67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
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/*
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* Copyright (C) 2008 The Android Open Source Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _SYS_EPOLL_H_
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#define _SYS_EPOLL_H_
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#define EPOLLIN 0x00000001
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#define EPOLLPRI 0x00000002
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#define EPOLLOUT 0x00000004
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#define EPOLLERR 0x00000008
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#define EPOLLHUP 0x00000010
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#define EPOLLRDNORM 0x00000040
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#define EPOLLRDBAND 0x00000080
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#define EPOLLWRNORM 0x00000100
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#define EPOLLWRBAND 0x00000200
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#define EPOLLMSG 0x00000400
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#define EPOLLET 0x80000000
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#define EPOLL_CTL_ADD 1
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#define EPOLL_CTL_DEL 2
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#define EPOLL_CTL_MOD 3
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typedef union epoll_data
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{
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void *ptr;
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int fd;
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unsigned int u32;
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unsigned long long u64;
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} epoll_data_t;
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struct epoll_event
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{
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unsigned int events;
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epoll_data_t data;
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};
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int epoll_create(int size);
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int epoll_ctl(int epfd, int op, int fd, struct epoll_event *event);
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int epoll_wait(int epfd, struct epoll_event *events, int max, int timeout);
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#endif /* _SYS_EPOLL_H_ */
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