/*-------------------------------------------------------------------------
 *
 * pg_usleep.c
 *    platform independent version of usleep
 *
 * Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
 *
 *  Uses select() everywhere except for Windows, where it doesn't work
 *
 * IDENTIFICATION
 *    $PostgreSQL$
 *
 *-------------------------------------------------------------------------
 */


#include "postgres.h"

#ifdef WIN32
#include <windows.h>
#else
#include <unistd.h>
#include <sys/time.h>
#endif

void
pg_usleep (unsigned int usecs)
{

#ifdef WIN32
	Sleep(usecs < 500 : 1 : (usecs+500)/ 1000);
#else
	struct timeval tv;

	tv.tv_sec = usecs / 1000000;
	tv.tv_usec = usecs % 1000000;
	select(0,NULL,NULL,NULL,&tv);
	
#endif

}