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| </pre><div class="example-wrap"><pre class="rust "> |
| <span class="doccomment">//! Module with system specific types.</span> |
| <span class="doccomment">//!</span> |
| <span class="doccomment">//! Required types:</span> |
| <span class="doccomment">//!</span> |
| <span class="doccomment">//! * `Event`: a type alias for the system specific event, e.g. `kevent` or</span> |
| <span class="doccomment">//! `epoll_event`.</span> |
| <span class="doccomment">//! * `event`: a module with various helper functions for `Event`, see</span> |
| <span class="doccomment">//! [`crate::event::Event`] for the required functions.</span> |
| <span class="doccomment">//! * `Events`: collection of `Event`s, see [`crate::Events`].</span> |
| <span class="doccomment">//! * `IoSourceState`: state for the `IoSource` type.</span> |
| <span class="doccomment">//! * `Selector`: selector used to register event sources and poll for events,</span> |
| <span class="doccomment">//! see [`crate::Poll`] and [`crate::Registry`] for required</span> |
| <span class="doccomment">//! methods.</span> |
| <span class="doccomment">//! * `tcp` and `udp` modules: see the [`crate::net`] module.</span> |
| <span class="doccomment">//! * `Waker`: see [`crate::Waker`].</span> |
| |
| <span class="macro">cfg_os_poll</span><span class="macro">!</span> { |
| <span class="macro">macro_rules</span><span class="macro">!</span> <span class="ident">debug_detail</span> { |
| ( |
| <span class="macro-nonterminal">$</span><span class="kw">type</span>: <span class="macro-nonterminal">ident</span> (<span class="macro-nonterminal">$</span><span class="macro-nonterminal">event_type</span>: <span class="ident">ty</span>), <span class="macro-nonterminal">$</span><span class="macro-nonterminal">test</span>: <span class="ident">path</span>, |
| $($(<span class="attribute">#[<span class="macro-nonterminal">$</span><span class="macro-nonterminal">target</span>: <span class="ident">meta</span>]</span>)<span class="op">*</span> <span class="macro-nonterminal">$</span><span class="macro-nonterminal">libc</span>: <span class="ident">ident</span> :: <span class="macro-nonterminal">$</span><span class="macro-nonterminal">flag</span>: <span class="ident">ident</span>),<span class="op">+</span> $(,)<span class="op">*</span> |
| ) <span class="op">=</span><span class="op">></span> { |
| <span class="kw">struct</span> <span class="macro-nonterminal">$</span><span class="kw">type</span>(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">event_type</span>); |
| |
| <span class="kw">impl</span> <span class="ident">fmt</span>::<span class="ident">Debug</span> <span class="kw">for</span> <span class="macro-nonterminal">$</span><span class="kw">type</span> { |
| <span class="kw">fn</span> <span class="macro-nonterminal">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">fmt</span>::<span class="ident">Formatter</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>) <span class="op">-</span><span class="op">></span> <span class="ident">fmt</span>::<span class="prelude-ty">Result</span> { |
| <span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">written_one</span> <span class="op">=</span> <span class="bool-val">false</span>; |
| $( |
| $(<span class="attribute">#[<span class="macro-nonterminal">$</span><span class="macro-nonterminal">target</span>]</span>)<span class="op">*</span> |
| <span class="attribute">#[<span class="ident">allow</span>(<span class="ident">clippy</span>::<span class="ident">bad_bit_mask</span>)]</span> <span class="comment">// Apparently some flags are zero.</span> |
| { |
| <span class="comment">// Windows doesn't use `libc` but the `afd` module.</span> |
| <span class="kw">if</span> <span class="macro-nonterminal">$</span><span class="macro-nonterminal">test</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="number">0</span>, <span class="kw-2">&</span><span class="macro-nonterminal">$</span><span class="macro-nonterminal">libc</span> :: <span class="macro-nonterminal">$</span><span class="macro-nonterminal">flag</span>) { |
| <span class="kw">if</span> <span class="op">!</span><span class="ident">written_one</span> { |
| <span class="macro">write</span><span class="macro">!</span>(<span class="ident">f</span>, <span class="string">"{}"</span>, <span class="macro">stringify</span><span class="macro">!</span>(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">flag</span>))<span class="question-mark">?</span>; |
| <span class="ident">written_one</span> <span class="op">=</span> <span class="bool-val">true</span>; |
| } <span class="kw">else</span> { |
| <span class="macro">write</span><span class="macro">!</span>(<span class="ident">f</span>, <span class="string">"|{}"</span>, <span class="macro">stringify</span><span class="macro">!</span>(<span class="macro-nonterminal">$</span><span class="macro-nonterminal">flag</span>))<span class="question-mark">?</span>; |
| } |
| } |
| } |
| )<span class="op">+</span> |
| <span class="kw">if</span> <span class="op">!</span><span class="ident">written_one</span> { |
| <span class="macro">write</span><span class="macro">!</span>(<span class="ident">f</span>, <span class="string">"(empty)"</span>) |
| } <span class="kw">else</span> { |
| <span class="prelude-val">Ok</span>(()) |
| } |
| } |
| } |
| }; |
| } |
| } |
| |
| <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">unix</span>)]</span> |
| <span class="macro">cfg_os_poll</span><span class="macro">!</span> { |
| <span class="kw">mod</span> <span class="ident">unix</span>; |
| <span class="kw">pub</span> <span class="kw">use</span> <span class="self">self</span>::<span class="ident">unix</span>::<span class="kw-2">*</span>; |
| } |
| |
| <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">windows</span>)]</span> |
| <span class="macro">cfg_os_poll</span><span class="macro">!</span> { |
| <span class="kw">mod</span> <span class="ident">windows</span>; |
| <span class="kw">pub</span> <span class="kw">use</span> <span class="self">self</span>::<span class="ident">windows</span>::<span class="kw-2">*</span>; |
| } |
| |
| <span class="macro">cfg_not_os_poll</span><span class="macro">!</span> { |
| <span class="kw">mod</span> <span class="ident">shell</span>; |
| <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">use</span> <span class="self">self</span>::<span class="ident">shell</span>::<span class="kw-2">*</span>; |
| |
| <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">unix</span>)]</span> |
| <span class="macro">cfg_any_os_ext</span><span class="macro">!</span> { |
| <span class="kw">mod</span> <span class="ident">unix</span>; |
| <span class="kw">pub</span> <span class="kw">use</span> <span class="self">self</span>::<span class="ident">unix</span>::<span class="ident">SourceFd</span>; |
| } |
| |
| <span class="attribute">#[<span class="ident">cfg</span>(<span class="ident">unix</span>)]</span> |
| <span class="macro">cfg_net</span><span class="macro">!</span> { |
| <span class="kw">pub</span> <span class="kw">use</span> <span class="self">self</span>::<span class="ident">unix</span>::<span class="ident">SocketAddr</span>; |
| } |
| } |
| </pre></div> |
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