xref: /illumos-gate/usr/src/psm/promif/ieee1275/common/prom_wrtestr.c (revision 7c478bd9)

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright (c) 1991-1994, by Sun Microsystems, Inc.
 * All rights reserved.
 */

#pragma ident	"%Z%%M%	%I%	%E% SMI"

#include <sys/promif.h>
#include <sys/promimpl.h>

/*
 * Write string to PROM's notion of stdout.
 */
void
prom_writestr(const char *buf, size_t len)
{
	size_t written = 0;
	ihandle_t istdin;
	ssize_t i;

	istdin = prom_stdout_ihandle();
	while (written < len)  {
		if ((i = prom_write(istdin, (char *)buf,
		    len - written, 0, BYTE)) == -1)
			continue;
		written += i;
	}
}