Games/Quake/sys_aros.c

   1 #include <stdlib.h>
   2 #include <limits.h>
   3 #include <stdarg.h>
   4 #include <stdio.h>
   5 #include <sys/time.h>
   6 #include <unistd.h>
   7 #include <fcntl.h>
   8 #include <string.h>
   9 #include <ctype.h>
  10 #include <errno.h>
  11
  12 #include <sys/stat.h>
  13
  14 #include <proto/dos.h>
  15 #include <proto/exec.h>
  16
  17 #include <exec/lists.h>
  18 #include <exec/memory.h>
  19
  20 #include <dos/dos.h>
  21 #include <utility/tagitem.h>
  22
  23 #include "quakedef.h"
  24
  25
  26
  27
  28 qboolean                        isDedicated;
  29
  30 int nostdout = 0;
  31
  32 char *basedir = ".";
  33 char *cachedir = "/tmp";
  34
  35 cvar_t  sys_linerefresh = {"sys_linerefresh","0"};// set for entity display
  36
  37
  38 // =======================================================================
  39 // AROS Specific types
  40 // =======================================================================
  41
  42 struct FileNode {
  43     struct MinNode node;
  44     int handle;
  45     BPTR file;
  46 };
  47
  48
  49 // =======================================================================
  50 // AROS Specific variables
  51 // =======================================================================
  52
  53 APTR aros_membase = NULL;
  54
  55 // =======================================================================
  56 // General routines
  57 // =======================================================================
  58
  59
  60
  61 void Sys_DebugNumber(int y, int val)
  62 {
  63 }
  64
  65 /*
  66 void Sys_Printf (char *fmt, ...)
  67 {
  68         va_list         argptr;
  69         char            text[1024];
  70
  71         va_start (argptr,fmt);
  72         vsprintf (text,fmt,argptr);
  73         va_end (argptr);
  74         fprintf(stderr, "%s", text);
  75
  76         Con_Print (text);
  77 }
  78
  79 void Sys_Printf (char *fmt, ...)
  80 {
  81
  82     va_list     argptr;
  83     char        text[1024], *t_p;
  84     int         l, r;
  85
  86         if (nostdout)
  87                 return;
  88
  89     va_start (argptr,fmt);
  90     vsprintf (text,fmt,argptr);
  91     va_end (argptr);
  92
  93     l = strlen(text);
  94     t_p = text;
  95
  96 // make sure everything goes through, even though we are non-blocking
  97     while (l)
  98     {
  99         r = write (1, text, l);
 100         if (r != l)
 101             sleep (0);
 102         if (r > 0)
 103         {
 104             t_p += r;
 105             l -= r;
 106         }
 107     }
 108
 109 }
 110 */
 111
 112 void Sys_Printf (char *fmt, ...)
 113 {
 114         va_list         argptr;
 115         char            text[1024];
 116         unsigned char           *p;
 117
 118         va_start (argptr,fmt);
 119         vsprintf (text,fmt,argptr);
 120         va_end (argptr);
 121
 122         if (strlen(text) > sizeof(text))
 123                 Sys_Error("memory overwrite in Sys_Printf");
 124
 125     if (nostdout)
 126         return;
 127
 128         for (p = (unsigned char *)text; *p; p++) {
 129                 *p &= 0x7f;
 130                 if ((*p > 128 || *p < 32) && *p != 10 && *p != 13 && *p != 9)
 131                         printf("[%02x]", *p);
 132                 else
 133                         putc(*p, stdout);
 134         }
 135 }
 136
 137 #if 0
 138 static char end1[] =
 139 "\x1b[?7h\x1b[40m\x1b[2J\x1b[0;1;41m\x1b[1;1H                QUAKE: The Doomed Dimension \x1b[33mby \x1b[44mid\x1b[41m Software                      \x1b[2;1H  ----------------------------------------------------------------------------  \x1b[3;1H           CALL 1-800-IDGAMES TO ORDER OR FOR TECHNICAL SUPPORT                 \x1b[4;1H             PRICE: $45.00 (PRICES MAY VARY OUTSIDE THE US.)                    \x1b[5;1H                                                                                \x1b[6;1H  \x1b[37mYes! You only have one fourth of this incredible epic. That is because most   \x1b[7;1H   of you have paid us nothing or at most, very little. You could steal the     \x1b[8;1H   game from a friend. But we both know you'll be punished by God if you do.    \x1b[9;1H        \x1b[33mWHY RISK ETERNAL DAMNATION? CALL 1-800-IDGAMES AND BUY NOW!             \x1b[10;1H             \x1b[37mRemember, we love you almost as much as He does.                   \x1b[11;1H                                                                                \x1b[12;1H            \x1b[33mProgramming: \x1b[37mJohn Carmack, Michael Abrash, John Cash                \x1b[13;1H       \x1b[33mDesign: \x1b[37mJohn Romero, Sandy Petersen, American McGee, Tim Willits         \x1b[14;1H                     \x1b[33mArt: \x1b[37mAdrian Carmack, Kevin Cloud                           \x1b[15;1H               \x1b[33mBiz: \x1b[37mJay Wilbur, Mike Wilson, Donna Jackson                      \x1b[16;1H            \x1b[33mProjects: \x1b[37mShawn Green   \x1b[33mSupport: \x1b[37mBarrett Alexander                  \x1b[17;1H              \x1b[33mSound Effects: \x1b[37mTrent Reznor and Nine Inch Nails                   \x1b[18;1H  For other information or details on ordering outside the US, check out the    \x1b[19;1H     files accompanying QUAKE or our website at http://www.idsoftware.com.      \x1b[20;1H    \x1b[0;41mQuake is a trademark of Id Software, inc., (c)1996 Id Software, inc.        \x1b[21;1H     All rights reserved. NIN logo is a registered trademark licensed to        \x1b[22;1H                 Nothing Interactive, Inc. All rights reserved.                 \x1b[40m\x1b[23;1H\x1b[0m";
 140 static char end2[] =
 141 "\x1b[?7h\x1b[40m\x1b[2J\x1b[0;1;41m\x1b[1;1H        QUAKE \x1b[33mby \x1b[44mid\x1b[41m Software                                                    \x1b[2;1H -----------------------------------------------------------------------------  \x1b[3;1H        \x1b[37mWhy did you quit from the registered version of QUAKE? Did the          \x1b[4;1H        scary monsters frighten you? Or did Mr. Sandman tug at your             \x1b[5;1H        little lids? No matter! What is important is you love our               \x1b[6;1H        game, and gave us your money. Congratulations, you are probably         \x1b[7;1H        not a thief.                                                            \x1b[8;1H                                                           Thank You.           \x1b[9;1H        \x1b[33;44mid\x1b[41m Software is:                                                         \x1b[10;1H        PROGRAMMING: \x1b[37mJohn Carmack, Michael Abrash, John Cash                    \x1b[11;1H        \x1b[33mDESIGN: \x1b[37mJohn Romero, Sandy Petersen, American McGee, Tim Willits        \x1b[12;1H        \x1b[33mART: \x1b[37mAdrian Carmack, Kevin Cloud                                        \x1b[13;1H        \x1b[33mBIZ: \x1b[37mJay Wilbur, Mike Wilson     \x1b[33mPROJECTS MAN: \x1b[37mShawn Green              \x1b[14;1H        \x1b[33mBIZ ASSIST: \x1b[37mDonna Jackson        \x1b[33mSUPPORT: \x1b[37mBarrett Alexander             \x1b[15;1H        \x1b[33mSOUND EFFECTS AND MUSIC: \x1b[37mTrent Reznor and Nine Inch Nails               \x1b[16;1H                                                                                \x1b[17;1H        If you need help running QUAKE refer to the text files in the           \x1b[18;1H        QUAKE directory, or our website at http://www.idsoftware.com.           \x1b[19;1H        If all else fails, call our technical support at 1-800-IDGAMES.         \x1b[20;1H      \x1b[0;41mQuake is a trademark of Id Software, inc., (c)1996 Id Software, inc.      \x1b[21;1H        All rights reserved. NIN logo is a registered trademark licensed        \x1b[22;1H             to Nothing Interactive, Inc. All rights reserved.                  \x1b[23;1H\x1b[40m\x1b[0m";
 142
 143 #endif
 144 void Sys_Quit (void)
 145 {
 146         printf("Sys_Quit\n");
 147
 148         Host_Shutdown();
 149 #ifdef FNDELAY
 150     /* Set stdin as non-blocking */
 151     fcntl (0, F_SETFL, fcntl (0, F_GETFL, 0) & ~FNDELAY);
 152 #endif
 153 #if 0
 154         if (registered.value)
 155                 printf("%s", end2);
 156         else
 157                 printf("%s", end1);
 158 #endif
 159
 160         if (NULL != aros_membase) {
 161                 FreeVec(aros_membase);
 162         }
 163         fflush(stdout);
 164         exit(0);
 165 }
 166
 167 void Sys_Init(void)
 168 {
 169 #if id386
 170         Sys_SetFPCW();
 171 #endif
 172 }
 173
 174 void Sys_Error (char *error, ...)
 175 {
 176     va_list     argptr;
 177     char        string[1024];
 178
 179 // change stdin to non blocking
 180 #ifdef FNDELAY
 181     fcntl (0, F_SETFL, fcntl (0, F_GETFL, 0) & ~FNDELAY);
 182 #endif
 183
 184     va_start (argptr,error);
 185     vsprintf (string,error,argptr);
 186     va_end (argptr);
 187         fprintf(stderr, "Error: %s\n", string);
 188
 189     Sys_Quit();
 190
 191 #if 0
 192         Host_Shutdown ();
 193         exit (1);
 194 #endif
 195
 196 }
 197
 198 void Sys_Warn (char *warning, ...)
 199 {
 200     va_list     argptr;
 201     char        string[1024];
 202
 203     va_start (argptr,warning);
 204     vsprintf (string,warning,argptr);
 205     va_end (argptr);
 206         fprintf(stderr, "Warning: %s", string);
 207 }
 208
 209 /*
 210 ============
 211 Sys_FileTime
 212
 213 returns -1 if not present
 214 ============
 215 */
 216 int     Sys_FileTime (char *path)
 217 {
 218         struct  stat    buf;
 219
 220         if (stat (path,&buf) == -1)
 221                 return -1;
 222
 223         return buf.st_mtime;
 224 }
 225
 226
 227 void Sys_mkdir (char *path)
 228 {
 229     mkdir (path, 0777);
 230 }
 231
 232
 233
 234 int Sys_FileOpenRead (char *path, int *handle)
 235 {
 236         int     h;
 237         struct stat     fileinfo;
 238
 239
 240         h = open (path, O_RDONLY, 0666);
 241         *handle = h;
 242         if (h == -1)
 243                 return -1;
 244
 245         if (fstat (h,&fileinfo) == -1)
 246                 Sys_Error ("Error fstating %s", path);
 247
 248         return fileinfo.st_size;
 249 }
 250
 251 int Sys_FileOpenWrite (char *path)
 252 {
 253         int     handle;
 254
 255         umask (0);
 256
 257         handle = open(path,O_RDWR | O_CREAT | O_TRUNC
 258         , 0666);
 259
 260         if (handle == -1)
 261                 Sys_Error ("Error opening %s: %s", path,strerror(errno));
 262
 263         return handle;
 264 }
 265
 266 int Sys_FileWrite (int handle, void *src, int count)
 267 {
 268         return write (handle, src, count);
 269 }
 270
 271 void Sys_FileClose (int handle)
 272 {
 273         close (handle);
 274 }
 275
 276 void Sys_FileSeek (int handle, int position)
 277 {
 278         lseek (handle, position, SEEK_SET);
 279 }
 280
 281 int Sys_FileRead (int handle, void *dest, int count)
 282 {
 283         return read (handle, dest, count);
 284 }
 285
 286 void Sys_DebugLog(char *file, char *fmt, ...)
 287 {
 288     static char data[1024];
 289     int fd;
 290     va_list argptr;
 291
 292     printf("Sys_DebugLog\n");
 293
 294     va_start(argptr, fmt);
 295     vsprintf(data, fmt, argptr);
 296     va_end(argptr);
 297
 298     fd = open(file, O_WRONLY | O_CREAT | O_APPEND, 0666);
 299     write(fd, data, strlen(data));
 300     close(fd);
 301 }
 302
 303 void Sys_EditFile(char *filename)
 304 {
 305         char cmd[256];
 306 #ifdef __AROS__
 307         sprintf(cmd, "edit %s", filename);
 308         Execute(cmd, BNULL, BNULL);
 309 #else
 310         char *term;
 311         char *editor;
 312
 313         term = getenv("TERM");
 314         if (term && !strcmp(term, "xterm"))
 315         {
 316                 editor = getenv("VISUAL");
 317                 if (!editor)
 318                         editor = getenv("EDITOR");
 319                 if (!editor)
 320                         editor = getenv("EDIT");
 321                 if (!editor)
 322                         editor = "vi";
 323                 sprintf(cmd, "xterm -e %s %s", editor, filename);
 324                 system(cmd);
 325         }
 326 #endif
 327 }
 328
 329 double Sys_FloatTime (void)
 330 {
 331     struct timeval tp;
 332     struct timezone tzp;
 333     static int      secbase;
 334
 335     gettimeofday(&tp, &tzp);
 336
 337     if (!secbase)
 338     {
 339         secbase = tp.tv_sec;
 340         return tp.tv_usec/1000000.0;
 341     }
 342
 343     return (tp.tv_sec - secbase) + tp.tv_usec/1000000.0;
 344 }
 345
 346 // =======================================================================
 347 // Sleeps for microseconds
 348 // =======================================================================
 349
 350 static volatile int oktogo;
 351
 352 void alarm_handler(int x)
 353 {
 354         oktogo=1;
 355 }
 356
 357 void Sys_LineRefresh(void)
 358 {
 359 }
 360
 361 #if 0
 362 void floating_point_exception_handler(int whatever)
 363 {
 364 //      Sys_Warn("floating point exception\n");
 365         signal(SIGFPE, floating_point_exception_handler);
 366 }
 367 #endif
 368 char *Sys_ConsoleInput(void)
 369 {
 370     static char text[256];
 371
 372 //    printf("Sys_ConsoleInput\n");
 373
 374     if (cls.state == ca_dedicated) {
 375
 376         FGets(Input(), text, 256);
 377
 378         return text;
 379     }
 380
 381     return NULL;
 382
 383
 384 #if 0
 385     static char text[256];
 386     int     len;
 387         fd_set  fdset;
 388     struct timeval timeout;
 389
 390         if (cls.state == ca_dedicated) {
 391                 FD_ZERO(&fdset);
 392                 FD_SET(0, &fdset); // stdin
 393                 timeout.tv_sec = 0;
 394                 timeout.tv_usec = 0;
 395                 if (select (1, &fdset, NULL, NULL, &timeout) == -1 || !FD_ISSET(0, &fdset))
 396                         return NULL;
 397
 398                 len = read (0, text, sizeof(text));
 399                 if (len < 1)
 400                         return NULL;
 401                 text[len-1] = 0;    // rip off the /n and terminate
 402
 403                 return text;
 404         }
 405         return NULL;
 406 #endif
 407 }
 408
 409 #if !id386
 410 void Sys_HighFPPrecision (void)
 411 {
 412 }
 413
 414 void Sys_LowFPPrecision (void)
 415 {
 416 }
 417 #endif
 418
 419 int main (int c, char **v)
 420 {
 421
 422         double          time, oldtime, newtime;
 423         quakeparms_t parms;
 424         extern int vcrFile;
 425         extern int recording;
 426         int j;
 427
 428 //      static char cwd[1024];
 429
 430 //      signal(SIGFPE, floating_point_exception_handler);
 431 #if 0
 432         signal(SIGFPE, SIG_IGN);
 433 #endif
 434
 435         memset(&parms, 0, sizeof(parms));
 436
 437         COM_InitArgv(c, v);
 438         parms.argc = com_argc;
 439         parms.argv = com_argv;
 440
 441 #ifdef GLQUAKE
 442         parms.memsize = 16*1024*1024;
 443 #else
 444         parms.memsize = 8*1024*1024;
 445 #endif
 446
 447         j = COM_CheckParm("-mem");
 448         if (j)
 449                 parms.memsize = (int) (Q_atof(com_argv[j+1]) * 1024 * 1024);
 450         parms.membase = AllocVec (parms.memsize, MEMF_ANY);
 451
 452         aros_membase = parms.membase;
 453         printf("parms.membase: %p\n", parms.membase);
 454
 455         parms.basedir = basedir;
 456 // caching is disabled by default, use -cachedir to enable
 457 //      parms.cachedir = cachedir;
 458
 459 #ifdef FNDELAY
 460         /* Set stdin as non-blocking */
 461         fcntl(0, F_SETFL, fcntl (0, F_GETFL, 0) | FNDELAY);
 462 #endif
 463
 464 printf("Initing host, memsize=%d\n", parms.memsize);
 465     Host_Init(&parms);
 466
 467 printf("Initing syst\n");
 468         Sys_Init();
 469
 470 printf("Check for nostdout\n");
 471         if (COM_CheckParm("-nostdout"))
 472                 nostdout = 1;
 473         else {
 474 #ifdef FNDELAY
 475                 /* Set stdin as non-blocking */
 476                 fcntl(0, F_SETFL, fcntl (0, F_GETFL, 0) | FNDELAY);
 477 #endif
 478                 printf ("Linux Quake -- Version %0.3f\n", LINUX_VERSION);
 479         }
 480 printf("Entering main loop\n");
 481     oldtime = Sys_FloatTime () - 0.1;
 482     while (1)
 483     {
 484 // find time spent rendering last frame
 485         newtime = Sys_FloatTime ();
 486         time = newtime - oldtime;
 487
 488         if (cls.state == ca_dedicated)
 489         {   // play vcrfiles at max speed
 490             if (time < sys_ticrate.value && (vcrFile == -1 || recording) )
 491             {
 492                 usleep(1);
 493                 continue;       // not time to run a server only tic yet
 494             }
 495             time = sys_ticrate.value;
 496         }
 497
 498         if (time > sys_ticrate.value*2)
 499             oldtime = newtime;
 500         else
 501             oldtime += time;
 502
 503         Host_Frame (time);
 504
 505 // graphic debugging aids
 506         if (sys_linerefresh.value)
 507             Sys_LineRefresh ();
 508     }
 509
 510 }
 511
 512
 513 /*
 514 ================
 515 Sys_MakeCodeWriteable
 516 ================
 517 */
 518 void Sys_MakeCodeWriteable (unsigned long startaddr, unsigned long length)
 519 {
 520 #ifndef __AROS__
 521         int r;
 522         unsigned long addr;
 523         int psize = getpagesize();
 524
 525         addr = (startaddr & ~(psize-1)) - psize;
 526
 527 //      fprintf(stderr, "writable code %lx(%lx)-%lx, length=%lx\n", startaddr,
 528 //                      addr, startaddr+length, length);
 529
 530         r = mprotect((char*)addr, length + startaddr - addr + psize, 7);
 531
 532         if (r < 0)
 533                 Sys_Error("Protection change failed\n");
 534
 535 #endif
 536 }
 537