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) 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 static char *stdinpath; 33*0Sstevel@tonic-gate static char buffer[OBP_MAXPATHLEN]; 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate char * prom_stdinpath(void)36*0Sstevel@tonic-gateprom_stdinpath(void) 37*0Sstevel@tonic-gate { 38*0Sstevel@tonic-gate ihandle_t istdin; 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate if (stdinpath != (char *) 0) /* Got it already? */ 41*0Sstevel@tonic-gate return (stdinpath); 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate istdin = prom_stdin_ihandle(); 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate if (istdin != (ihandle_t)-1) 46*0Sstevel@tonic-gate if (prom_ihandle_to_path(istdin, buffer, 47*0Sstevel@tonic-gate OBP_MAXPATHLEN - 1) > 0) 48*0Sstevel@tonic-gate return (stdinpath = buffer); 49*0Sstevel@tonic-gate return ((char *)0); 50*0Sstevel@tonic-gate } 51