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The Android Open Source Project1dc9e472009-03-03 19:28:35 -08001/*
2 * Copyright (C) 2008 The Android Open Source Project
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
12 * the documentation and/or other materials provided with the
13 * distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
Elliott Hughes11952072013-10-24 15:15:14 -070028
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080029#ifndef _POLL_H_
30#define _POLL_H_
31
32#include <sys/cdefs.h>
33#include <linux/poll.h>
Elliott Hughes11952072013-10-24 15:15:14 -070034#include <signal.h> /* For sigset_t. */
35#include <time.h> /* For timespec. */
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080036
37__BEGIN_DECLS
38
Elliott Hughes11952072013-10-24 15:15:14 -070039typedef unsigned int nfds_t;
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080040
Elliott Hughes11952072013-10-24 15:15:14 -070041extern int poll(struct pollfd*, nfds_t, int);
42extern int ppoll(struct pollfd*, nfds_t, const struct timespec*, const sigset_t*);
The Android Open Source Project1dc9e472009-03-03 19:28:35 -080043
44__END_DECLS
45
46#endif /* _POLL_H_ */