quakeforge-old/qw_server/sys_win.c

193 lines
3.3 KiB
C

/*
Copyright (C) 1996-1997 Id Software, Inc.
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.
*/
#include <sys/types.h>
#include <sys/timeb.h>
#include "qwsvdef.h"
#include <winsock.h>
#include <conio.h>
extern cvar_t sys_nostdout;
/*
================
Sys_Error
================
*/
void Sys_Error (char *error, ...)
{
va_list argptr;
char text[1024];
va_start (argptr,error);
vsprintf (text, error,argptr);
va_end (argptr);
// MessageBox(NULL, text, "Error", 0 /* MB_OK */ );
printf ("ERROR: %s\n", text);
exit (1);
}
/*
================
Sys_ConsoleInput
================
*/
char *Sys_ConsoleInput (void)
{
static char text[256];
static int len;
int c;
// read a line out
while (_kbhit())
{
c = _getch();
putch (c);
if (c == '\r')
{
text[len] = 0;
putch ('\n');
len = 0;
return text;
}
if (c == 8)
{
if (len)
{
putch (' ');
putch (c);
len--;
text[len] = 0;
}
continue;
}
text[len] = c;
len++;
text[len] = 0;
if (len == sizeof(text))
len = 0;
}
return NULL;
}
/*
================
Sys_Quit
================
*/
void Sys_Quit (void)
{
exit (0);
}
/*
=============
Sys_Init
Quake calls this so the system can register variables before host_hunklevel
is marked
=============
*/
void Sys_Init (void)
{
Cvar_RegisterVariable (&sys_nostdout);
}
/*
==================
main
==================
*/
char *newargv[256];
int main (int argc, char **argv)
{
quakeparms_t parms;
double newtime, time, oldtime;
static char cwd[1024];
struct timeval timeout;
fd_set fdset;
int t;
COM_InitArgv (argc, argv);
parms.argc = com_argc;
parms.argv = com_argv;
parms.memsize = 16*1024*1024;
if ((t = COM_CheckParm ("-heapsize")) != 0 &&
t + 1 < com_argc)
parms.memsize = Q_atoi (com_argv[t + 1]) * 1024;
if ((t = COM_CheckParm ("-mem")) != 0 &&
t + 1 < com_argc)
parms.memsize = Q_atoi (com_argv[t + 1]) * 1024 * 1024;
parms.membase = malloc (parms.memsize);
if (!parms.membase)
Sys_Error("Insufficient memory.\n");
parms.basedir = ".";
parms.cachedir = NULL;
SV_Init (&parms);
// run one frame immediately for first heartbeat
SV_Frame (0.1);
//
// main loop
//
oldtime = Sys_DoubleTime () - 0.1;
while (1)
{
// select on the net socket and stdin
// the only reason we have a timeout at all is so that if the last
// connected client times out, the message would not otherwise
// be printed until the next event.
FD_ZERO(&fdset);
FD_SET(net_socket, &fdset);
timeout.tv_sec = 0;
timeout.tv_usec = 100;
if (select (net_socket+1, &fdset, NULL, NULL, &timeout) == -1)
continue;
// find time passed since last cycle
newtime = Sys_DoubleTime ();
time = newtime - oldtime;
oldtime = newtime;
SV_Frame (time);
}
return true;
}