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121 lines
3.5 KiB
C
121 lines
3.5 KiB
C
/*
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* wepoll - epoll for Windows
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* https://github.com/piscisaureus/wepoll
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*
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* Copyright 2012-2020, Bert Belder <bertbelder@gmail.com>
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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 are
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* met:
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*
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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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*
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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 the
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* documentation and/or other materials provided with the 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 FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef WEPOLL_H_
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#define WEPOLL_H_
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#ifndef WEPOLL_EXPORT
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#define WEPOLL_EXPORT
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#endif
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#include <stdint.h>
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enum EPOLL_EVENTS
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{
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EPOLLIN = (int)(1U << 0),
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EPOLLPRI = (int)(1U << 1),
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EPOLLOUT = (int)(1U << 2),
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EPOLLERR = (int)(1U << 3),
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EPOLLHUP = (int)(1U << 4),
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EPOLLRDNORM = (int)(1U << 6),
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EPOLLRDBAND = (int)(1U << 7),
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EPOLLWRNORM = (int)(1U << 8),
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EPOLLWRBAND = (int)(1U << 9),
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EPOLLMSG = (int)(1U << 10), /* Never reported. */
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EPOLLRDHUP = (int)(1U << 13),
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EPOLLEVENT = (int)(1U << 14),
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EPOLLONESHOT = (int)(1U << 31)
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};
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#define EPOLLIN (1U << 0)
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#define EPOLLPRI (1U << 1)
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#define EPOLLOUT (1U << 2)
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#define EPOLLERR (1U << 3)
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#define EPOLLHUP (1U << 4)
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#define EPOLLRDNORM (1U << 6)
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#define EPOLLRDBAND (1U << 7)
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#define EPOLLWRNORM (1U << 8)
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#define EPOLLWRBAND (1U << 9)
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#define EPOLLMSG (1U << 10)
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#define EPOLLRDHUP (1U << 13)
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#define EPOLLEVENT (1U << 14)
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#define EPOLLONESHOT (1U << 31)
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#define EPOLL_CTL_ADD 1
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#define EPOLL_CTL_MOD 2
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#define EPOLL_CTL_DEL 3
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typedef void* HANDLE;
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typedef uintptr_t SOCKET;
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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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uint32_t u32;
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uint64_t u64;
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SOCKET sock; /* Windows specific */
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HANDLE hnd; /* Windows specific */
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} epoll_data_t;
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struct epoll_event
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{
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uint32_t events; /* Epoll events and flags */
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epoll_data_t data; /* User data variable */
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};
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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WEPOLL_EXPORT HANDLE epoll_create(int size);
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WEPOLL_EXPORT HANDLE epoll_create1(int flags);
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WEPOLL_EXPORT int epoll_close(HANDLE ephnd);
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WEPOLL_EXPORT int epoll_ctl(HANDLE ephnd,
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int op,
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SOCKET sock,
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struct epoll_event* event);
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WEPOLL_EXPORT int epoll_wait(HANDLE ephnd,
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struct epoll_event* events,
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int maxevents,
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int timeout);
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WEPOLL_EXPORT void epoll_post_signal(HANDLE ephnd, uint64_t event);
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* WEPOLL_H_ */
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