xenocara/xserver/hw/xfree86/os-support/misc/Delay.c
2007-11-24 17:55:21 +00:00

40 lines
625 B
C

#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif
#include <X11/X.h>
#include "xf86.h"
#include "xf86Priv.h"
#include "xf86_OSlib.h"
#include <time.h>
_X_EXPORT void
xf86UDelay(long usec)
{
#if 0
struct timeval start, interrupt;
#else
int sigio;
sigio = xf86BlockSIGIO();
xf86usleep(usec);
xf86UnblockSIGIO(sigio);
#endif
#if 0
gettimeofday(&start,NULL);
do {
usleep(usec);
gettimeofday(&interrupt,NULL);
if ((usec = usec - (interrupt.tv_sec - start.tv_sec) * 1000000
- (interrupt.tv_usec - start.tv_usec)) < 0)
break;
start = interrupt;
} while (1);
#endif
}