quakeforge/qw/source/cl_sys_unix.c

91 lines
1.9 KiB
C
Raw Normal View History

/*
cl_sys_unix.c
(description)
Copyright (C) 1996-1997 Id Software, Inc.
Copyright (C) 2000 Marcus Sundberg [mackan@stacken.kth.se]
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:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#ifdef HAVE_STRING_H
# include <string.h>
#endif
#ifdef HAVE_STRINGS_H
# include <strings.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_FCNTL_H
# include <fcntl.h>
#else
# include <sys/fcntl.h>
#endif
#include "QF/qargs.h"
#include "QF/sys.h"
#include "netchan.h"
#include "qw/include/host.h"
static void
shutdown_f (void *data)
{
// change stdin to blocking
fcntl (0, F_SETFL, fcntl (0, F_GETFL, 0) & ~O_NONBLOCK);
fflush (stdout);
}
int
main (int argc, const char **argv)
{
2001-08-28 23:05:45 +00:00
double time, oldtime, newtime;
memset (&host_parms, 0, sizeof (host_parms));
COM_InitArgv (argc, argv);
host_parms.argc = com_argc;
host_parms.argv = com_argv;
if (!COM_CheckParm ("-noconinput"))
fcntl (0, F_SETFL, fcntl (0, F_GETFL, 0) | O_NONBLOCK);
Sys_RegisterShutdown (shutdown_f, 0);
Host_Init ();
oldtime = Sys_DoubleTime ();
while (1) { // Main message loop
// find time spent rendering last frame
newtime = Sys_DoubleTime ();
time = newtime - oldtime;
Host_Frame (time);
oldtime = newtime;
}
}