-#include <stdlib.h>
-#include <stdio.h>
-#include <stdarg.h>
-#include <sys/types.h>
-#include <sys/stat.h>
+#ifdef WIN32
+#include "conio.h"
+#else
#include <unistd.h>
#include <fcntl.h>
+#include <sys/time.h>
+#endif
#include <signal.h>
-#include <limits.h>
-#include <sys/ipc.h>
-#include <sys/shm.h>
-#include <sys/time.h>
-#include <sys/wait.h>
-#include <sys/mman.h>
-#include <string.h>
-#include <ctype.h>
-#include <errno.h>
-#include <time.h>
#include "quakedef.h"
-qboolean isDedicated;
-
-int nostdout = 0;
-
-char *basedir = ".";
-char *cachedir = "/tmp";
-
-cvar_t sys_linerefresh = {"sys_linerefresh","0"};// set for entity display
-
-extern cvar_t timestamps;
-extern cvar_t timeformat;
-
-/* The translation table between the graphical font and plain ASCII --KB */
-static char qfont_table[256] = {
- '\0', '#', '#', '#', '#', '.', '#', '#',
- '#', 9, 10, '#', ' ', 13, '.', '.',
- '[', ']', '0', '1', '2', '3', '4', '5',
- '6', '7', '8', '9', '.', '<', '=', '>',
- ' ', '!', '"', '#', '$', '%', '&', '\'',
- '(', ')', '*', '+', ',', '-', '.', '/',
- '0', '1', '2', '3', '4', '5', '6', '7',
- '8', '9', ':', ';', '<', '=', '>', '?',
- '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
- 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
- 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
- 'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
- '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
- 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
- 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
- 'x', 'y', 'z', '{', '|', '}', '~', '<',
-
- '<', '=', '>', '#', '#', '.', '#', '#',
- '#', '#', ' ', '#', ' ', '>', '.', '.',
- '[', ']', '0', '1', '2', '3', '4', '5',
- '6', '7', '8', '9', '.', '<', '=', '>',
- ' ', '!', '"', '#', '$', '%', '&', '\'',
- '(', ')', '*', '+', ',', '-', '.', '/',
- '0', '1', '2', '3', '4', '5', '6', '7',
- '8', '9', ':', ';', '<', '=', '>', '?',
- '@', 'A', 'B', 'C', 'D', 'E', 'F', 'G',
- 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O',
- 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W',
- 'X', 'Y', 'Z', '[', '\\', ']', '^', '_',
- '`', 'a', 'b', 'c', 'd', 'e', 'f', 'g',
- 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
- 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
- 'x', 'y', 'z', '{', '|', '}', '~', '<'
-};
-
-// =======================================================================
-// General routines
-// =======================================================================
-
-void Sys_DebugNumber(int y, int val)
-{
-}
-
-/*
-void Sys_Printf (char *fmt, ...)
-{
- va_list argptr;
- char text[1024];
-
- va_start (argptr,fmt);
- vsprintf (text,fmt,argptr);
- va_end (argptr);
- fprintf(stderr, "%s", text);
-
- Con_Print (text);
-}
-
-void Sys_Printf (char *fmt, ...)
-{
-
- va_list argptr;
- char text[1024], *t_p;
- int l, r;
-
- if (nostdout)
- return;
-
- va_start (argptr,fmt);
- vsprintf (text,fmt,argptr);
- va_end (argptr);
-
- l = strlen(text);
- t_p = text;
-
-// make sure everything goes through, even though we are non-blocking
- while (l)
- {
- r = write (1, text, l);
- if (r != l)
- sleep (0);
- if (r > 0)
- {
- t_p += r;
- l -= r;
- }
- }
-}
-*/
-
-#define MAX_PRINT_MSG 4096
-void Sys_Printf (char *fmt, ...)
-{
- va_list argptr;
- char start[MAX_PRINT_MSG]; // String we started with
- char stamp[MAX_PRINT_MSG]; // Time stamp
- char final[MAX_PRINT_MSG]; // String we print
-
- time_t mytime = 0;
- struct tm *local = NULL;
-
- unsigned char *p;
-
- va_start (argptr, fmt);
- vsnprintf (start, sizeof(start), fmt, argptr);
- va_end (argptr);
-
- if (nostdout)
- return;
-
- if (timestamps.value) {
- mytime = time (NULL);
- local = localtime (&mytime);
- strftime (stamp, sizeof (stamp), timeformat.string, local);
-
- snprintf (final, sizeof (final), "%s%s", stamp, start);
- } else {
- snprintf (final, sizeof (final), "%s", start);
- }
+#ifdef WIN32
+cvar_t sys_usetimegettime = {CVAR_SAVE, "sys_usetimegettime", "1"};
+#endif
- for (p = (unsigned char *) final; *p; p++) {
- putc (qfont_table[*p], stdout);
- }
- fflush (stdout);
-}
-#if 0
-static char end1[] =
-"\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 r
-egistered trademark licensed to \x1b[22;1H Nothing Interactive, Inc. All rights reserved. \x1b[40m\x1b[23;1H\x1b[0m";
-static char end2[] =
-"\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. N
-IN logo is a registered trademark licensed \x1b[22;1H to Nothing Interactive, Inc. All rights reserved. \x1b[23;1H\x1b[40m\x1b[0m";
-#endif
-void Sys_Quit (void)
+// =======================================================================
+// General routines
+// =======================================================================
+void Sys_Shutdown (void)
{
- Host_Shutdown();
- fcntl (0, F_SETFL, fcntl (0, F_GETFL, 0) & ~FNDELAY);
-#if 0
- if (registered.value)
- printf("%s", end2);
- else
- printf("%s", end1);
+#ifndef WIN32
+ fcntl (0, F_SETFL, fcntl (0, F_GETFL, 0) & ~FNDELAY);
#endif
fflush(stdout);
- exit(0);
}
-void Sys_Init(void)
+void Sys_Error (const char *error, ...)
{
-}
-
-void Sys_Error (char *error, ...)
-{
- va_list argptr;
- char string[1024];
+ va_list argptr;
+ char string[1024];
// change stdin to non blocking
- fcntl (0, F_SETFL, fcntl (0, F_GETFL, 0) & ~FNDELAY);
-
- va_start (argptr,error);
- vsprintf (string,error,argptr);
- va_end (argptr);
+#ifndef WIN32
+ fcntl (0, F_SETFL, fcntl (0, F_GETFL, 0) & ~FNDELAY);
+#endif
+
+ va_start (argptr,error);
+ vsnprintf (string, sizeof (string), error, argptr);
+ va_end (argptr);
fprintf(stderr, "Error: %s\n", string);
Host_Shutdown ();
exit (1);
-
-}
-
-void Sys_Warn (char *warning, ...)
-{
- va_list argptr;
- char string[1024];
-
- va_start (argptr,warning);
- vsprintf (string,warning,argptr);
- va_end (argptr);
- fprintf(stderr, "Warning: %s", string);
-}
-
-/*
-============
-Sys_FileTime
-
-returns -1 if not present
-============
-*/
-int Sys_FileTime (char *path)
-{
- struct stat buf;
-
- if (stat (path,&buf) == -1)
- return -1;
-
- return buf.st_mtime;
-}
-
-
-void Sys_mkdir (char *path)
-{
- mkdir (path, 0777);
-}
-
-int Sys_FileOpenRead (char *path, int *handle)
-{
- int h;
- struct stat fileinfo;
-
-
- h = open (path, O_RDONLY, 0666);
- *handle = h;
- if (h == -1)
- return -1;
-
- if (fstat (h,&fileinfo) == -1)
- Sys_Error ("Error fstating %s", path);
-
- return fileinfo.st_size;
-}
-
-int Sys_FileOpenWrite (char *path)
-{
- int handle;
-
- umask (0);
-
- handle = open(path,O_RDWR | O_CREAT | O_TRUNC
- , 0666);
-
- if (handle == -1)
- Sys_Error ("Error opening %s: %s", path,strerror(errno));
-
- return handle;
-}
-
-int Sys_FileWrite (int handle, void *src, int count)
-{
- return write (handle, src, count);
-}
-
-void Sys_FileClose (int handle)
-{
- close (handle);
}
-void Sys_FileSeek (int handle, int position)
+void Sys_PrintToTerminal(const char *text)
{
- lseek (handle, position, SEEK_SET);
+ printf("%s", text);
}
-int Sys_FileRead (int handle, void *dest, int count)
+double Sys_DoubleTime (void)
{
- return read (handle, dest, count);
-}
-
-void Sys_DebugLog(char *file, char *fmt, ...)
-{
- va_list argptr;
- static char data[1024];
- int fd;
-
- va_start(argptr, fmt);
- vsprintf(data, fmt, argptr);
- va_end(argptr);
-// fd = open(file, O_WRONLY | O_BINARY | O_CREAT | O_APPEND, 0666);
- fd = open(file, O_WRONLY | O_CREAT | O_APPEND, 0666);
- write(fd, data, strlen(data));
- close(fd);
-}
-
-void Sys_EditFile(char *filename)
-{
-
- char cmd[256];
- char *term;
- char *editor;
+ static int first = true;
+ static double oldtime = 0.0, curtime = 0.0;
+ double newtime;
+#ifdef WIN32
+ // LordHavoc: note to people modifying this code, DWORD is specifically defined as an unsigned 32bit number, therefore the 65536.0 * 65536.0 is fine.
+ if (sys_usetimegettime.integer)
+ {
+ static int firsttimegettime = true;
+ // timeGetTime
+ // platform:
+ // Windows 95/98/ME/NT/2000/XP
+ // features:
+ // reasonable accuracy (millisecond)
+ // issues:
+ // wraps around every 47 days or so (but this is non-fatal to us, odd times are rejected, only causes a one frame stutter)
+
+ // make sure the timer is high precision, otherwise different versions of windows have varying accuracy
+ if (firsttimegettime)
+ {
+ timeBeginPeriod (1);
+ firsttimegettime = false;
+ }
- term = getenv("TERM");
- if (term && !strcmp(term, "xterm"))
+ newtime = (double) timeGetTime () / 1000.0;
+ }
+ else
{
- editor = getenv("VISUAL");
- if (!editor)
- editor = getenv("EDITOR");
- if (!editor)
- editor = getenv("EDIT");
- if (!editor)
- editor = "vi";
- sprintf(cmd, "xterm -e %s %s", editor, filename);
- system(cmd);
+ // QueryPerformanceCounter
+ // platform:
+ // Windows 95/98/ME/NT/2000/XP
+ // features:
+ // very accurate (CPU cycles)
+ // known issues:
+ // does not necessarily match realtime too well (tends to get faster and faster in win98)
+ // wraps around occasionally on some platforms (depends on CPU speed and probably other unknown factors)
+ double timescale;
+ LARGE_INTEGER PerformanceFreq;
+ LARGE_INTEGER PerformanceCount;
+
+ if (!QueryPerformanceFrequency (&PerformanceFreq))
+ Sys_Error ("No hardware timer available");
+ QueryPerformanceCounter (&PerformanceCount);
+
+ #ifdef __BORLANDC__
+ timescale = 1.0 / ((double) PerformanceFreq.u.LowPart + (double) PerformanceFreq.u.HighPart * 65536.0 * 65536.0);
+ newtime = ((double) PerformanceCount.u.LowPart + (double) PerformanceCount.u.HighPart * 65536.0 * 65536.0) * timescale;
+ #else
+ timescale = 1.0 / ((double) PerformanceFreq.LowPart + (double) PerformanceFreq.HighPart * 65536.0 * 65536.0);
+ newtime = ((double) PerformanceCount.LowPart + (double) PerformanceCount.HighPart * 65536.0 * 65536.0) * timescale;
+ #endif
}
+#else
+ struct timeval tp;
+ gettimeofday(&tp, NULL);
+ newtime = (double) tp.tv_sec + tp.tv_usec / 1000000.0;
+#endif
-}
-
-double Sys_FloatTime (void)
-{
- struct timeval tp;
- struct timezone tzp;
- static int secbase;
-
- gettimeofday(&tp, &tzp);
-
- if (!secbase)
- {
- secbase = tp.tv_sec;
- return tp.tv_usec/1000000.0;
- }
-
- return (tp.tv_sec - secbase) + tp.tv_usec/1000000.0;
-}
-
-// =======================================================================
-// Sleeps for microseconds
-// =======================================================================
-
-static volatile int oktogo;
-
-void alarm_handler(int x)
-{
- oktogo=1;
-}
+ if (first)
+ {
+ first = false;
+ oldtime = newtime;
+ }
-void Sys_LineRefresh(void)
-{
-}
+ if (newtime < oldtime)
+ {
+ // warn if it's significant
+ if (newtime - oldtime < -0.01)
+ Con_Printf("Sys_DoubleTime: time stepped backwards (went from %f to %f, difference %f)\n", oldtime, newtime, newtime - oldtime);
+ }
+ else
+ curtime += newtime - oldtime;
+ oldtime = newtime;
-void floating_point_exception_handler(int whatever)
-{
-// Sys_Warn("floating point exception\n");
- signal(SIGFPE, floating_point_exception_handler);
+ return curtime;
}
char *Sys_ConsoleInput(void)
{
- static char text[256];
- int len;
- fd_set fdset;
- struct timeval timeout;
-
- if (cls.state == ca_dedicated) {
+ if (cls.state == ca_dedicated)
+ {
+ static char text[256];
+ static int len = 0;
+#ifdef WIN32
+ int c;
+
+ // read a line out
+ while (_kbhit ())
+ {
+ c = _getch ();
+ if (c == '\r')
+ {
+ text[len] = '\0';
+ putch ('\n');
+ len = 0;
+ return text;
+ }
+ if (c == '\b')
+ {
+ if (len)
+ {
+ putch (c);
+ putch (' ');
+ putch (c);
+ len--;
+ }
+ continue;
+ }
+ if (len < sizeof (text) - 1)
+ {
+ putch (c);
+ text[len] = c;
+ len++;
+ }
+ }
+#else
+ fd_set fdset;
+ struct timeval timeout;
FD_ZERO(&fdset);
FD_SET(0, &fdset); // stdin
timeout.tv_sec = 0;
timeout.tv_usec = 0;
- if (select (1, &fdset, NULL, NULL, &timeout) == -1 || !FD_ISSET(0, &fdset))
- return NULL;
-
- len = read (0, text, sizeof(text));
- if (len < 1)
- return NULL;
- text[len-1] = 0; // rip off the /n and terminate
-
- return text;
+ if (select (1, &fdset, NULL, NULL, &timeout) != -1 && FD_ISSET(0, &fdset))
+ {
+ len = read (0, text, sizeof(text));
+ if (len >= 1)
+ {
+ // rip off the \n and terminate
+ text[len-1] = 0;
+ return text;
+ }
+ }
+#endif
}
return NULL;
}
-int main (int c, char **v)
+void Sys_Sleep(int milliseconds)
{
+ if (milliseconds < 1)
+ milliseconds = 1;
+#ifdef WIN32
+ Sleep(milliseconds);
+#else
+ usleep(milliseconds * 1000);
+#endif
+}
- double time, oldtime, newtime;
- extern int vcrFile;
- extern int recording;
-
-// static char cwd[1024];
+int main (int argc, const char **argv)
+{
+ double frameoldtime, framenewtime;
-// signal(SIGFPE, floating_point_exception_handler);
signal(SIGFPE, SIG_IGN);
- memset(&host_parms, 0, sizeof(host_parms));
-
- COM_InitArgv(c, v);
- host_parms.argc = com_argc;
- host_parms.argv = com_argv;
-
- host_parms.memsize = DEFAULTMEM * 1024*1024;
-
- host_parms.basedir = basedir;
-// caching is disabled by default, use -cachedir to enable
-// host_parms.cachedir = cachedir;
+ com_argc = argc;
+ com_argv = argv;
+#ifndef WIN32
fcntl(0, F_SETFL, fcntl (0, F_GETFL, 0) | FNDELAY);
+#endif
- Host_Init();
+ Sys_Shared_EarlyInit();
- Sys_Init();
+ Host_Init();
- if (COM_CheckParm("-nostdout"))
- nostdout = 1;
- else
- {
- fcntl(0, F_SETFL, fcntl (0, F_GETFL, 0) | FNDELAY);
- printf ("Linux DarkPlaces -- Version %0.3f (build %i)\n", VERSION, buildnumber);
- }
+ Sys_Shared_LateInit();
- oldtime = Sys_FloatTime () - 0.1;
+ frameoldtime = Sys_DoubleTime () - 0.1;
while (1)
{
// find time spent rendering last frame
- newtime = Sys_FloatTime ();
- time = newtime - oldtime;
+ framenewtime = Sys_DoubleTime ();
- if (cls.state == ca_dedicated)
- { // play vcrfiles at max speed
- if (time < sys_ticrate.value && (vcrFile == -1 || 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 (framenewtime - frameoldtime);
- Host_Frame (time);
-
- // graphic debugging aids
- if (sys_linerefresh.value)
- Sys_LineRefresh ();
+ frameoldtime = framenewtime;
}
return 0;
}
-
-
-/*
-================
-Sys_MakeCodeWriteable
-================
-*/
-void Sys_MakeCodeWriteable (unsigned long startaddr, unsigned long length)
-{
-
- int r;
- unsigned long addr;
- int psize = getpagesize();
-
- addr = (startaddr & ~(psize-1)) - psize;
-
-// fprintf(stderr, "writable code %lx(%lx)-%lx, length=%lx\n", startaddr,
-// addr, startaddr+length, length);
-
- r = mprotect((char*)addr, length + startaddr - addr + psize, 7);
-
- if (r < 0)
- Sys_Error("Protection change failed\n");
-
-}
-