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https://git.code.sf.net/p/quake/quakeforge
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cca9983a48
This also makes functionality consistent across the platforms, such as adding support for -dedicated to sdl based nq, and various timing calculations are now consistent.
94 lines
2 KiB
C
94 lines
2 KiB
C
/*
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cl_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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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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static __attribute__ ((used)) const char rcsid[] =
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"$Id$";
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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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#ifdef HAVE_FCNTL_H
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# include <fcntl.h>
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#else
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# include <sys/fcntl.h>
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#endif
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#include "QF/qargs.h"
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#include "QF/sys.h"
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#include "host.h"
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#include "netchan.h"
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static void
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shutdown_f (void)
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{
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// change stdin to blocking
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fcntl (0, F_SETFL, fcntl (0, F_GETFL, 0) & ~O_NONBLOCK);
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fflush (stdout);
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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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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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if (!COM_CheckParm ("-noconinput"))
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fcntl (0, F_SETFL, fcntl (0, F_GETFL, 0) | O_NONBLOCK);
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Sys_RegisterShutdown (Host_Shutdown);
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Sys_RegisterShutdown (Net_LogStop);
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Sys_RegisterShutdown (shutdown_f);
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Host_Init ();
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oldtime = Sys_DoubleTime ();
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while (1) { // Main message loop
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// find time spent rendering last frame
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newtime = Sys_DoubleTime ();
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time = newtime - oldtime;
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Host_Frame (time);
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oldtime = newtime;
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}
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}
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