xserver-multidpi/hw/xfree86/os-support/misc/Delay.c
2006-03-25 19:52:05 +00:00

45 lines
782 B
C

/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/misc/Delay.c,v 3.3 2000/12/08 20:13:38 eich Exp $ */
#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif
#ifdef __UNIXOS2__
#define I_NEED_OS2_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
}