ff26a16c1d
This reverts commit9af9120091(a revert of079bff4fa5), now the versioner bug is fixed. Bug: http://b/64613623 # header bug Bug: http://b/64802958 # versioner bug Change-Id: I1cb9d7832d4b3aecdc57a9285e2291443e59d02d
80 lines
2.7 KiB
C
80 lines
2.7 KiB
C
/*
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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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#include <sys/cdefs.h>
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#include <sys/types.h>
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#include <signal.h> /* For sigset_t. */
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#include <linux/eventpoll.h>
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__BEGIN_DECLS
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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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} epoll_data_t;
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struct epoll_event {
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uint32_t events;
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epoll_data_t data;
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}
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#ifdef __x86_64__
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__packed
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#endif
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;
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int epoll_create(int __size);
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int epoll_create1(int __flags) __INTRODUCED_IN(21);
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/*
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* Some third-party code uses the existence of EPOLL_CLOEXEC to detect the
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* availability of epoll_create1. This is not correct, since having up-to-date
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* UAPI headers says nothing about the C library, but for the time being we
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* don't want to harm adoption to the unified headers. We'll undef EPOLL_CLOEXEC
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* if we don't have epoll_create1 for the time being, and maybe revisit this
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* later.
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*
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* https://github.com/android-ndk/ndk/issues/302
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* https://github.com/android-ndk/ndk/issues/394
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*/
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#if __ANDROID_API__ < __ANDROID_API_L__ && defined(EPOLL_CLOEXEC)
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#undef EPOLL_CLOEXEC
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#endif
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int epoll_ctl(int __epoll_fd, int __op, int __fd, struct epoll_event* __event);
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int epoll_wait(int __epoll_fd, struct epoll_event* __events, int __event_count, int __timeout_ms);
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int epoll_pwait(int __epoll_fd, struct epoll_event* __events, int __event_count, int __timeout_ms, const sigset_t* __mask) __INTRODUCED_IN(21);
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__END_DECLS
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#endif
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