1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 2000-2003 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate #include "lint.h" 28*7c478bd9Sstevel@tonic-gate #include <errno.h> 29*7c478bd9Sstevel@tonic-gate #include <sys/syscall.h> 30*7c478bd9Sstevel@tonic-gate 31*7c478bd9Sstevel@tonic-gate /* 32*7c478bd9Sstevel@tonic-gate * __set_errno() takes an error number, maps ERESTART into EINTR, and sets 33*7c478bd9Sstevel@tonic-gate * the global (or per-thread) errno. It returns the mapped error number. 34*7c478bd9Sstevel@tonic-gate * __set_errno(error) is designed to be used after calling __systemcall() 35*7c478bd9Sstevel@tonic-gate * and getting a non-zero error return value. (__systemcall() does not 36*7c478bd9Sstevel@tonic-gate * set errno and does not deal with ERESTART; it just returns the error 37*7c478bd9Sstevel@tonic-gate * number, if any, from the system call.) 38*7c478bd9Sstevel@tonic-gate */ 39*7c478bd9Sstevel@tonic-gate int __set_errno(int error)40*7c478bd9Sstevel@tonic-gate__set_errno(int error) 41*7c478bd9Sstevel@tonic-gate { 42*7c478bd9Sstevel@tonic-gate if (error == ERESTART) 43*7c478bd9Sstevel@tonic-gate error = EINTR; 44*7c478bd9Sstevel@tonic-gate errno = error; 45*7c478bd9Sstevel@tonic-gate return (error); 46*7c478bd9Sstevel@tonic-gate } 47