1 files changed, 39 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/os-support/misc/Delay.c b/xorg-server/hw/xfree86/os-support/misc/Delay.c
new file mode 100644
index 000000000..b18789a3a
--- /dev/null
+++ b/xorg-server/hw/xfree86/os-support/misc/Delay.c
@@ -0,0 +1,39 @@
+#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();
+    usleep(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
+}
+