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.
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
#include "conproc.h"
#include "direct.h"
-#define CONSOLE_ERROR_TIMEOUT 60.0 // # of seconds to wait on Sys_Error running
- // dedicated before exiting
-#define PAUSE_SLEEP 50 // sleep time on pause or minimization
-#define NOT_FOCUS_SLEEP 20 // sleep time when not focus
+// # of seconds to wait on Sys_Error running dedicated before exiting
+#define CONSOLE_ERROR_TIMEOUT 60.0
+// sleep time on pause or minimization
+#define PAUSE_SLEEP 50
+// sleep time when not focus
+#define NOT_FOCUS_SLEEP 20
int starttime;
qboolean ActiveApp, Minimized;
-qboolean isDedicated;
static qboolean sc_return_on_enter = false;
HANDLE hinput, houtput;
-static char *tracking_tag = "Clams & Mooses";
-
static HANDLE tevent;
static HANDLE hFile;
static HANDLE heventParent;
static HANDLE heventChild;
-volatile int sys_checksum;
-
-
-/*
-================
-Sys_PageIn
-================
-*/
-/*
-void Sys_PageIn (void *ptr, int size)
-{
- byte *x;
- int m, n;
-
-// touch all the memory to make sure it's there. The 16-page skip is to
-// keep Win 95 from thinking we're trying to page ourselves in (we are
-// doing that, of course, but there's no reason we shouldn't)
- x = (byte *)ptr;
-
- for (n=0 ; n<4 ; n++)
- {
- for (m=0 ; m<(size - 16 * 0x1000) ; m += 4)
- {
- sys_checksum += *(int *)&x[m];
- sys_checksum += *(int *)&x[m + 16 * 0x1000];
- }
- }
-}
-*/
-
-
/*
===============================================================================
int findhandle (void)
{
int i;
-
+
for (i=1 ; i<MAX_HANDLES ; i++)
if (!sys_handles[i])
return i;
/*
================
-filelength
+Sys_FileLength
================
*/
-int filelength (QFile *f)
+int Sys_FileLength (QFile *f)
{
int pos;
int end;
{
sys_handles[i] = f;
*hndl = i;
- retval = filelength(f);
+ retval = Sys_FileLength(f);
}
return retval;
f = Qopen(path, "wb");
if (!f)
- Host_Error ("Error opening %s: %s", path,strerror(errno));
+ {
+ Con_Printf("Sys_FileOpenWrite: Error opening %s: %s", path, strerror(errno));
+ return 0;
+ }
sys_handles[i] = f;
-
+
return i;
}
int Sys_FileRead (int handle, void *dest, int count)
{
- return Qread (dest, 1, count, sys_handles[handle]);
+ return Qread (sys_handles[handle], dest, count);
}
int Sys_FileWrite (int handle, void *data, int count)
{
- return Qwrite (data, 1, count, sys_handles[handle]);
+ return Qwrite (sys_handles[handle], data, count);
}
int Sys_FileTime (char *path)
{
QFile *f;
-
+
f = Qopen(path, "rb");
if (f)
{
Qclose(f);
return 1;
}
-
+
return -1;
}
===============================================================================
*/
+void SleepUntilInput (int time);
+
void Sys_Error (char *error, ...)
{
va_list argptr;
vsprintf (text, error, argptr);
va_end (argptr);
- if (isDedicated)
+ if (cls.state == ca_dedicated)
{
va_start (argptr, error);
vsprintf (text, error, argptr);
starttime = Sys_DoubleTime ();
sc_return_on_enter = true; // so Enter will get us out of here
- while (!Sys_ConsoleInput () &&
- ((Sys_DoubleTime () - starttime) < CONSOLE_ERROR_TIMEOUT))
- {
- }
+ while (!Sys_ConsoleInput () && ((Sys_DoubleTime () - starttime) < CONSOLE_ERROR_TIMEOUT))
+ SleepUntilInput(1);
}
else
{
{
in_sys_error0 = 1;
VID_SetDefaultMode ();
- MessageBox(NULL, text, "Quake Error",
- MB_OK | MB_SETFOREGROUND | MB_ICONSTOP);
+ MessageBox(NULL, text, "Quake Error", MB_OK | MB_SETFOREGROUND | MB_ICONSTOP);
}
else
- {
- MessageBox(NULL, text, "Double Quake Error",
- MB_OK | MB_SETFOREGROUND | MB_ICONSTOP);
- }
+ MessageBox(NULL, text, "Double Quake Error", MB_OK | MB_SETFOREGROUND | MB_ICONSTOP);
}
if (!in_sys_error1)
exit (1);
}
-void Sys_Printf (char *fmt, ...)
-{
- va_list argptr;
- char text[1024];
- DWORD dummy;
-
- if (isDedicated)
- {
- va_start (argptr,fmt);
- vsprintf (text, fmt, argptr);
- va_end (argptr);
-
- WriteFile(houtput, text, strlen (text), &dummy, NULL);
- }
-}
-
void Sys_Quit (void)
{
-
Host_Shutdown();
if (tevent)
CloseHandle (tevent);
- if (isDedicated)
+ if (cls.state == ca_dedicated)
FreeConsole ();
// shut down QHOST hooks if necessary
*/
double Sys_DoubleTime (void)
{
+ static int first = true;
+ static double oldtime = 0.0, curtime = 0.0;
+ double newtime;
// 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 WIN32_USETIMEGETTIME
// timeGetTime
// features:
// reasonable accuracy (millisecond)
// issues:
- // none known
- static int first = true;
- static double oldtime = 0.0, basetime = 0.0, old = 0.0;
- double newtime, now;
-
- now = (double) timeGetTime () - basetime;
+ // 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 (first)
- {
- first = false;
- basetime = now;
- now = 0;
- }
+ timeBeginPeriod (1);
- if (now < old)
- {
- // wrapped
- basetime -= (65536.0 * 65536.0);
- now += (65536.0 * 65536.0);
- }
- old = now;
-
- newtime = now / 1000.0;
-
- if (newtime < oldtime)
- Sys_Error("Sys_DoubleTime: time running backwards??\n");
-
- oldtime = newtime;
-
- return newtime;
+ newtime = (double) timeGetTime () / 1000.0;
#else
// QueryPerformanceCounter
// platform:
// very accurate (CPU cycles)
// known issues:
// does not necessarily match realtime too well (tends to get faster and faster in win98)
- static int first = true;
- static double oldtime = 0.0, basetime = 0.0, timescale = 0.0;
- double newtime;
+ // wraps around occasionally on some platforms (depends on CPU speed and probably other unknown factors)
+ static double timescale = 0.0;
LARGE_INTEGER PerformanceFreq;
LARGE_INTEGER PerformanceCount;
- if (first)
- {
- if (!QueryPerformanceFrequency (&PerformanceFreq))
- Sys_Error ("No hardware timer available");
-
-#ifdef __BORLANDC__
- timescale = 1.0 / ((double) PerformanceFreq.u.LowPart + (double) PerformanceFreq.u.HighPart * 65536.0 * 65536.0);
-#else
- timescale = 1.0 / ((double) PerformanceFreq.LowPart + (double) PerformanceFreq.HighPart * 65536.0 * 65536.0);
-#endif
- }
-
+ if (!QueryPerformanceFrequency (&PerformanceFreq))
+ Sys_Error ("No hardware timer available");
QueryPerformanceCounter (&PerformanceCount);
#ifdef __BORLANDC__
- newtime = ((double) PerformanceCount.u.LowPart + (double) PerformanceCount.u.HighPart * 65536.0 * 65536.0) * timescale - basetime;
+ 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
- newtime = ((double) PerformanceCount.LowPart + (double) PerformanceCount.HighPart * 65536.0 * 65536.0) * timescale - basetime;
-#endif
+ 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
+#endif
if (first)
{
first = false;
- basetime = newtime;
- newtime = 0;
+ oldtime = newtime;
}
if (newtime < oldtime)
- Sys_Error("Sys_DoubleTime: time running backwards??\n");
-
+ 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;
- return newtime;
-#endif
+ return curtime;
}
char *Sys_ConsoleInput (void)
{
- static char text[256];
- static int len;
- INPUT_RECORD recs[1024];
- int dummy;
- int ch, numread, numevents;
+ static char text[256];
+ static int len;
+ INPUT_RECORD recs[1024];
+ int ch;
+ DWORD numread, numevents, dummy;
- if (!isDedicated)
+ if (cls.state != ca_dedicated)
return NULL;
switch (ch)
{
case '\r':
- WriteFile(houtput, "\r\n", 2, &dummy, NULL);
+ WriteFile(houtput, "\r\n", 2, &dummy, NULL);
if (len)
{
break;
case '\b':
- WriteFile(houtput, "\b \b", 3, &dummy, NULL);
+ WriteFile(houtput, "\b \b", 3, &dummy, NULL);
if (len)
{
len--;
default:
if (ch >= ' ')
{
- WriteFile(houtput, &ch, 1, &dummy, NULL);
+ WriteFile(houtput, &ch, 1, &dummy, NULL);
text[len] = ch;
len = (len + 1) & 0xff;
}
void Sys_SendKeyEvents (void)
{
- MSG msg;
+ MSG msg;
while (PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE))
{
if (!GetMessage (&msg, NULL, 0, 0))
Sys_Quit ();
- TranslateMessage (&msg);
- DispatchMessage (&msg);
+ TranslateMessage (&msg);
+ DispatchMessage (&msg);
}
}
/*
==============================================================================
- WINDOWS CRAP
+WINDOWS CRAP
==============================================================================
*/
-/*
-==================
-WinMain
-==================
-*/
void SleepUntilInput (int time)
{
-
MsgWaitForMultipleObjects(1, &tevent, false, time, QS_ALLINPUT);
}
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
- double time, oldtime, newtime/*, timediff*/;
+ double frameoldtime, framenewtime;
MEMORYSTATUS lpBuffer;
static char cwd[1024];
int t;
- /* previous instances do not exist in Win32 */
- if (hPrevInstance)
- return 0;
+ /* previous instances do not exist in Win32 */
+ if (hPrevInstance)
+ return 0;
global_hInstance = hInstance;
global_nCmdShow = nCmdShow;
*lpCmdLine = 0;
lpCmdLine++;
}
-
+
}
}
host_parms.argc = com_argc;
host_parms.argv = com_argv;
- isDedicated = (COM_CheckParm ("-dedicated") != 0);
-
-// take the greater of all the available memory or half the total memory,
-// but at least 8 Mb and no more than 16 Mb, unless they explicitly
-// request otherwise
- /*
- host_parms.memsize = lpBuffer.dwAvailPhys;
-
- if (host_parms.memsize < MINIMUM_WIN_MEMORY)
- host_parms.memsize = MINIMUM_WIN_MEMORY;
-
- if (host_parms.memsize < (lpBuffer.dwTotalPhys >> 1))
- host_parms.memsize = lpBuffer.dwTotalPhys >> 1;
-
- if (host_parms.memsize > MAXIMUM_WIN_MEMORY)
- host_parms.memsize = MAXIMUM_WIN_MEMORY;
- */
-
-// Sys_PageIn (parms.membase, parms.memsize);
+ Sys_Shared_EarlyInit();
tevent = CreateEvent(NULL, false, false, NULL);
if (!tevent)
Sys_Error ("Couldn't create event");
- if (isDedicated)
+ // LordHavoc: can't check cls.state because it hasn't been initialized yet
+ // if (cls.state == ca_dedicated)
+ if (COM_CheckParm("-dedicated"))
{
if (!AllocConsole ())
- {
Sys_Error ("Couldn't create dedicated server console");
- }
hinput = GetStdHandle (STD_INPUT_HANDLE);
houtput = GetStdHandle (STD_OUTPUT_HANDLE);
if (t < com_argc)
hFile = (HANDLE)atoi (com_argv[t+1]);
}
-
+
if ((t = COM_CheckParm ("-HPARENT")) > 0)
{
if (t < com_argc)
heventParent = (HANDLE)atoi (com_argv[t+1]);
}
-
+
if ((t = COM_CheckParm ("-HCHILD")) > 0)
{
if (t < com_argc)
// because sound is off until we become active
S_BlockSound ();
-#if WIN32_USETIMEGETTIME
- // make sure the timer is high precision, otherwise NT gets 18ms resolution
- // LordHavoc:
- // Windows 2000 Advanced Server (and possibly other versions)
- // apparently have a broken timer, because it runs at more like 10x speed
- // if this isn't used, heh
- timeBeginPeriod (1);
-#endif
-
- Sys_Printf ("Host_Init\n");
Host_Init ();
- oldtime = Sys_DoubleTime ();
+ Sys_Shared_LateInit();
- /* main window message loop */
+ frameoldtime = Sys_DoubleTime ();
+
+ /* main window message loop */
while (1)
{
- if (!isDedicated)
+ if (cls.state != ca_dedicated)
{
// yield the CPU for a little while when paused, minimized, or not the focus
- if ((cl.paused && (!ActiveApp && !DDActive)) || Minimized)
+ if ((cl.paused && !ActiveApp) || Minimized)
{
SleepUntilInput (PAUSE_SLEEP);
scr_skipupdate = 1; // no point in bothering to draw
}
- else if (!ActiveApp && !DDActive)
- {
+ else if (!ActiveApp)
SleepUntilInput (NOT_FOCUS_SLEEP);
- }
-
- newtime = Sys_DoubleTime ();
- time = newtime - oldtime;
}
- Host_Frame (time);
- oldtime = newtime;
+ framenewtime = Sys_DoubleTime ();
+ Host_Frame (framenewtime - frameoldtime);
+ frameoldtime = framenewtime;
}
- /* return success of application */
- return true;
+ /* return success of application */
+ return true;
}