#include <signal.h>
+cvar_t sys_usenoclockbutbenchmark = {CVAR_SAVE, "sys_usenoclockbutbenchmark", "0", "don't use ANY real timing, and simulate a clock (for benchmarking); the game then runs as fast as possible. Run a QC mod with bots that does some stuff, then does a quit at the end, to benchmark a server. NEVER do this on a public server."};
+static unsigned long benchmark_time;
+
#ifdef WIN32
cvar_t sys_usetimegettime = {CVAR_SAVE, "sys_usetimegettime", "1", "use windows timeGetTime function (which has issues on some motherboards) for timing rather than QueryPerformanceCounter timer (which has issues on multicore/multiprocessor machines and processors which are designed to conserve power)"};
#else
// BUG: for some reason, NDELAY also affects stdout (1) when used on stdin (0).
int origflags = fcntl (1, F_GETFL, 0);
fcntl (1, F_SETFL, origflags & ~FNDELAY);
+#else
+#define write _write
#endif
while(*text)
{
static int first = true;
static double oldtime = 0.0, curtime = 0.0;
double newtime;
+ if(sys_usenoclockbutbenchmark.integer)
+ {
+ benchmark_time += 1;
+ return benchmark_time / 1e6;
+ }
#ifdef WIN32
#include <mmsystem.h>
// 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 (newtime - oldtime < -0.01)
Con_Printf("Sys_DoubleTime: time stepped backwards (went from %f to %f, difference %f)\n", oldtime, newtime, newtime - oldtime);
}
+ else if (newtime > oldtime + 1800)
+ {
+ Con_Printf("Sys_DoubleTime: time stepped forward (went from %f to %f, difference %f)\n", oldtime, newtime, newtime - oldtime);
+ }
else
curtime += newtime - oldtime;
oldtime = newtime;
if (c == '\r')
{
text[len] = '\0';
- putch ('\n');
+ _putch ('\n');
len = 0;
return text;
}
{
if (len)
{
- putch (c);
- putch (' ');
- putch (c);
+ _putch (c);
+ _putch (' ');
+ _putch (c);
len--;
}
continue;
}
if (len < sizeof (text) - 1)
{
- putch (c);
+ _putch (c);
text[len] = c;
len++;
}
void Sys_Sleep(int microseconds)
{
+ if(sys_usenoclockbutbenchmark.integer)
+ {
+ benchmark_time += microseconds;
+ return;
+ }
#ifdef WIN32
Sleep(microseconds / 1000);
#else
void Sys_Init_Commands (void)
{
+ Cvar_RegisterVariable(&sys_usenoclockbutbenchmark);
#ifdef WIN32
Cvar_RegisterVariable(&sys_usetimegettime);
#else