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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. 24 */ 25 26 #pragma weak _poll = poll 27 28 #include "lint.h" 29 #include <sys/time.h> 30 #include <sys/poll.h> 31 #include "libc.h" 32 33 int 34 ppoll(struct pollfd *_RESTRICT_KYWD fds, nfds_t nfd, 35 const struct timespec *_RESTRICT_KYWD tsp, 36 const sigset_t *_RESTRICT_KYWD sigmask) 37 { 38 return (_pollsys(fds, nfd, tsp, sigmask)); 39 } 40 41 int 42 poll(struct pollfd *fds, nfds_t nfd, int timeout) 43 { 44 timespec_t ts; 45 timespec_t *tsp; 46 47 if (timeout < 0) 48 tsp = NULL; 49 else { 50 ts.tv_sec = timeout / MILLISEC; 51 ts.tv_nsec = (timeout % MILLISEC) * MICROSEC; 52 tsp = &ts; 53 } 54 55 return (_pollsys(fds, nfd, tsp, NULL)); 56 } 57