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 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <sys/promif.h> 30 #include <sys/promimpl.h> 31 32 /* 33 * Return ihandle of stdout 34 */ 35 ihandle_t prom_stdout_ihandle(void)36prom_stdout_ihandle(void) 37 { 38 static ihandle_t istdout; 39 static char *name = "stdout"; 40 41 if (istdout) 42 return (istdout); 43 44 if (prom_getproplen(prom_chosennode(), name) != 45 sizeof (ihandle_t)) { 46 return (istdout = (ihandle_t)-1); 47 } 48 (void) prom_getprop(prom_chosennode(), name, 49 (caddr_t)(&istdout)); 50 istdout = prom_decode_int(istdout); 51 return (istdout); 52 53 } 54 55 /* 56 * Return phandle of stdout 57 */ 58 pnode_t prom_stdout_node(void)59prom_stdout_node(void) 60 { 61 static phandle_t pstdout; 62 ihandle_t istdout; 63 64 if (pstdout) 65 return (pstdout); 66 67 if ((istdout = prom_stdout_ihandle()) == (ihandle_t)-1) 68 return (pstdout = (pnode_t)OBP_BADNODE); 69 70 return (pstdout = prom_getphandle(istdout)); 71 } 72