rCore-Tutorial-v3/ch4-dev/os/mm/address/index.html
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<!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="Implementation of physical and virtual address and page number."><meta name="keywords" content="rust, rustlang, rust-lang, address"><title>os::mm::address - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Semibold.ttf.woff2"><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="../../../ayu.css" disabled><link rel="stylesheet" type="text/css" href="../../../dark.css" disabled><link rel="stylesheet" type="text/css" href="../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../storage.js"></script><script src="../../../crates.js"></script><script defer src="../../../main.js"></script>
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</a><h2 class="location"><a href="#">Module address</a></h2><div class="sidebar-elems"><section><div class="block"><ul><li><a href="#structs">Structs</a></li><li><a href="#constants">Constants</a></li><li><a href="#traits">Traits</a></li><li><a href="#types">Type Definitions</a></li></ul></div></section><div id="sidebar-vars" data-name="address" data-ty="mod" data-relpath="./"></div><script defer src="./sidebar-items.js"></script></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../../os/index.html"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></a><nav class="sub"><div class="theme-picker hidden"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="22" height="22" alt="Pick another theme!" src="../../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press S to search, ? for more options…" type="search"><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></form></nav></div><section id="main-content" class="content"><div class="main-heading">
<h1 class="fqn"><span class="in-band">Module <a href="../../index.html">os</a>::<wbr><a href="../index.html">mm</a>::<wbr><a class="mod" href="#">address</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../../src/os/mm/address.rs.html#1-255">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Implementation of physical and virtual address and page number.</p>
</div></details><h2 id="structs" class="small-section-header"><a href="#structs">Structs</a></h2>
<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.PhysAddr.html" title="os::mm::address::PhysAddr struct">PhysAddr</a></div><div class="item-right docblock-short"><p>Definitions</p>
</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.PhysPageNum.html" title="os::mm::address::PhysPageNum struct">PhysPageNum</a></div><div class="item-right docblock-short"><p>physical page number</p>
</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.SimpleRange.html" title="os::mm::address::SimpleRange struct">SimpleRange</a></div><div class="item-right docblock-short"><p>a simple range structure for type T</p>
</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.SimpleRangeIterator.html" title="os::mm::address::SimpleRangeIterator struct">SimpleRangeIterator</a></div><div class="item-right docblock-short"><p>iterator for the simple range structure</p>
</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.VirtAddr.html" title="os::mm::address::VirtAddr struct">VirtAddr</a></div><div class="item-right docblock-short"><p>virtual address</p>
</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.VirtPageNum.html" title="os::mm::address::VirtPageNum struct">VirtPageNum</a></div><div class="item-right docblock-short"><p>virtual page number</p>
</div></div></div><h2 id="constants" class="small-section-header"><a href="#constants">Constants</a></h2>
<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.PA_WIDTH_SV39.html" title="os::mm::address::PA_WIDTH_SV39 constant">PA_WIDTH_SV39</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"><p>physical address</p>
</div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.PPN_WIDTH_SV39.html" title="os::mm::address::PPN_WIDTH_SV39 constant">PPN_WIDTH_SV39</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.VA_WIDTH_SV39.html" title="os::mm::address::VA_WIDTH_SV39 constant">VA_WIDTH_SV39</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="constant" href="constant.VPN_WIDTH_SV39.html" title="os::mm::address::VPN_WIDTH_SV39 constant">VPN_WIDTH_SV39</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"></div></div></div><h2 id="traits" class="small-section-header"><a href="#traits">Traits</a></h2>
<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="trait" href="trait.StepByOne.html" title="os::mm::address::StepByOne trait">StepByOne</a></div><div class="item-right docblock-short"></div></div></div><h2 id="types" class="small-section-header"><a href="#types">Type Definitions</a></h2>
<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="type" href="type.VPNRange.html" title="os::mm::address::VPNRange type">VPNRange</a></div><div class="item-right docblock-short"><p>a simple range structure for virtual page number</p>
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