xref: /onnv-gate/usr/src/psm/promif/ieee1275/common/prom_wrtestr.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright (c) 1991-1994, by Sun Microsystems, Inc.
24*0Sstevel@tonic-gate  * All rights reserved.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
28*0Sstevel@tonic-gate 
29*0Sstevel@tonic-gate #include <sys/promif.h>
30*0Sstevel@tonic-gate #include <sys/promimpl.h>
31*0Sstevel@tonic-gate 
32*0Sstevel@tonic-gate /*
33*0Sstevel@tonic-gate  * Write string to PROM's notion of stdout.
34*0Sstevel@tonic-gate  */
35*0Sstevel@tonic-gate void
prom_writestr(const char * buf,size_t len)36*0Sstevel@tonic-gate prom_writestr(const char *buf, size_t len)
37*0Sstevel@tonic-gate {
38*0Sstevel@tonic-gate 	size_t written = 0;
39*0Sstevel@tonic-gate 	ihandle_t istdin;
40*0Sstevel@tonic-gate 	ssize_t i;
41*0Sstevel@tonic-gate 
42*0Sstevel@tonic-gate 	istdin = prom_stdout_ihandle();
43*0Sstevel@tonic-gate 	while (written < len)  {
44*0Sstevel@tonic-gate 		if ((i = prom_write(istdin, (char *)buf,
45*0Sstevel@tonic-gate 		    len - written, 0, BYTE)) == -1)
46*0Sstevel@tonic-gate 			continue;
47*0Sstevel@tonic-gate 		written += i;
48*0Sstevel@tonic-gate 	}
49*0Sstevel@tonic-gate }
50