/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2010 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ /* All Rights Reserved */ #include "lint.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "libc.h" #if !defined(_LP64) /* * XXX these hacks are needed for X.25 which assumes that s_fcntl and * s_ioctl exist in the socket library. * There is no need for s_ioctl for other purposes. */ #pragma weak s_fcntl = __fcntl #pragma weak _s_fcntl = __fcntl int s_ioctl(int fd, int cmd, intptr_t arg) { return (ioctl(fd, cmd, arg)); } #endif /* _LP64 */ int __fcntl(int fd, int cmd, ...) { int res; int pid; intptr_t arg; va_list ap; va_start(ap, cmd); arg = va_arg(ap, intptr_t); va_end(ap); switch (cmd) { case F_SETOWN: pid = (int)arg; return (ioctl(fd, FIOSETOWN, &pid)); case F_GETOWN: if (ioctl(fd, FIOGETOWN, &res) < 0) return (-1); return (res); default: return (syscall(SYS_fcntl, fd, cmd, arg)); } }