1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright (c) 1991-1994, by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27 #pragma ident "%Z%%M% %I% %E% SMI"
28
29 #include <sys/promif.h>
30 #include <sys/promimpl.h>
31
32 /*
33 * Write string to PROM's notion of stdout.
34 */
35 void
prom_writestr(const char * buf,size_t len)36 prom_writestr(const char *buf, size_t len)
37 {
38 size_t written = 0;
39 ihandle_t istdin;
40 ssize_t i;
41
42 istdin = prom_stdout_ihandle();
43 while (written < len) {
44 if ((i = prom_write(istdin, (char *)buf,
45 len - written, 0, BYTE)) == -1)
46 continue;
47 written += i;
48 }
49 }
50