for (pp = Monitor; pp < End_monitor; )
zap(pp, FALSE);
for (pp = Monitor, i = 0; pp < End_monitor; i++)
zap(pp, FALSE, i + MAXPL + 3);
# endif
cleanup(0);
/* NOTREACHED */
@ -365,10 +355,10 @@ init()
/*
* Initialize minimal select mask
*/
FD_ZERO(&Fds_mask);
FD_SET(Socket, &Fds_mask);
FD_SET(Status, &Fds_mask);
Num_fds = ((Socket > Status) ? Socket : Status) + 1;
fdset[0].fd = Socket;
fdset[0].events = POLLIN;
fdset[1].fd = Status;
fdset[1].events = POLLIN;
# ifdef INTERNET
len = sizeof (SOCKET);
@ -397,9 +387,10 @@ init()
(void) listen(Test_socket, 5);
}
FD_SET(Test_socket, &Fds_mask);
if (Test_socket + 1 > Num_fds)
Num_fds = Test_socket + 1;
fdset[2].fd = Test_socket;
fdset[2].events = POLLIN;
# else
fdset[2].fd = -1;
# endif
Seed = getpid() + time((time_t *) NULL);
@ -582,11 +573,12 @@ checkdam(ouch, gotcha, credit, amt, shot_type)
* Kill off a player and take him out of the game.
*/
static void
zap(pp, was_player)
zap(pp, was_player, i)
PLAYER *pp;
FLAG was_player;
int i;
{
int i, len;
int n, len;
BULLET *bp;
PLAYER *np;
int x, y;
@ -603,8 +595,8 @@ zap(pp, was_player)
x = (WIDTH - len) / 2;
cgoto(pp, HEIGHT / 2, x);
outstr(pp, pp->p_death, len);
for (i = 1; i < len; i++)
pp->p_death[i] = '-';
for (n = 1; n < len; n++)
pp->p_death[n] = '-';
pp->p_death[0] = '+';
pp->p_death[len - 1] = '+';
cgoto(pp, HEIGHT / 2 - 1, x);
@ -625,22 +617,22 @@ zap(pp, was_player)
bp->b_over = SPACE;
}
i = rand_num(pp->p_ammo);
n = rand_num(pp->p_ammo);
x = rand_num(pp->p_ammo);
if (x > i)
i = x;
if (x > n)
n = x;
if (pp->p_ammo == 0)
x = 0;
else if (i == pp->p_ammo - 1) {
else if (n == pp->p_ammo - 1) {
x = pp->p_ammo;
len = SLIME;
}
else {
for (x = MAXBOMB - 1; x > 0; x--)
if (i >= shot_req[x])
if (n >= shot_req[x])
break;
for (y = MAXSLIME - 1; y > 0; y--)
if (i >= slime_req[y])
if (n >= slime_req[y])
break;
if (y >= 0 && slime_req[y] > shot_req[x]) {
x = slime_req[y];
@ -728,31 +720,34 @@ zap(pp, was_player)
End_player--;
if (pp != End_player) {
memcpy(pp, End_player, sizeof (PLAYER));
fdset[i] = fdset[End_player - Player + 3];
fdset[End_player - Player + 3].fd = -1;
(void) sprintf(Buf, "%5.2f%c%-10.10s %c",
pp->p_ident->i_score, stat_char(pp),
pp->p_ident->i_name, pp->p_ident->i_team);
i = STAT_PLAY_ROW + 1 + (pp - Player);
n = STAT_PLAY_ROW + 1 + (pp - Player);
for (np = Player; np < End_player; np++) {
cgoto(np, i, STAT_NAME_COL);
cgoto(np, n, STAT_NAME_COL);
outstr(np, Buf, STAT_NAME_LEN);
}
# ifdef MONITOR
for (np = Monitor; np < End_monitor; np++) {
cgoto(np, i, STAT_NAME_COL);
cgoto(np, n, STAT_NAME_COL);
outstr(np, Buf, STAT_NAME_LEN);
}
# endif
}
} else
fdset[i].fd = -1;
/* Erase the last player */
i = STAT_PLAY_ROW + 1 + Nplayer;
n = STAT_PLAY_ROW + 1 + Nplayer;
for (np = Player; np < End_player; np++) {
cgoto(np, i, STAT_NAME_COL);
cgoto(np, n, STAT_NAME_COL);
ce(np);
}
# ifdef MONITOR
for (np = Monitor; np < End_monitor; np++) {
cgoto(np, i, STAT_NAME_COL);
cgoto(np, n, STAT_NAME_COL);
ce(np);
}
}
@ -764,50 +759,34 @@ zap(pp, was_player)
End_monitor--;
if (pp != End_monitor) {
memcpy(pp, End_monitor, sizeof (PLAYER));
fdset[i] = fdset[End_monitor - Monitor + MAXPL + 3];
fdset[End_monitor - Monitor + MAXPL + 3].fd = -1;
(void) sprintf(Buf, "%5.5s %-10.10s %c", " ",
pp->p_ident->i_name, pp->p_ident->i_team);
i = STAT_MON_ROW + 1 + (pp - Player);
n = STAT_MON_ROW + 1 + (pp - Player);
for (np = Player; np < End_player; np++) {
cgoto(np, i, STAT_NAME_COL);
cgoto(np, n, STAT_NAME_COL);
outstr(np, Buf, STAT_NAME_LEN);
}
for (np = Monitor; np < End_monitor; np++) {
cgoto(np, i, STAT_NAME_COL);
cgoto(np, n, STAT_NAME_COL);
outstr(np, Buf, STAT_NAME_LEN);
}
}
} else
fdset[i].fd = -1;
/* Erase the last monitor */
i = STAT_MON_ROW + 1 + (End_monitor - Monitor);
n = STAT_MON_ROW + 1 + (End_monitor - Monitor);
for (np = Player; np < End_player; np++) {
cgoto(np, i, STAT_NAME_COL);
cgoto(np, n, STAT_NAME_COL);
ce(np);
}
for (np = Monitor; np < End_monitor; np++) {
cgoto(np, i, STAT_NAME_COL);
cgoto(np, n, STAT_NAME_COL);
ce(np);
}
}
# endif
FD_CLR(savefd, &Fds_mask);
if (Num_fds == savefd + 1) {
Num_fds = Socket;
# ifdef INTERNET
if (Test_socket > Socket)
Num_fds = Test_socket;
# endif
for (np = Player; np < End_player; np++)
if (np->p_fd > Num_fds)
Num_fds = np->p_fd;
# ifdef MONITOR
for (np = Monitor; np < End_monitor; np++)
if (np->p_fd > Num_fds)
Num_fds = np->p_fd;
# endif
Num_fds++;
}
}
/*
@ -828,15 +807,15 @@ rand_num(range)
* FALSE.
*/
static int
havechar(pp)
havechar(pp, i)
PLAYER *pp;
int i;
{
if (pp->p_ncount < pp->p_nchar)
return TRUE;
if (!FD_ISSET(pp->p_fd, &Have_inp))
if (!(fdset[i].revents & POLLIN))
return FALSE;
FD_CLR(pp->p_fd, &Have_inp);
check_again:
errno = 0;
if ((pp->p_nchar = read(pp->p_fd, pp->p_cbuf, sizeof pp->p_cbuf)) <= 0)

8
games/hunt/huntd/extern.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: extern.c,v 1.2 1997/10/10 16:33:24 lukem Exp $ */
/* $NetBSD: extern.c,v 1.3 2002/09/20 20:54:16 mycroft Exp $ */
/*
* Hunt
* Copyright (c) 1985 Conrad C. Huang, Gregory S. Couch, Kenneth C.R.C. Arnold
@ -7,7 +7,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: extern.c,v 1.2 1997/10/10 16:33:24 lukem Exp $");
__RCSID("$NetBSD: extern.c,v 1.3 2002/09/20 20:54:16 mycroft Exp $");
#endif /* not lint */
# include "hunt.h"
@ -20,10 +20,8 @@ char Buf[BUFSIZ]; /* general scribbling buffer */
char Maze[HEIGHT][WIDTH2]; /* the maze */
char Orig_maze[HEIGHT][WIDTH2]; /* the original maze */
fd_set Fds_mask; /* mask for the file descriptors */
fd_set Have_inp; /* which file descriptors have input */
struct pollfd fdset[3+MAXPL+MAXMON];
int Nplayer = 0; /* number of players */
int Num_fds; /* number of maximum file descriptor */
int Socket; /* main socket */
int Status; /* stat socket */
int See_over[NASCII]; /* lookup table for determining whether

7
games/hunt/huntd/faketalk.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: faketalk.c,v 1.6 2001/02/05 00:42:14 christos Exp $ */
/* $NetBSD: faketalk.c,v 1.7 2002/09/20 20:54:16 mycroft Exp $ */
/*
* Hunt
* Copyright (c) 1985 Conrad C. Huang, Gregory S. Couch, Kenneth C.R.C. Arnold
@ -11,10 +11,11 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: faketalk.c,v 1.6 2001/02/05 00:42:14 christos Exp $");
__RCSID("$NetBSD: faketalk.c,v 1.7 2002/09/20 20:54:16 mycroft Exp $");
#endif /* not lint */
#include "bsd.h"
#include "hunt.h"
#if defined(TALK_43) || defined(TALK_42)
@ -26,7 +27,6 @@ __RCSID("$NetBSD: faketalk.c,v 1.6 2001/02/05 00:42:14 christos Exp $");
# include <stdio.h>
# include <string.h>
# include <unistd.h>
# include "hunt.h"
# include "talk_ctl.h"
# define TRUE 1
@ -222,6 +222,7 @@ do_announce(s)
p_error("send delete remote");
}
#else
void
faketalk()
{
return;

9
games/hunt/huntd/hunt.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: hunt.h,v 1.6 2000/01/21 17:08:34 mycroft Exp $ */
/* $NetBSD: hunt.h,v 1.7 2002/09/20 20:54:17 mycroft Exp $ */
/*
* Hunt
@ -20,7 +20,7 @@
# endif
# include <sys/types.h>
# include <sys/uio.h>
# include <sys/socket.h>
# include <sys/poll.h>
# ifdef INTERNET
# include <netinet/in.h>
# include <netdb.h>
@ -81,6 +81,7 @@
# define MAXMON 1
# else
# define MAXPL 17
# define MAXMON 0
# endif
# define SHORTLEN 2 /* sizeof (network short) */
# define LONGLEN 4 /* sizeof (network long) */
@ -346,8 +347,8 @@ extern char Buf[BUFSIZ], Maze[HEIGHT][WIDTH2], Orig_maze[HEIGHT][WIDTH2];
extern char *Sock_name, *Driver;
extern int Nplayer, Num_fds, Socket, Status;
extern fd_set Fds_mask, Have_inp;
extern int Nplayer, Socket, Status;
extern struct pollfd fdset[];
# ifdef INTERNET
extern u_short Test_port;