mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-18 18:51:53 +00:00
f0c03f8331
work, but this removes most of the redundant instantces. nq-sdl (or -sgl) -dedicated won't have console input, nor will dedicated servers that don't load a console plugin.
161 lines
3.3 KiB
C
161 lines
3.3 KiB
C
/*
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sv_sys_unix.c
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(description)
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Copyright (C) 1996-1997 Id Software, Inc.
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Copyright (C) 2000 Marcus Sundberg [mackan@stacken.kth.se]
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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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.
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See the GNU General Public License for more details.
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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:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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static const char rcsid[] =
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"$Id$";
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifdef HAVE_STRING_H
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# include <string.h>
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#endif
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#ifdef HAVE_STRINGS_H
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# include <strings.h>
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#endif
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#include <errno.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include "QF/cvar.h"
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#include "QF/qargs.h"
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#include "QF/sys.h"
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#include "server.h"
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#ifdef NeXT
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# include <libc.h>
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#endif
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qboolean is_server = true;
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qboolean stdin_ready;
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server_static_t svs;
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info_t **svs_info = &svs.info;
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void
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Sys_Init (void)
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{
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#ifdef USE_INTEL_ASM
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Sys_SetFPCW ();
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#endif
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}
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static int do_stdin = 1;
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/*
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Sys_ConsoleInput
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Checks for a complete line of text typed in at the console, then forwards
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it to the host command processor
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*/
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const char *
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Sys_ConsoleInput (void)
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{
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static char text[256];
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int len;
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if (!stdin_ready || !do_stdin)
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return NULL; // the select didn't say it was ready
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stdin_ready = false;
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len = read (0, text, sizeof (text));
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if (len == 0) {
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// end of file
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do_stdin = 0;
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return NULL;
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}
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if (len < 1)
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return NULL;
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text[len - 1] = 0; // rip off the \n and terminate
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return text;
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}
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int
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main (int argc, const char *argv[])
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{
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double time, oldtime, newtime;
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fd_set fdset;
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memset (&host_parms, 0, sizeof (host_parms));
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COM_InitArgv (argc, argv);
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host_parms.argc = com_argc;
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host_parms.argv = com_argv;
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SV_Init ();
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Sys_RegisterShutdown (Net_LogStop);
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// run one frame immediately for first heartbeat
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SV_Frame (0.1);
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// main loop
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oldtime = Sys_DoubleTime () - 0.1;
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while (1) {
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struct timeval _timeout;
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struct timeval *timeout = 0;
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// select on the net socket and stdin
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// the only reason we have a timeout at all is so that if the last
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// connected client times out, the message would not otherwise
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// be printed until the next event.
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FD_ZERO (&fdset);
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if (do_stdin)
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FD_SET (0, &fdset);
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FD_SET (net_socket, &fdset);
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_timeout.tv_sec = 0;
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_timeout.tv_usec = 10000;
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if (svs.num_clients || !sys_dead_sleep->int_val)
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timeout = &_timeout;
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if (select (net_socket + 1, &fdset, NULL, NULL, timeout) == -1
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&& errno != EINTR)
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continue;
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stdin_ready = FD_ISSET (0, &fdset);
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// find time passed since last cycle
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newtime = Sys_DoubleTime ();
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time = newtime - oldtime;
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oldtime = newtime;
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SV_Frame (time);
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// extrasleep is just a way to generate a fucked up connection on
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// purpose
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if (sys_extrasleep->int_val)
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usleep (sys_extrasleep->int_val);
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}
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return 1;
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}
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