<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source to the Rust file `/home/mrh/.cargo/registry/src/github.com-1ecc6299db9ec823/inotify-sys-0.1.3/src/lib.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>lib.rs.html -- source</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script src="../../storage.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="shortcut icon" href="../../favicon.ico"><style type="text/css">#crate-search{background-image:url("../../down-arrow.svg");}</style></head><body class="rustdoc source"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">&#9776;</div><a href='../../inotify_sys/index.html'><div class='logo-container'><img src='../../rust-logo.png' alt='logo'></div></a></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><a id="settings-menu" href="../../settings.html"><img src="../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><pre class="line-numbers"><span id="1">  1</span>
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</pre><div class="example-wrap"><pre class="rust ">
<span class="attribute">#![<span class="ident">deny</span>(<span class="ident">missing_docs</span>)]</span>
<span class="attribute">#![<span class="ident">deny</span>(<span class="ident">warnings</span>)]</span>


<span class="doccomment">//! # inotify bindings for the Rust programming language</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! Please note that these are direct, low-level bindings to C functions that</span>
<span class="doccomment">//! form the inotify C API. Unless you have a specific reason to use this crate,</span>
<span class="doccomment">//! [inotify-rs], which is an idiomatic wrapper, is a much better choice.</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! ## Usage</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! In general, inotify usage follows the following pattern:</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! 1. Create an inotify instance using [`inotify_init`] or [`inotify_init1`].</span>
<span class="doccomment">//! 2. Manage watches with [`inotify_add_watch`] and [`inotify_rm_watch`].</span>
<span class="doccomment">//! 3. Read event using [`read`].</span>
<span class="doccomment">//! 4. Close the inotify instance using [`close`], once you&#39;re done.</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! Please refer to the [inotify man page] and the rest of this documentation</span>
<span class="doccomment">//! for full details.</span>
<span class="doccomment">//!</span>
<span class="doccomment">//! [inotify-rs]: https://crates.io/crates/inotify</span>
<span class="doccomment">//! [`inotify_init`]: fn.inotify_init.html</span>
<span class="doccomment">//! [`inotify_init1`]: fn.inotify_init1.html</span>
<span class="doccomment">//! [`inotify_add_watch`]: fn.inotify_add_watch.html</span>
<span class="doccomment">//! [`inotify_rm_watch`]: fn.inotify_rm_watch.html</span>
<span class="doccomment">//! [`read`]: fn.read.html</span>
<span class="doccomment">//! [`close`]: fn.close.html</span>
<span class="doccomment">//! [inotify man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>


<span class="kw">extern</span> <span class="kw">crate</span> <span class="ident">libc</span>;


<span class="kw">use</span> <span class="ident">libc</span>::{
    <span class="ident">c_char</span>,
    <span class="ident">c_int</span>,
    <span class="ident">uint32_t</span> };


<span class="doccomment">/// Set the `FD_CLOEXEC` flag for an inotify instance</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Can be passed to [`inotify_init1`] to set the `FD_CLOEXEC` flag for the</span>
<span class="doccomment">/// inotify instance. This changes the behavior of file descriptor when</span>
<span class="doccomment">/// [execve(2)]&#39;d. From [fcntl(2)]:</span>
<span class="doccomment">///</span>
<span class="doccomment">/// &gt; If the FD_CLOEXEC bit is 0, the file descriptor will</span>
<span class="doccomment">/// &gt; remain open across an [execve(2)], otherwise it will be</span>
<span class="doccomment">/// &gt; closed.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [open(2)] and [fcntl(2)] for details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`inotify_init1`]: fn.inotify_init1.html</span>
<span class="doccomment">/// [execve(2)]: http://man7.org/linux/man-pages/man2/execve.2.html</span>
<span class="doccomment">/// [open(2)]: http://man7.org/linux/man-pages/man2/open.2.html</span>
<span class="doccomment">/// [fcntl(2)]: http://man7.org/linux/man-pages/man2/fcntl.2.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_CLOEXEC</span>: <span class="ident">c_int</span> <span class="op">=</span> <span class="ident">libc</span>::<span class="ident">O_CLOEXEC</span>;

<span class="doccomment">/// Set an inotify instance to non-blocking mode</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Can be passed to [`inotify_init1`] to set the `O_NONBLOCK` flag for the</span>
<span class="doccomment">/// inotify instance.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [open(2)] for details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`inotify_init1`]: fn.inotify_init1.html</span>
<span class="doccomment">/// [open(2)]: http://man7.org/linux/man-pages/man2/open.2.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_NONBLOCK</span>: <span class="ident">c_int</span> <span class="op">=</span> <span class="ident">libc</span>::<span class="ident">O_NONBLOCK</span>;

<span class="doccomment">/// Event: File was accessed</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This constant can be passed to [`inotify_add_watch`], to register interest</span>
<span class="doccomment">/// in this type of event, or it can be used to check (via [`inotify_event`]&#39;s</span>
<span class="doccomment">/// [`mask`] field) whether an event is of this type.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// When monitoring a directory, this event will be triggered only for files</span>
<span class="doccomment">/// within the directory.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [man page] for additional details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`inotify_add_watch`]: fn.inotify_add_watch.html</span>
<span class="doccomment">/// [`inotify_event`]: struct.inotify_event.html</span>
<span class="doccomment">/// [`mask`]: struct.inotify_event.html#structfield.mask</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_ACCESS</span>: <span class="ident">uint32_t</span> <span class="op">=</span> <span class="number">0x00000001</span>;

<span class="doccomment">/// Event: File was modified</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This constant can be passed to [`inotify_add_watch`], to register interest</span>
<span class="doccomment">/// in this type of event, or it can be used to check (via [`inotify_event`]&#39;s</span>
<span class="doccomment">/// [`mask`] field) whether an event is of this type.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// When monitoring a directory, this event will be triggered only for files</span>
<span class="doccomment">/// within the directory.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [man page] for additional details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`inotify_add_watch`]: fn.inotify_add_watch.html</span>
<span class="doccomment">/// [`inotify_event`]: struct.inotify_event.html</span>
<span class="doccomment">/// [`mask`]: struct.inotify_event.html#structfield.mask</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_MODIFY</span>: <span class="ident">uint32_t</span> <span class="op">=</span> <span class="number">0x00000002</span>;

<span class="doccomment">/// Event: Metadata was changed</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This can include e.g.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// - permissions, see [chmod(2)];</span>
<span class="doccomment">/// - timestamps, see [utimensat(2)];</span>
<span class="doccomment">/// - extended attributes, see [setxattr(2)];</span>
<span class="doccomment">/// - link count, see [link(2)] and [unlink(2)];</span>
<span class="doccomment">/// - user/group, see [chown(2)].</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This constant can be passed to [`inotify_add_watch`], to register interest</span>
<span class="doccomment">/// in this type of event, or it can be used to check (via [`inotify_event`]&#39;s</span>
<span class="doccomment">/// [`mask`] field) whether an event is of this type.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// When monitoring a directory, this event can be triggered for both for the</span>
<span class="doccomment">/// directory itself and the files within.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [man page] for additional details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [chmod(2)]: http://man7.org/linux/man-pages/man2/chmod.2.html</span>
<span class="doccomment">/// [utimensat(2)]: http://man7.org/linux/man-pages/man2/utimensat.2.html</span>
<span class="doccomment">/// [setxattr(2)]: http://man7.org/linux/man-pages/man2/fsetxattr.2.html</span>
<span class="doccomment">/// [link(2)]: http://man7.org/linux/man-pages/man2/link.2.html</span>
<span class="doccomment">/// [unlink(2)]: http://man7.org/linux/man-pages/man2/unlink.2.html</span>
<span class="doccomment">/// [chown(2)]: http://man7.org/linux/man-pages/man2/chown.2.html</span>
<span class="doccomment">/// [`inotify_add_watch`]: fn.inotify_add_watch.html</span>
<span class="doccomment">/// [`inotify_event`]: struct.inotify_event.html</span>
<span class="doccomment">/// [`mask`]: struct.inotify_event.html#structfield.mask</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_ATTRIB</span>: <span class="ident">uint32_t</span> <span class="op">=</span> <span class="number">0x00000004</span>;

<span class="doccomment">/// Event: Writable file was closed</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This constant can be passed to [`inotify_add_watch`], to register interest</span>
<span class="doccomment">/// in this type of event, or it can be used to check (via [`inotify_event`]&#39;s</span>
<span class="doccomment">/// [`mask`] field) whether an event is of this type.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// When monitoring a directory, this event will be triggered only for files</span>
<span class="doccomment">/// within the directory.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [man page] for additional details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`inotify_add_watch`]: fn.inotify_add_watch.html</span>
<span class="doccomment">/// [`inotify_event`]: struct.inotify_event.html</span>
<span class="doccomment">/// [`mask`]: struct.inotify_event.html#structfield.mask</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_CLOSE_WRITE</span>: <span class="ident">uint32_t</span> <span class="op">=</span> <span class="number">0x00000008</span>;

<span class="doccomment">/// Event: Non-writable file or directory was closed</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This constant can be passed to [`inotify_add_watch`], to register interest</span>
<span class="doccomment">/// in this type of event, or it can be used to check (via [`inotify_event`]&#39;s</span>
<span class="doccomment">/// [`mask`] field) whether an event is of this type.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// When monitoring a directory, this event can be triggered for both for the</span>
<span class="doccomment">/// directory itself and the files within.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [man page] for additional details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`inotify_add_watch`]: fn.inotify_add_watch.html</span>
<span class="doccomment">/// [`inotify_event`]: struct.inotify_event.html</span>
<span class="doccomment">/// [`mask`]: struct.inotify_event.html#structfield.mask</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_CLOSE_NOWRITE</span>: <span class="ident">uint32_t</span> <span class="op">=</span> <span class="number">0x00000010</span>;

<span class="doccomment">/// Event: File or directory was opened</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This constant can be passed to [`inotify_add_watch`], to register interest</span>
<span class="doccomment">/// in this type of event, or it can be used to check (via [`inotify_event`]&#39;s</span>
<span class="doccomment">/// [`mask`] field) whether an event is of this type.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// When monitoring a directory, this event can be triggered for both for the</span>
<span class="doccomment">/// directory itself and the files within.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [man page] for additional details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`inotify_add_watch`]: fn.inotify_add_watch.html</span>
<span class="doccomment">/// [`inotify_event`]: struct.inotify_event.html</span>
<span class="doccomment">/// [`mask`]: struct.inotify_event.html#structfield.mask</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_OPEN</span>: <span class="ident">uint32_t</span> <span class="op">=</span> <span class="number">0x00000020</span>;

<span class="doccomment">/// Event: File or directory was moved out of watched directory</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This constant can be passed to [`inotify_add_watch`], to register interest</span>
<span class="doccomment">/// in this type of event, or it can be used to check (via [`inotify_event`]&#39;s</span>
<span class="doccomment">/// [`mask`] field) whether an event is of this type.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// When monitoring a directory, this event will be triggered only for files</span>
<span class="doccomment">/// within the directory.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`inotify_add_watch`]: fn.inotify_add_watch.html</span>
<span class="doccomment">/// [`inotify_event`]: struct.inotify_event.html</span>
<span class="doccomment">/// [`mask`]: struct.inotify_event.html#structfield.mask</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_MOVED_FROM</span>: <span class="ident">uint32_t</span> <span class="op">=</span> <span class="number">0x00000040</span>;

<span class="doccomment">/// Event: File or directory was moved into watched directory</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This constant can be passed to [`inotify_add_watch`], to register interest</span>
<span class="doccomment">/// in this type of event, or it can be used to check (via [`inotify_event`]&#39;s</span>
<span class="doccomment">/// [`mask`] field) whether an event is of this type.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// When monitoring a directory, this event will be triggered only for files</span>
<span class="doccomment">/// within the directory.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [man page] for additional details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`inotify_add_watch`]: fn.inotify_add_watch.html</span>
<span class="doccomment">/// [`inotify_event`]: struct.inotify_event.html</span>
<span class="doccomment">/// [`mask`]: struct.inotify_event.html#structfield.mask</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_MOVED_TO</span>: <span class="ident">uint32_t</span> <span class="op">=</span> <span class="number">0x00000080</span>;

<span class="doccomment">/// Event: File or directory was created in watched directory</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This may also include hard links, symlinks, and UNIX sockets.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This constant can be passed to [`inotify_add_watch`], to register interest</span>
<span class="doccomment">/// in this type of event, or it can be used to check (via [`inotify_event`]&#39;s</span>
<span class="doccomment">/// [`mask`] field) whether an event is of this type.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// When monitoring a directory, this event will be triggered only for files</span>
<span class="doccomment">/// within the directory.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [man page] for additional details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`inotify_add_watch`]: fn.inotify_add_watch.html</span>
<span class="doccomment">/// [`inotify_event`]: struct.inotify_event.html</span>
<span class="doccomment">/// [`mask`]: struct.inotify_event.html#structfield.mask</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_CREATE</span>: <span class="ident">uint32_t</span> <span class="op">=</span> <span class="number">0x00000100</span>;

<span class="doccomment">/// Event: File or directory in watched directory was deleted</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This may also include hard links, symlinks, and UNIX sockets.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This constant can be passed to [`inotify_add_watch`], to register interest</span>
<span class="doccomment">/// in this type of event, or it can be used to check (via [`inotify_event`]&#39;s</span>
<span class="doccomment">/// [`mask`] field) whether an event is of this type.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// When monitoring a directory, this event will be triggered only for files</span>
<span class="doccomment">/// within the directory.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [man page] for additional details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`inotify_add_watch`]: fn.inotify_add_watch.html</span>
<span class="doccomment">/// [`inotify_event`]: struct.inotify_event.html</span>
<span class="doccomment">/// [`mask`]: struct.inotify_event.html#structfield.mask</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_DELETE</span>: <span class="ident">uint32_t</span> <span class="op">=</span> <span class="number">0x00000200</span>;

<span class="doccomment">/// Event: Watched file or directory was deleted</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This may also occur if the object is moved to another filesystem, since</span>
<span class="doccomment">/// [mv(1)] in effect copies the file to the other filesystem and then deletes</span>
<span class="doccomment">/// it from the original.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// An IN_IGNORED event will subsequently be generated.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This constant can be passed to [`inotify_add_watch`], to register interest</span>
<span class="doccomment">/// in this type of event, or it can be used to check (via [`inotify_event`]&#39;s</span>
<span class="doccomment">/// [`mask`] field) whether an event is of this type.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [man page] for additional details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [mv(1)]: http://man7.org/linux/man-pages/man1/mv.1.html</span>
<span class="doccomment">/// [`inotify_add_watch`]: fn.inotify_add_watch.html</span>
<span class="doccomment">/// [`inotify_event`]: struct.inotify_event.html</span>
<span class="doccomment">/// [`mask`]: struct.inotify_event.html#structfield.mask</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_DELETE_SELF</span>: <span class="ident">uint32_t</span> <span class="op">=</span> <span class="number">0x00000400</span>;

<span class="doccomment">/// Event: Watched file or directory was moved</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This constant can be passed to [`inotify_add_watch`], to register interest</span>
<span class="doccomment">/// in this type of event, or it can be used to check (via [`inotify_event`]&#39;s</span>
<span class="doccomment">/// [`mask`] field) whether an event is of this type.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [man page] for additional details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`inotify_add_watch`]: fn.inotify_add_watch.html</span>
<span class="doccomment">/// [`inotify_event`]: struct.inotify_event.html</span>
<span class="doccomment">/// [`mask`]: struct.inotify_event.html#structfield.mask</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_MOVE_SELF</span>: <span class="ident">uint32_t</span> <span class="op">=</span> <span class="number">0x00000800</span>;

<span class="doccomment">/// Event: File or directory within watched directory was moved</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This is a combination of [`IN_MOVED_FROM`] and [`IN_MOVED_TO`].</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This constant can be passed to [`inotify_add_watch`], to register interest</span>
<span class="doccomment">/// in this type of event, or it can be used to check (via [`inotify_event`]&#39;s</span>
<span class="doccomment">/// [`mask`] field) whether an event is of this type.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [man page] for additional details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`IN_MOVED_FROM`]: constant.IN_MOVED_FROM.html</span>
<span class="doccomment">/// [`IN_MOVED_TO`]: constant.IN_MOVED_TO.html</span>
<span class="doccomment">/// [`inotify_add_watch`]: fn.inotify_add_watch.html</span>
<span class="doccomment">/// [`inotify_event`]: struct.inotify_event.html</span>
<span class="doccomment">/// [`mask`]: struct.inotify_event.html#structfield.mask</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_MOVE</span>: <span class="ident">uint32_t</span> <span class="op">=</span> (<span class="ident">IN_MOVED_FROM</span> <span class="op">|</span> <span class="ident">IN_MOVED_TO</span>);

<span class="doccomment">/// Event: File was closed</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This is a combination of [`IN_CLOSE_WRITE`] and [`IN_CLOSE_NOWRITE`].</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This constant can be passed to [`inotify_add_watch`], to register interest</span>
<span class="doccomment">/// in this type of event, or it can be used to check (via [`inotify_event`]&#39;s</span>
<span class="doccomment">/// [`mask`] field) whether an event is of this type.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [man page] for additional details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`IN_CLOSE_WRITE`]: constant.IN_CLOSE_WRITE.html</span>
<span class="doccomment">/// [`IN_CLOSE_NOWRITE`]: constant.IN_CLOSE_NOWRITE.html</span>
<span class="doccomment">/// [`inotify_add_watch`]: fn.inotify_add_watch.html</span>
<span class="doccomment">/// [`inotify_event`]: struct.inotify_event.html</span>
<span class="doccomment">/// [`mask`]: struct.inotify_event.html#structfield.mask</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_CLOSE</span>: <span class="ident">uint32_t</span> <span class="op">=</span> (<span class="ident">IN_CLOSE_WRITE</span> <span class="op">|</span> <span class="ident">IN_CLOSE_NOWRITE</span>);

<span class="doccomment">/// Event: Any event occured</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This is a combination of all the other event constants:</span>
<span class="doccomment">///</span>
<span class="doccomment">/// - [`IN_ACCESS`]</span>
<span class="doccomment">/// - [`IN_ATTRIB`]</span>
<span class="doccomment">/// - [`IN_CLOSE_WRITE`]</span>
<span class="doccomment">/// - [`IN_CLOSE_NOWRITE`]</span>
<span class="doccomment">/// - [`IN_MODIFY`]</span>
<span class="doccomment">/// - [`IN_CREATE`]</span>
<span class="doccomment">/// - [`IN_DELETE`]</span>
<span class="doccomment">/// - [`IN_DELETE_SELF`]</span>
<span class="doccomment">/// - [`IN_MODIFY`]</span>
<span class="doccomment">/// - [`IN_MOVE_SELF`]</span>
<span class="doccomment">/// - [`IN_MOVED_FROM`]</span>
<span class="doccomment">/// - [`IN_MOVED_TO`]</span>
<span class="doccomment">/// - [`IN_OPEN`]</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This constant can be passed to [`inotify_add_watch`], to register interest</span>
<span class="doccomment">/// in any type of event.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [man page] for additional details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`IN_ACCESS`]: constant.IN_ACCESS.html</span>
<span class="doccomment">/// [`IN_ATTRIB`]: constant.IN_ATTRIB.html</span>
<span class="doccomment">/// [`IN_CLOSE_WRITE`]: constant.IN_CLOSE_WRITE.html</span>
<span class="doccomment">/// [`IN_CLOSE_NOWRITE`]: constant.IN_CLOSE_NOWRITE.html</span>
<span class="doccomment">/// [`IN_MODIFY`]: constant.IN_MODIFY.html</span>
<span class="doccomment">/// [`IN_CREATE`]: constant.IN_CREATE.html</span>
<span class="doccomment">/// [`IN_DELETE`]: constant.IN_DELETE.html</span>
<span class="doccomment">/// [`IN_DELETE_SELF`]: constant.IN_DELETE_SELF.html</span>
<span class="doccomment">/// [`IN_MODIFY`]: constant.IN_MODIFY.html</span>
<span class="doccomment">/// [`IN_MOVE_SELF`]: constant.IN_MOVE_SELF.html</span>
<span class="doccomment">/// [`IN_MOVED_FROM`]: constant.IN_MOVED_FROM.html</span>
<span class="doccomment">/// [`IN_MOVED_TO`]: constant.IN_MOVED_TO.html</span>
<span class="doccomment">/// [`IN_OPEN`]: constant.IN_OPEN.html</span>
<span class="doccomment">/// [`inotify_add_watch`]: fn.inotify_add_watch.html</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_ALL_EVENTS</span>: <span class="ident">uint32_t</span> <span class="op">=</span> (
    <span class="ident">IN_ACCESS</span> <span class="op">|</span> <span class="ident">IN_MODIFY</span> <span class="op">|</span> <span class="ident">IN_ATTRIB</span> <span class="op">|</span> <span class="ident">IN_CLOSE_WRITE</span> <span class="op">|</span> <span class="ident">IN_CLOSE_NOWRITE</span>
    <span class="op">|</span> <span class="ident">IN_OPEN</span> <span class="op">|</span> <span class="ident">IN_MOVED_FROM</span> <span class="op">|</span> <span class="ident">IN_MOVED_TO</span> <span class="op">|</span> <span class="ident">IN_CREATE</span> <span class="op">|</span> <span class="ident">IN_DELETE</span>
    <span class="op">|</span> <span class="ident">IN_DELETE_SELF</span> <span class="op">|</span> <span class="ident">IN_MOVE_SELF</span>);

<span class="doccomment">/// Only watch path, if it is a directory</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This bit can be set in [`inotify_add_watch`]&#39;s `mask` parameter, to</span>
<span class="doccomment">/// configure the watch.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [man page] for additional details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`inotify_add_watch`]: fn.inotify_add_watch.html</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_ONLYDIR</span>: <span class="ident">uint32_t</span> <span class="op">=</span> <span class="number">0x01000000</span>;

<span class="doccomment">/// Don&#39;t dereference path, if it is a symbolic link</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This bit can be set in [`inotify_add_watch`]&#39;s `mask` parameter, to</span>
<span class="doccomment">/// configure the watch.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [man page] for additional details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`inotify_add_watch`]: fn.inotify_add_watch.html</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_DONT_FOLLOW</span>: <span class="ident">uint32_t</span> <span class="op">=</span> <span class="number">0x02000000</span>;

<span class="doccomment">/// Ignore events for children, that have been unlinked from watched directory</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This bit can be set in [`inotify_add_watch`]&#39;s `mask` parameter, to</span>
<span class="doccomment">/// configure the watch.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [man page] for additional details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`inotify_add_watch`]: fn.inotify_add_watch.html</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_EXCL_UNLINK</span>: <span class="ident">uint32_t</span> <span class="op">=</span> <span class="number">0x04000000</span>;

<span class="doccomment">/// Update existing watch mask, instead of replacing it</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This bit can be set in [`inotify_add_watch`]&#39;s `mask` parameter, to</span>
<span class="doccomment">/// configure the watch.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [man page] for additional details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`inotify_add_watch`]: fn.inotify_add_watch.html</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_MASK_ADD</span>: <span class="ident">uint32_t</span> <span class="op">=</span> <span class="number">0x20000000</span>;

<span class="doccomment">/// Remove watch after one event</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This bit can be set in [`inotify_add_watch`]&#39;s `mask` parameter, to</span>
<span class="doccomment">/// configure the watch.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [man page] for additional details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`inotify_add_watch`]: fn.inotify_add_watch.html</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_ONESHOT</span>: <span class="ident">uint32_t</span> <span class="op">=</span> <span class="number">0x80000000</span>;

<span class="doccomment">/// Indicates that the subject of an event is a directory</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This constant can be used to check against the [`mask`] field in</span>
<span class="doccomment">/// [`inotify_event`].</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [man page] for additional details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`mask`]: struct.inotify_event.html#structfield.mask</span>
<span class="doccomment">/// [`inotify_event`]: struct.inotify_event.html</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_ISDIR</span>: <span class="ident">uint32_t</span> <span class="op">=</span> <span class="number">0x40000000</span>;

<span class="doccomment">/// Indicates that file system containing a watched object has been unmounted</span>
<span class="doccomment">///</span>
<span class="doccomment">/// An [`IN_IGNORED`] event will be generated subsequently.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This constant can be used to check against the [`mask`] field in</span>
<span class="doccomment">/// [`inotify_event`].</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [man page] for additional details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`IN_IGNORED`]: constant.IN_IGNORED.html</span>
<span class="doccomment">/// [`mask`]: struct.inotify_event.html#structfield.mask</span>
<span class="doccomment">/// [`inotify_event`]: struct.inotify_event.html</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_UNMOUNT</span>: <span class="ident">uint32_t</span> <span class="op">=</span> <span class="number">0x00002000</span>;

<span class="doccomment">/// Indicates that the event queue has overflowed</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This constant can be used to check against the [`mask`] field in</span>
<span class="doccomment">/// [`inotify_event`].</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [man page] for additional details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`mask`]: struct.inotify_event.html#structfield.mask</span>
<span class="doccomment">/// [`inotify_event`]: struct.inotify_event.html</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_Q_OVERFLOW</span>: <span class="ident">uint32_t</span> <span class="op">=</span> <span class="number">0x00004000</span>;

<span class="doccomment">/// Indicates that a file system watch was removed</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This can occur as a result of [`inotify_rm_watch`], because a watched item</span>
<span class="doccomment">///  was deleted, the containing filesystem was unmounted, or after a</span>
<span class="doccomment">/// [`IN_ONESHOT`] watch is complete.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This constant can be used to check against the [`mask`] field in</span>
<span class="doccomment">/// [`inotify_event`].</span>
<span class="doccomment">///</span>
<span class="doccomment">/// See [man page] for additional details.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [`inotify_rm_watch`]: fn.inotify_rm_watch.html</span>
<span class="doccomment">/// [`IN_ONESHOT`]: constant.IN_ONESHOT.html</span>
<span class="doccomment">/// [`mask`]: struct.inotify_event.html#structfield.mask</span>
<span class="doccomment">/// [`inotify_event`]: struct.inotify_event.html</span>
<span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">IN_IGNORED</span>: <span class="ident">uint32_t</span> <span class="op">=</span> <span class="number">0x00008000</span>;


<span class="doccomment">/// Describes a file system event</span>
<span class="doccomment">///</span>
<span class="doccomment">/// From [inotify(7)]:</span>
<span class="doccomment">///</span>
<span class="doccomment">/// &gt; To determine what events have occurred, an application [read(2)]s</span>
<span class="doccomment">/// &gt; from the inotify file descriptor.  If no events have so far occurred,</span>
<span class="doccomment">/// &gt; then, assuming a blocking file descriptor, [read(2)] will block until</span>
<span class="doccomment">/// &gt; at least one event occurs (unless interrupted by a signal, in which</span>
<span class="doccomment">/// &gt; case the call fails with the error EINTR; see [signal(7)]).</span>
<span class="doccomment">/// &gt;</span>
<span class="doccomment">/// &gt; Each successful [read(2)] returns a buffer containing one or more of</span>
<span class="doccomment">/// &gt; this structure.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [inotify(7)]: http://man7.org/linux/man-pages/man7/inotify.7.html</span>
<span class="doccomment">/// [read(2)]: http://man7.org/linux/man-pages/man2/read.2.html</span>
<span class="doccomment">/// [signal(7)]: http://man7.org/linux/man-pages/man7/signal.7.html</span>
<span class="attribute">#[<span class="ident">allow</span>(<span class="ident">non_camel_case_types</span>)]</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>, <span class="ident">Copy</span>, <span class="ident">Debug</span>)]</span>
<span class="attribute">#[<span class="ident">repr</span>(<span class="ident">C</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">inotify_event</span> {
    <span class="doccomment">/// Identifies the watch for which this event occurs</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// This is one of the watch descriptors returned by a previous call to</span>
    <span class="doccomment">/// [`inotify_add_watch()`].</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// [`inotify_add_watch()`]: fn.inotify_add_watch.html</span>
    <span class="kw">pub</span> <span class="ident">wd</span>: <span class="ident">c_int</span>,

    <span class="doccomment">/// Describes the type file system event</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// One of the following bits will be set, to identify the type of event:</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// - [`IN_ACCESS`]</span>
    <span class="doccomment">/// - [`IN_ATTRIB`]</span>
    <span class="doccomment">/// - [`IN_CLOSE_NOWRITE`]</span>
    <span class="doccomment">/// - [`IN_CLOSE_WRITE`]</span>
    <span class="doccomment">/// - [`IN_CREATE`]</span>
    <span class="doccomment">/// - [`IN_DELETE`]</span>
    <span class="doccomment">/// - [`IN_DELETE_SELF`]</span>
    <span class="doccomment">/// - [`IN_IGNORED`]</span>
    <span class="doccomment">/// - [`IN_MODIFY`]</span>
    <span class="doccomment">/// - [`IN_MOVED_FROM`]</span>
    <span class="doccomment">/// - [`IN_MOVED_TO`]</span>
    <span class="doccomment">/// - [`IN_MOVE_SELF`]</span>
    <span class="doccomment">/// - [`IN_OPEN`]</span>
    <span class="doccomment">/// - [`IN_Q_OVERFLOW`]</span>
    <span class="doccomment">/// - [`IN_UNMOUNT`]</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// Some constants cover multiple bits, and can be used for a less precise</span>
    <span class="doccomment">/// check of the event type:</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// - [`IN_CLOSE`]</span>
    <span class="doccomment">/// - [`IN_MOVE`]</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// In addition, the [`IN_ISDIR`] bit can be set.</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// [`IN_ACCESS`]: constant.IN_ACCESS.html</span>
    <span class="doccomment">/// [`IN_ATTRIB`]: constant.IN_ATTRIB.html</span>
    <span class="doccomment">/// [`IN_CLOSE`]: constant.IN_CLOSE.html</span>
    <span class="doccomment">/// [`IN_CLOSE_NOWRITE`]: constant.IN_CLOSE_NOWRITE.html</span>
    <span class="doccomment">/// [`IN_CLOSE_WRITE`]: constant.IN_CLOSE_WRITE.html</span>
    <span class="doccomment">/// [`IN_CREATE`]: constant.IN_CREATE.html</span>
    <span class="doccomment">/// [`IN_DELETE`]: constant.IN_DELETE.html</span>
    <span class="doccomment">/// [`IN_DELETE_SELF`]: constant.IN_DELETE_SELF.html</span>
    <span class="doccomment">/// [`IN_IGNORED`]: constant.IN_IGNORED.html</span>
    <span class="doccomment">/// [`IN_ISDIR`]: constant.IN_ISDIR.html</span>
    <span class="doccomment">/// [`IN_MODIFY`]: constant.IN_MODIFY.html</span>
    <span class="doccomment">/// [`IN_MOVE`]: constant.IN_MOVE.html</span>
    <span class="doccomment">/// [`IN_MOVED_FROM`]: constant.IN_MOVED_FROM.html</span>
    <span class="doccomment">/// [`IN_MOVED_TO`]: constant.IN_MOVED_TO.html</span>
    <span class="doccomment">/// [`IN_MOVE_SELF`]: constant.IN_MOVE_SELF.html</span>
    <span class="doccomment">/// [`IN_OPEN`]: constant.IN_OPEN.html</span>
    <span class="doccomment">/// [`IN_Q_OVERFLOW`]: constant.IN_Q_OVERFLOW.html</span>
    <span class="doccomment">/// [`IN_UNMOUNT`]: constant.IN_UNMOUNT.html</span>
    <span class="kw">pub</span> <span class="ident">mask</span>: <span class="ident">uint32_t</span>,

    <span class="doccomment">/// A number that connects related events</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// Currently used only for rename events. A related pair of</span>
    <span class="doccomment">/// [`IN_MOVED_FROM`] and [`IN_MOVED_TO`] events will have the same,</span>
    <span class="doccomment">/// non-zero, cookie. For all other events, cookie is 0.</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// [`IN_MOVED_FROM`]: constant.IN_MOVED_FROM.html</span>
    <span class="doccomment">/// [`IN_MOVED_TO`]: constant.IN_MOVED_TO.html</span>
    <span class="kw">pub</span> <span class="ident">cookie</span>: <span class="ident">uint32_t</span>,

    <span class="doccomment">/// The length of `name`</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// Used to determine the size of this structure. When `name`</span>
    <span class="doccomment">/// isn&#39;t present (`name` is only present when an event occurs</span>
    <span class="doccomment">/// for a file inside a watched directory), it is 0. When `name`</span>
    <span class="doccomment">/// *is* present, it counts all of `name`&#39;s bytes, including `\0`.</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// &gt; The `name` field is present only when an event is returned for</span>
    <span class="doccomment">/// &gt; a file inside a watched directory; it identifies the file</span>
    <span class="doccomment">/// &gt; pathname relative to the watched directory. This pathname is</span>
    <span class="doccomment">/// &gt; null-terminated, and may include further null bytes (&#39;\0&#39;) to</span>
    <span class="doccomment">/// &gt; align subsequent reads to a suitable address boundary.</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// The `name` field has been ommited in this struct&#39;s definition.</span>
    <span class="kw">pub</span> <span class="ident">len</span>: <span class="ident">uint32_t</span>,
}


<span class="kw">extern</span> {
    <span class="doccomment">/// Creates an inotify instance</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// If you need more flexibility, consider using [`inotify_init1`] instead.</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// Returns `-1`, if an error occured, or an inotify file descriptor</span>
    <span class="doccomment">/// otherwise.</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// Please refer to the [man page] for additional details.</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// [`inotify_init1`]: fn.inotify_init1.html</span>
    <span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man2/inotify_init.2.html</span>
    <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">inotify_init</span>() <span class="op">-</span><span class="op">&gt;</span> <span class="ident">c_int</span>;

    <span class="doccomment">/// Creates an inotify instance</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// Takes an argument to configure the new inotify instance. The following</span>
    <span class="doccomment">/// flags can be set:</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// - [`IN_CLOEXEC`]</span>
    <span class="doccomment">/// - [`IN_NONBLOCK`]</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// Returns `-1`, if an error occured, or an inotify file descriptor</span>
    <span class="doccomment">/// otherwise.</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// Please refer to the [man page] for additional details.</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// [`IN_CLOEXEC`]: constant.IN_CLOEXEC.html</span>
    <span class="doccomment">/// [`IN_NONBLOCK`]: constant.IN_NONBLOCK.html</span>
    <span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man2/inotify_init1.2.html</span>
    <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">inotify_init1</span>(<span class="ident">flags</span>: <span class="ident">c_int</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">c_int</span>;

    <span class="doccomment">/// Adds or updates an inotify watch</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// Adds an item to the watch list of an inotify instance, or modifies an</span>
    <span class="doccomment">/// item on that list. This function takes the following arguments:</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// - `fd` is the file descriptor of the inotify instance (created by</span>
    <span class="doccomment">///   [`inotify_init`] or [`inotify_init1`])</span>
    <span class="doccomment">/// - `pathname` is the path of the file or directory watch</span>
    <span class="doccomment">/// - `mask` defines the behavior of this function and configures the watch</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// The following flags in `mask` control the type of events to watch for:</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// - [`IN_ACCESS`]</span>
    <span class="doccomment">/// - [`IN_ATTRIB`]</span>
    <span class="doccomment">/// - [`IN_CLOSE_NOWRITE`]</span>
    <span class="doccomment">/// - [`IN_CLOSE_WRITE`]</span>
    <span class="doccomment">/// - [`IN_CREATE`]</span>
    <span class="doccomment">/// - [`IN_DELETE`]</span>
    <span class="doccomment">/// - [`IN_DELETE_SELF`]</span>
    <span class="doccomment">/// - [`IN_MODIFY`]</span>
    <span class="doccomment">/// - [`IN_MOVED_FROM`]</span>
    <span class="doccomment">/// - [`IN_MOVED_TO`]</span>
    <span class="doccomment">/// - [`IN_MOVE_SELF`]</span>
    <span class="doccomment">/// - [`IN_OPEN`]</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// The following constants can be used as shortcuts to set multiple event</span>
    <span class="doccomment">/// flags:</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// - [`IN_ALL_EVENTS`]</span>
    <span class="doccomment">/// - [`IN_CLOSE`]</span>
    <span class="doccomment">/// - [`IN_MOVE`]</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// In addition, the following flags can be set to control the behaviors of</span>
    <span class="doccomment">/// the watch and this function:</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// - [`IN_DONT_FOLLOW`]</span>
    <span class="doccomment">/// - [`IN_EXCL_UNLINK`]</span>
    <span class="doccomment">/// - [`IN_MASK_ADD`]</span>
    <span class="doccomment">/// - [`IN_ONESHOT`]</span>
    <span class="doccomment">/// - [`IN_ONLYDIR`]</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// The function returns `-1` if an error occured. Otherwise, it returns a</span>
    <span class="doccomment">/// watch descriptor that can be used to remove the watch using</span>
    <span class="doccomment">/// [`inotify_rm_watch`] or identify the watch via [`inotify_event`]&#39;s [wd`]</span>
    <span class="doccomment">/// field.</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// Please refer to the [man page] for additional details.</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// [`inotify_init`]: fn.inotify_init.html</span>
    <span class="doccomment">/// [`inotify_init1`]: fn.inotify_init1.html</span>
    <span class="doccomment">/// [`IN_ACCESS`]: constant.IN_ACCESS.html</span>
    <span class="doccomment">/// [`IN_ATTRIB`]: constant.IN_ATTRIB.html</span>
    <span class="doccomment">/// [`IN_CLOSE_NOWRITE`]: constant.IN_CLOSE_NOWRITE.html</span>
    <span class="doccomment">/// [`IN_CLOSE_WRITE`]: constant.IN_CLOSE_WRITE.html</span>
    <span class="doccomment">/// [`IN_CREATE`]: constant.IN_CREATE.html</span>
    <span class="doccomment">/// [`IN_DELETE`]: constant.IN_DELETE.html</span>
    <span class="doccomment">/// [`IN_DELETE_SELF`]: constant.IN_DELETE_SELF.html</span>
    <span class="doccomment">/// [`IN_MODIFY`]: constant.IN_MODIFY.html</span>
    <span class="doccomment">/// [`IN_MOVED_FROM`]: constant.IN_MOVED_FROM.html</span>
    <span class="doccomment">/// [`IN_MOVED_TO`]: constant.IN_MOVED_TO.html</span>
    <span class="doccomment">/// [`IN_MOVE_SELF`]: constant.IN_MOVE_SELF.html</span>
    <span class="doccomment">/// [`IN_OPEN`]: constant.IN_OPEN.html</span>
    <span class="doccomment">/// [`IN_ALL_EVENTS`]: constant.IN_ALL_EVENTS.html</span>
    <span class="doccomment">/// [`IN_CLOSE`]: constant.IN_CLOSE.html</span>
    <span class="doccomment">/// [`IN_MOVE`]: constant.IN_MOVE.html</span>
    <span class="doccomment">/// [`IN_DONT_FOLLOW`]: constant.IN_DONT_FOLLOW.html</span>
    <span class="doccomment">/// [`IN_EXCL_UNLINK`]: constant.IN_EXCL_UNLINK.html</span>
    <span class="doccomment">/// [`IN_MASK_ADD`]: constant.IN_MASK_ADD.html</span>
    <span class="doccomment">/// [`IN_ONESHOT`]: constant.IN_ONESHOT.html</span>
    <span class="doccomment">/// [`IN_ONLYDIR`]: constant.IN_ONLYDIR.html</span>
    <span class="doccomment">/// [`inotify_rm_watch`]: fn.inotify_rm_watch.html</span>
    <span class="doccomment">/// [`inotify_event`]: struct.inotify_event.html</span>
    <span class="doccomment">/// [`wd`]: struct.inotify_event.html#structfield.wd</span>
    <span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man2/inotify_add_watch.2.html</span>
    <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">inotify_add_watch</span>(<span class="ident">fd</span>: <span class="ident">c_int</span>, <span class="ident">pathname</span>: <span class="kw-2">*</span><span class="kw">const</span> <span class="ident">c_char</span>, <span class="ident">mask</span>: <span class="ident">uint32_t</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">c_int</span>;

    <span class="doccomment">/// Removes an inotify watch</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// Removes an item from the watch list of an inotify instance. The inotify</span>
    <span class="doccomment">/// instance is identified by the `fd` argument. The watch is identified by</span>
    <span class="doccomment">/// the `wd` argument.</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// Returns `0` on success, `-1` on failure.</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// Please refer to the [man page] for additional details.</span>
    <span class="doccomment">///</span>
    <span class="doccomment">/// [man page]: http://man7.org/linux/man-pages/man2/inotify_rm_watch.2.html</span>
    <span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">inotify_rm_watch</span>(<span class="ident">fd</span>: <span class="ident">c_int</span>, <span class="ident">wd</span>: <span class="ident">c_int</span>) <span class="op">-</span><span class="op">&gt;</span> <span class="ident">c_int</span>;
}

<span class="kw">pub</span> <span class="kw">use</span> <span class="ident">libc</span>::{
    <span class="ident">close</span>,
    <span class="ident">read</span>,
};
</pre></div>
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