/* 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 static __attribute__ ((unused)) const char rcsid[] = "$Id$"; #ifdef HAVE_STRING_H # include #endif #ifdef HAVE_STRINGS_H # include #endif #ifdef HAVE_UNISTD_H # include #endif #include #include #include #include #include #include #include #include #include "QF/console.h" #include "QF/cvar.h" #include "QF/qargs.h" #include "QF/sys.h" #include "client.h" #include "host.h" #include "server.h" qboolean isDedicated = false; static void shutdown (void) { // change stdin to blocking fcntl (0, F_SETFL, fcntl (0, F_GETFL, 0) & ~O_NONBLOCK); } int main (int c, const char *v[]) { double time, oldtime, newtime; memset (&host_parms, 0, sizeof (host_parms)); COM_InitArgv (c, v); host_parms.argc = com_argc; host_parms.argv = com_argv; isDedicated = (COM_CheckParm ("-dedicated") != 0); fcntl (0, F_SETFL, fcntl (0, F_GETFL, 0) | O_NONBLOCK); Sys_RegisterShutdown (Host_Shutdown); Sys_RegisterShutdown (shutdown); Host_Init (); if (!sys_nostdout->int_val) { fcntl (0, F_SETFL, fcntl (0, F_GETFL, 0) | O_NONBLOCK); Con_Printf ("Quake -- Version %s\n", NQ_VERSION); } oldtime = Sys_DoubleTime () - 0.1; while (1) { // find time spent rendering last frame newtime = Sys_DoubleTime (); time = newtime - oldtime; if (cls.state == ca_dedicated) { // play vcrfiles at max speed if (time < sys_ticrate->value && (!vcrFile || recording)) { usleep (1); continue; // not time to run a server only tic yet } time = sys_ticrate->value; } if (time > sys_ticrate->value * 2) oldtime = newtime; else oldtime += time; Host_Frame (time); } }