mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-12-18 00:21:31 +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.
164 lines
3.2 KiB
C
164 lines
3.2 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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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 <ctype.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <limits.h>
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#include <signal.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/mman.h>
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#include <sys/types.h>
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#include "QF/console.h"
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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 "net.h"
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int noconinput = 0;
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qboolean is_server = false;
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char *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 void
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shutdown (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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}
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void
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Sys_Warn (char *warning, ...)
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{
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va_list argptr;
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char string[1024];
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va_start (argptr, warning);
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vsnprintf (string, sizeof (string), warning, argptr);
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va_end (argptr);
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fprintf (stderr, "Warning: %s", string);
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}
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void
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Sys_DebugLog (const char *file, const char *fmt, ...)
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{
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va_list argptr;
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static char data[1024]; // why static ?
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int fd;
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va_start (argptr, fmt);
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vsnprintf (data, sizeof (data), fmt, argptr);
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va_end (argptr);
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// fd = open(file, O_WRONLY | O_BINARY | O_CREAT | O_APPEND, 0666);
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fd = open (file, O_WRONLY | O_CREAT | O_APPEND, 0666);
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write (fd, data, strlen (data));
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close (fd);
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}
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void
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floating_point_exception_handler (int whatever)
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{
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// Sys_Warn("floating point exception\n");
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signal (SIGFPE, floating_point_exception_handler);
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}
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#ifndef USE_INTEL_ASM
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void
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Sys_HighFPPrecision (void)
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{
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}
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void
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Sys_LowFPPrecision (void)
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{
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}
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#endif
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int skipframes;
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int
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main (int c, const char *v[])
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{
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// static char cwd[1024];
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double time, oldtime, newtime;
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// signal(SIGFPE, floating_point_exception_handler);
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signal (SIGFPE, SIG_IGN);
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memset (&host_parms, 0, sizeof (host_parms));
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COM_InitArgv (c, v);
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host_parms.argc = com_argc;
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host_parms.argv = com_argv;
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noconinput = COM_CheckParm ("-noconinput");
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if (!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);
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Host_Init ();
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oldtime = Sys_DoubleTime ();
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while (1) {
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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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