mirror of
https://github.com/shadps4-emu/ext-wepoll.git
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148 lines
4.0 KiB
C
148 lines
4.0 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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#pragma once
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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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#include <time.h>
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enum EPOLL_EVENTS {
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EPOLLIN = 0x0001,
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#define EPOLLIN EPOLLIN
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EPOLLPRI = 0x0002,
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#define EPOLLPRI EPOLLPRI
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EPOLLOUT = 0x0004,
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#define EPOLLOUT EPOLLOUT
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EPOLLERR = 0x0008,
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#define EPOLLERR EPOLLERR
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EPOLLHUP = 0x0010,
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#define EPOLLHUP EPOLLHUP
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EPOLLNVAL = 0x0020,
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#define EPOLLNVAL EPOLLNVAL
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EPOLLRDNORM = 0x0040,
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#define EPOLLRDNORM EPOLLRDNORM
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EPOLLRDBAND = 0x0080,
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#define EPOLLRDBAND EPOLLRDBAND
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EPOLLWRNORM = 0x0100,
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#define EPOLLWRNORM EPOLLWRNORM
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EPOLLWRBAND = 0x0200,
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#define EPOLLWRBAND EPOLLWRBAND
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EPOLLMSG = 0x0400, /* Never reported. */
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#define EPOLLMSG EPOLLMSG
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EPOLLRDHUP = 0x2000,
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#define EPOLLRDHUP EPOLLRDHUP
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EPOLL_URING_WAKE = (unsigned)(1U << 27),
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#define EPOLL_URING_WAKE EPOLL_URING_WAKE
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EPOLLEXCLUSIVE = (unsigned)(1U << 28),
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#define EPOLLEXCLUSIVE EPOLLEXCLUSIVE
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EPOLLWAKEUP = (unsigned)(1U << 29),
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#define EPOLLWAKEUP EPOLLWAKEUP
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EPOLLONESHOT = (unsigned)(1U << 30),
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#define EPOLLONESHOT EPOLLONESHOT
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EPOLLET = (unsigned)(1U << 31)
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#define EPOLLET EPOLLET
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};
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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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enum {
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EPOLL_CLOEXEC = 02000000 /*O_CLOEXEC*/
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#define EPOLL_CLOEXEC EPOLL_CLOEXEC
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};
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typedef void* HANDLE;
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typedef uintptr_t SOCKET;
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#define _SIGSET_NWORDS (1024 / (8 * sizeof (size_t)))
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typedef struct
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{
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size_t __val[_SIGSET_NWORDS];
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} sigset_t;
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typedef union epoll_data {
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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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#pragma pack(push, 1)
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struct epoll_event {
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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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#pragma pack(pop)
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#ifdef __cplusplus
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extern "C" {
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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 int epoll_pwait(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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const sigset_t* sigmask);
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WEPOLL_EXPORT int epoll_pwait2(HANDLE ephnd,
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struct epoll_event* events,
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int maxevents,
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const struct timespec* timeout,
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const sigset_t* sigmask);
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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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