19fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 29fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamCopyright (C) 1996-1997 Id Software, Inc. 39fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 49fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamThis program is free software; you can redistribute it and/or 59fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreammodify it under the terms of the GNU General Public License 69fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamas published by the Free Software Foundation; either version 2 79fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamof the License, or (at your option) any later version. 89fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 99fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamThis program is distributed in the hope that it will be useful, 109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreambut WITHOUT ANY WARRANTY; without even the implied warranty of 119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamSee the GNU General Public License for more details. 149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamYou should have received a copy of the GNU General Public License 169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamalong with this program; if not, write to the Free Software 179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamFoundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include <unistd.h> 219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include <signal.h> 229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include <stdlib.h> 239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include <limits.h> 249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include <sys/time.h> 259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include <sys/types.h> 269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include <unistd.h> 279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include <fcntl.h> 289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include <stdarg.h> 299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include <stdio.h> 309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include <sys/ipc.h> 319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include <sys/shm.h> 329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include <sys/stat.h> 339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include <string.h> 349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include <ctype.h> 359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include <sys/wait.h> 369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include <sys/mman.h> 379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include <errno.h> 389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#include "quakedef.h" 409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint noconinput = 0; 429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint nostdout = 0; 439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamchar *basedir = "."; 459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamchar *cachedir = "/tmp"; 469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 47cabb5dd768714a7df34469a096b5e1aa815a2c22Jack Palevichcvar_t sys_linerefresh = CVAR2("sys_linerefresh","0");// set for entity display 489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// ======================================================================= 509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// General routines 519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// ======================================================================= 529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid Sys_DebugNumber(int y, int val) 549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid Sys_Printf (char *fmt, ...) 599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream va_list argptr; 619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream char text[1024]; 629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream va_start (argptr,fmt); 649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream vsprintf (text,fmt,argptr); 659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream va_end (argptr); 669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream fprintf(stderr, "%s", text); 679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Con_Print (text); 699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid Sys_Printf (char *fmt, ...) 729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream va_list argptr; 759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream char text[1024], *t_p; 769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int l, r; 779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (nostdout) 799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return; 809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream va_start (argptr,fmt); 829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream vsprintf (text,fmt,argptr); 839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream va_end (argptr); 849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream l = strlen(text); 869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream t_p = text; 879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// make sure everything goes through, even though we are non-blocking 899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream while (l) 909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r = write (1, text, l); 929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r != l) 939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream sleep (0); 949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r > 0) 959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream t_p += r; 979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream l -= r; 989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 1009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 1029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 1039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid Sys_Printf (char *fmt, ...) 1059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 1069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream va_list argptr; 1079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream char text[2048]; 1089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream unsigned char *p; 1099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream va_start (argptr,fmt); 1119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream vsprintf (text,fmt,argptr); 1129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream va_end (argptr); 1139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (strlen(text) > sizeof(text)) 1159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_Error("memory overwrite in Sys_Printf"); 1169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (nostdout) 1189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return; 1199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream for (p = (unsigned char *)text; *p; p++) 1219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if ((*p > 128 || *p < 32) && *p != 10 && *p != 13 && *p != 9) 1229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream printf("[%02x]", *p); 1239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream else 1249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream putc(*p, stdout); 1259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 1269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid Sys_Quit (void) 1289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 1299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Host_Shutdown(); 1309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream fcntl (0, F_SETFL, fcntl (0, F_GETFL, 0) & ~FNDELAY); 1319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream exit(0); 1329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 1339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid Sys_Init(void) 1359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 1369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#if id386 1379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_SetFPCW(); 1389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#endif 1399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 1409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid Sys_Error (char *error, ...) 1429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 1439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream va_list argptr; 1449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream char string[1024]; 1459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// change stdin to non blocking 1479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream fcntl (0, F_SETFL, fcntl (0, F_GETFL, 0) & ~FNDELAY); 1489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream va_start (argptr,error); 1509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream vsprintf (string,error,argptr); 1519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream va_end (argptr); 1529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream fprintf(stderr, "Error: %s\n", string); 1539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Host_Shutdown (); 1559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream exit (1); 1569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 1589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid Sys_Warn (char *warning, ...) 1609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 1619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream va_list argptr; 1629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream char string[1024]; 1639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream va_start (argptr,warning); 1659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream vsprintf (string,warning,argptr); 1669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream va_end (argptr); 1679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream fprintf(stderr, "Warning: %s", string); 1689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 1699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 1719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream============ 1729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamSys_FileTime 1739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamreturns -1 if not present 1759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream============ 1769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 1779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint Sys_FileTime (char *path) 1789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 1799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream struct stat buf; 1809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (stat (path,&buf) == -1) 1829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return -1; 1839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return buf.st_mtime; 1859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 1869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid Sys_mkdir (char *path) 1899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 1909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream mkdir (path, 0777); 1919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 1929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint Sys_FileOpenRead (char *path, int *handle) 1949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 1959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int h; 1969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream struct stat fileinfo; 1979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 1999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream h = open (path, O_RDONLY, 0666); 2009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream *handle = h; 2019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (h == -1) 2029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return -1; 2039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (fstat (h,&fileinfo) == -1) 2059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_Error ("Error fstating %s", path); 2069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return fileinfo.st_size; 2089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 2099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint Sys_FileOpenWrite (char *path) 2119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 2129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int handle; 2139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream umask (0); 2159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream handle = open(path,O_RDWR | O_CREAT | O_TRUNC 2179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream , 0666); 2189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (handle == -1) 2209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_Error ("Error opening %s: %s", path,strerror(errno)); 2219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return handle; 2239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 2249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint Sys_FileWrite (int handle, void *src, int count) 2269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 2279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return write (handle, src, count); 2289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 2299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid Sys_FileClose (int handle) 2319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 2329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream close (handle); 2339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 2349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid Sys_FileSeek (int handle, int position) 2369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 2379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream lseek (handle, position, SEEK_SET); 2389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 2399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint Sys_FileRead (int handle, void *dest, int count) 2419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 2429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return read (handle, dest, count); 2439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 2449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid Sys_DebugLog(char *file, char *fmt, ...) 2469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 2479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream va_list argptr; 2489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream static char data[1024]; 2499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int fd; 2509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream va_start(argptr, fmt); 2529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream vsprintf(data, fmt, argptr); 2539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream va_end(argptr); 2549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// fd = open(file, O_WRONLY | O_BINARY | O_CREAT | O_APPEND, 0666); 2559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream fd = open(file, O_WRONLY | O_CREAT | O_APPEND, 0666); 2569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream write(fd, data, strlen(data)); 2579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream close(fd); 2589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 2599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid Sys_EditFile(char *filename) 2619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 2629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream char cmd[256]; 2649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream char *term; 2659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream char *editor; 2669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream term = getenv("TERM"); 2689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (term && !strcmp(term, "xterm")) 2699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 2709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream editor = getenv("VISUAL"); 2719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!editor) 2729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream editor = getenv("EDITOR"); 2739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!editor) 2749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream editor = getenv("EDIT"); 2759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!editor) 2769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream editor = "vi"; 2779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream sprintf(cmd, "xterm -e %s %s", editor, filename); 2789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream system(cmd); 2799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 2809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 2829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamdouble Sys_DoubleTime (void) 2849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 2859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream struct timeval tp; 2869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream struct timezone tzp; 2879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream static int secbase; 2889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream gettimeofday(&tp, &tzp); 2909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!secbase) 2929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 2939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream secbase = tp.tv_sec; 2949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return tp.tv_usec/1000000.0; 2959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 2969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 2979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return (tp.tv_sec - secbase) + tp.tv_usec/1000000.0; 2989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 2999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// ======================================================================= 3019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// Sleeps for microseconds 3029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// ======================================================================= 3039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamstatic volatile int oktogo; 3059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid alarm_handler(int x) 3079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 3089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream oktogo=1; 3099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 3109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid Sys_LineRefresh(void) 3129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 3139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 3149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid floating_point_exception_handler(int whatever) 3169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 3179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// Sys_Warn("floating point exception\n"); 3189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream signal(SIGFPE, floating_point_exception_handler); 3199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 3209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamchar *Sys_ConsoleInput(void) 3229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 3239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#if 0 3249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream static char text[256]; 3259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int len; 3269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (cls.state == ca_dedicated) { 3289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream len = read (0, text, sizeof(text)); 3299fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (len < 1) 3309fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return NULL; 3319fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream text[len-1] = 0; // rip off the /n and terminate 3329fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3339fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return text; 3349fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 3359fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#endif 3369fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream return NULL; 3379fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 3389fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3399fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#if !id386 3409fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid Sys_HighFPPrecision (void) 3419fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 3429fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 3439fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3449fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid Sys_LowFPPrecision (void) 3459fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 3469fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 3479fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream#endif 3489fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3499fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint skipframes; 3509fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3519fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamint main (int c, char **v) 3529fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 3539fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3549fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream double time, oldtime, newtime; 3559fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream quakeparms_t parms; 3569fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int j; 3579fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3589fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// static char cwd[1024]; 3599fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3609fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// signal(SIGFPE, floating_point_exception_handler); 3619fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream signal(SIGFPE, SIG_IGN); 3629fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3639fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream memset(&parms, 0, sizeof(parms)); 3649fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3659fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream COM_InitArgv(c, v); 3669fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream parms.argc = com_argc; 3679fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream parms.argv = com_argv; 3689fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3699fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream parms.memsize = 16*1024*1024; 3709fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3719fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream j = COM_CheckParm("-mem"); 3729fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (j) 3739fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream parms.memsize = (int) (Q_atof(com_argv[j+1]) * 1024 * 1024); 3749fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream parms.membase = malloc (parms.memsize); 3759fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3769fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream parms.basedir = basedir; 3779fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// caching is disabled by default, use -cachedir to enable 3789fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// parms.cachedir = cachedir; 3799fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3809fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream noconinput = COM_CheckParm("-noconinput"); 3819fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (!noconinput) 3829fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream fcntl(0, F_SETFL, fcntl (0, F_GETFL, 0) | FNDELAY); 3839fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3849fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (COM_CheckParm("-nostdout")) 3859fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream nostdout = 1; 3869fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3879fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_Init(); 3889fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3899fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Host_Init(&parms); 3909fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3919fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream oldtime = Sys_DoubleTime (); 3929fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream while (1) 3939fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream { 3949fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// find time spent rendering last frame 3959fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream newtime = Sys_DoubleTime (); 3969fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream time = newtime - oldtime; 3979fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 3989fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Host_Frame(time); 3999fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream oldtime = newtime; 4009fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream } 4019fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4029fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 4039fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4049fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4059fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream/* 4069fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================ 4079fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamSys_MakeCodeWriteable 4089fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream================ 4099fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream*/ 4109fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstreamvoid Sys_MakeCodeWriteable (unsigned long startaddr, unsigned long length) 4119fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream{ 4129fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4139fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int r; 4149fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream unsigned long addr; 4159fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream int psize = getpagesize(); 4169fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4179fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream addr = (startaddr & ~(psize-1)) - psize; 4189fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4199fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// fprintf(stderr, "writable code %lx(%lx)-%lx, length=%lx\n", startaddr, 4209fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream// addr, startaddr+length, length); 4219fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4229fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream r = mprotect((char*)addr, length + startaddr - addr + psize, 7); 4239fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4249fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream if (r < 0) 4259fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream Sys_Error("Protection change failed\n"); 4269fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 4279fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream} 4289fd67c44777b350dc56f3e70c88963b0d966ffc7quake upstream 429