1 /* Copyright (c) 2013 The Chromium Authors. All rights reserved.
2 * Use of this source code is governed by a BSD-style license that can be
3 * found in the LICENSE file. */
5 #ifndef LIBRARIES_NACL_IO_INCLUDE_SYS_POLL_H_
6 #define LIBRARIES_NACL_IO_INCLUDE_SYS_POLL_H_
10 #include "sdk_util/macros.h"
14 /* This header adds definitions of flags and structures for use with poll on
15 * toolchains with 'C' libraries which do not normally supply poll. */
17 /* Node state flags */
18 #define POLLIN 0x0001 /* Will not block READ select/poll. */
19 #define POLLPRI 0x0002 /* There is urgent data to read. */
20 #define POLLOUT 0x0004 /* Will not block WRITE select/poll. */
21 #define POLLERR 0x0008 /* Will not block EXECPT select/poll. */
22 #define POLLHUP 0x0010 /* Connection closed on far side. */
23 #define POLLNVAL 0x0020 /* Invalid FD. */
25 /* Number of file descriptors. */
34 int poll(struct pollfd *__fds, nfds_t __nfds, int __timeout);
38 #endif /* LIBRARIES_NACL_IO_INCLUDE_SYS_POLL_H_ */