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) 1989, 2010, Oracle and/or its affiliates. All rights reserved.
  24  */
  25 
  26 /*      Copyright (c) 1988 AT&T     */
  27 /*        All Rights Reserved   */
  28 
  29 #ifndef _POLL_H
  30 #define _POLL_H
  31 
  32 /*
  33  * Poll system call interface definitions.
  34  */
  35 
  36 #include <sys/feature_tests.h>
  37 #include <sys/poll.h>
  38 #if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX)
  39 #include <time.h>
  40 #include <signal.h>
  41 #endif  /* defined(__EXTENSIONS__) ... */
  42 
  43 #ifdef __cplusplus
  44 extern "C" {
  45 #endif
  46 
  47 #if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX)
  48 
  49 #if defined(__STDC__)
  50 
  51 extern int ppoll(struct pollfd *_RESTRICT_KYWD, nfds_t,
  52     const struct timespec *_RESTRICT_KYWD, const sigset_t *_RESTRICT_KYWD);
  53 
  54 #else   /* __STDC__ */
  55 
  56 extern int ppoll();
  57 
  58 #endif /* __STDC__ */
  59 
  60 #endif  /* defined(__EXTENSIONS__) ... */
  61 
  62 #ifdef __cplusplus
  63 }
  64 #endif
  65 
  66 #endif  /* _POLL_H */