64 lines
2.4 KiB
C
64 lines
2.4 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_INOTIFY_H_
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#define _SYS_INOTIFY_H_
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#include <sys/cdefs.h>
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#include <sys/types.h>
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#include <stdint.h>
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#include <linux/inotify.h>
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#include <asm/fcntl.h> /* For O_CLOEXEC and O_NONBLOCK. */
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__BEGIN_DECLS
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/*
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* Some third-party code uses the existence of IN_CLOEXEC/IN_NONBLOCK to detect
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* the availability of inotify_init1. This is not correct, since
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* `syscall(__NR_inotify_init1, IN_CLOEXEC)` is still valid even if the C
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* library doesn't have that function, but for the time being we don't want to
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* harm adoption to the unified headers. We'll avoid defining IN_CLOEXEC and
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* IN_NONBLOCK if we don't have inotify_init1 for the time being, and maybe
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* revisit this later.
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*
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* https://github.com/android-ndk/ndk/issues/394
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*/
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#if __ANDROID_API__ >= 21
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#define IN_CLOEXEC O_CLOEXEC
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#define IN_NONBLOCK O_NONBLOCK
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#endif
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int inotify_init(void);
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int inotify_init1(int __flags) __INTRODUCED_IN(21);
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int inotify_add_watch(int __fd, const char* __path, uint32_t __mask);
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int inotify_rm_watch(int __fd, uint32_t __watch_descriptor);
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__END_DECLS
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#endif
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