xref: /illumos-gate/usr/src/head/poll.h (revision 789dced6271483dc9a692ceb9c8e31f2b2f5da27)
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 */
67