source: bootcd/isolinux/syslinux-6.03/gpxe/src/core/timer.c

/*
 * Copyright (C) 2008 Michael Brown <mbrown@fensystems.co.uk>.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

FILE_LICENCE ( GPL2_OR_LATER );

#include <unistd.h>

/**
 * Delay for a fixed number of milliseconds
 *
 * @v msecs             Number of milliseconds for which to delay
 */
void mdelay ( unsigned long msecs ) {
        while ( msecs-- )
                udelay ( 1000 );
}

/**
 * Delay for a fixed number of seconds
 *
 * @v secs              Number of seconds for which to delay
 */
unsigned int sleep ( unsigned int secs ) {
        while ( secs-- )
                mdelay ( 1000 );
        return 0;
}