Documentation.
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kieron
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doc/vmemorymanager.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<title>Asuro: vmemorymanager</title>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<meta name="generator" content="PasDoc 0.15.0">
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<meta http-equiv="content-type" content="text/html; charset=utf-8">
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<link rel="StyleSheet" type="text/css" href="pasdoc.css">
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</head>
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<body>
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<table class="container"><tr><td class="navigation">
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<h2>Asuro</h2><p><a href="AllUnits.html" class="navigation">Units</a></p><p><a href="ClassHierarchy.html" class="navigation">Class Hierarchy</a></p><p><a href="AllClasses.html" class="navigation">Classes, Interfaces, Objects and Records</a></p><p><a href="AllTypes.html" class="navigation">Types</a></p><p><a href="AllVariables.html" class="navigation">Variables</a></p><p><a href="AllConstants.html" class="navigation">Constants</a></p><p><a href="AllFunctions.html" class="navigation">Functions and Procedures</a></p><p><a href="AllIdentifiers.html" class="navigation">Identifiers</a></p><p><a href="GVUses.png" class="navigation">Unit dependency graph</a></p></td><td class="content">
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<h1 class="unit">Unit vmemorymanager</h1>
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<div class="sections">
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<div class="one_section"><a class="section" href="#PasDoc-Description">Description</a></div><div class="one_section"><a class="section" href="#PasDoc-Uses">Uses</a></div><div class="one_section">Classes, Interfaces, Objects and Records</div><div class="one_section"><a class="section" href="#PasDoc-FuncsProcs">Functions and Procedures</a></div><div class="one_section"><a class="section" href="#PasDoc-Types">Types</a></div><div class="one_section">Constants</div><div class="one_section"><a class="section" href="#PasDoc-Variables">Variables</a></div></div>
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<span id="PasDoc-Description"></span><h2 class="description">Description</h2>
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<p>
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<code>VMemoryManager</code> - Virtual Memory Management.
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<p></p>
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<span id="PasDoc-Uses"></span><h2 class="uses">Uses</h2>
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<ul class="useslist"><li><a href="util.html">util</a></li><li><a href="pmemorymanager.html">pmemorymanager</a></li><li><a href="console.html">console</a></li><li><a href="tracer.html">tracer</a></li></ul><h2 class="overview">Overview</h2>
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<span id="PasDoc-FuncsProcs"></span><h3 class="summary">Functions and Procedures</h3>
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<table class="summary wide_list">
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<tr class="list">
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<td class="itemcode"><code>procedure <b><a href="vmemorymanager.html#init">init</a></b>;</code></td>
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</tr>
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<tr class="list2">
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<td class="itemcode"><code>function <b><a href="vmemorymanager.html#new_page">new_page</a></b>(page_number : <a href="system.html#uInt16">uint16</a>) : boolean;</code></td>
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</tr>
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<tr class="list">
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<td class="itemcode"><code>function <b><a href="vmemorymanager.html#map_page">map_page</a></b>(page_number : <a href="system.html#uInt16">uint16</a>; block : <a href="system.html#uInt16">uint16</a>) : boolean;</code></td>
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</tr>
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<tr class="list2">
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<td class="itemcode"><code>function <b><a href="vmemorymanager.html#map_page_ex">map_page_ex</a></b>(page_number : <a href="system.html#uInt16">uint16</a>; block : <a href="system.html#uInt16">uint16</a>; PD : <a href="vmemorymanager.html#PPageDirectory">PPageDirectory</a>) : boolean;</code></td>
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</tr>
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<tr class="list">
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<td class="itemcode"><code>function <b><a href="vmemorymanager.html#new_page_at_address">new_page_at_address</a></b>(address : <a href="system.html#uInt32">uint32</a>) : boolean;</code></td>
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</tr>
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<tr class="list2">
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<td class="itemcode"><code>procedure <b><a href="vmemorymanager.html#free_page">free_page</a></b>(page_number : <a href="system.html#uInt16">uint16</a>);</code></td>
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</tr>
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<tr class="list">
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<td class="itemcode"><code>procedure <b><a href="vmemorymanager.html#free_page_at_address">free_page_at_address</a></b>(address : <a href="system.html#uInt32">uint32</a>);</code></td>
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</tr>
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<tr class="list2">
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<td class="itemcode"><code>function <b><a href="vmemorymanager.html#new_page_directory">new_page_directory</a></b> : <a href="system.html#uInt32">uint32</a>;</code></td>
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</tr>
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<tr class="list">
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<td class="itemcode"><code>function <b><a href="vmemorymanager.html#new_kernel_mapped_page_directory">new_kernel_mapped_page_directory</a></b> : <a href="system.html#uInt32">uint32</a>;</code></td>
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</tr>
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<tr class="list2">
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<td class="itemcode"><code>function <b><a href="vmemorymanager.html#vtop">vtop</a></b>(address : <a href="system.html#uInt32">uint32</a>) : <a href="system.html#uInt32">uint32</a>;</code></td>
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</tr>
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</table>
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<span id="PasDoc-Types"></span><h3 class="summary">Types</h3>
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<table class="summary wide_list">
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<tr class="list">
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<td class="itemcode"><code><b><a href="vmemorymanager.html#PPageDirEntry">PPageDirEntry</a></b> = ˆ<a href="vmemorymanager.html#TPageDirEntry">TPageDirEntry</a>;</code></td>
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</tr>
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<tr class="list2">
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<td class="itemcode"><code><b><a href="vmemorymanager.html#TPageDirEntry">TPageDirEntry</a></b> = bitpacked record
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Present,
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Writable,
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UserMode,
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WriteThrough,
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NotCacheable,
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Accessed,
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Reserved,
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PageSize,
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GlobalPage: Boolean;
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Available: <a href="system.html#UBit3">UBit3</a>;
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Address: <a href="system.html#UBit20">UBit20</a>;
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end;</code></td>
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</tr>
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<tr class="list">
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<td class="itemcode"><code><b><a href="vmemorymanager.html#TPageDirectory">TPageDirectory</a></b> = Array[0..1023] of <a href="vmemorymanager.html#TPageDirEntry">TPageDirEntry</a>;</code></td>
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</tr>
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<tr class="list2">
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<td class="itemcode"><code><b><a href="vmemorymanager.html#PPageDirectory">PPageDirectory</a></b> = ˆ<a href="vmemorymanager.html#TPageDirectory">TPageDirectory</a>;</code></td>
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</tr>
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</table>
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<span id="PasDoc-Variables"></span><h3 class="summary">Variables</h3>
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<table class="summary wide_list">
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<tr class="list">
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<td class="itemcode"><code><b><a href="vmemorymanager.html#KERNEL_PAGE_DIRECTORY">KERNEL_PAGE_DIRECTORY</a></b>: <a href="vmemorymanager.html#PPageDirectory">PPageDirectory</a>;</code></td>
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</tr>
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<tr class="list2">
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<td class="itemcode"><code><b><a href="vmemorymanager.html#PageDirectory">PageDirectory</a></b>: <a href="vmemorymanager.html#PPageDirectory">PPageDirectory</a>;</code></td>
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</tr>
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</table>
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<h2 class="description">Description</h2>
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<h3 class="detail">Functions and Procedures</h3>
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<table class="detail wide_list">
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<tr class="list">
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<td class="itemcode"><span id="init"></span><code>procedure <b>init</b>;</code></td>
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</tr>
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<tr><td colspan="1">
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</td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="itemcode"><span id="new_page"></span><code>function <b>new_page</b>(page_number : <a href="system.html#uInt16">uint16</a>) : boolean;</code></td>
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</tr>
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<tr><td colspan="1">
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</td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="itemcode"><span id="map_page"></span><code>function <b>map_page</b>(page_number : <a href="system.html#uInt16">uint16</a>; block : <a href="system.html#uInt16">uint16</a>) : boolean;</code></td>
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</tr>
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<tr><td colspan="1">
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</td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="itemcode"><span id="map_page_ex"></span><code>function <b>map_page_ex</b>(page_number : <a href="system.html#uInt16">uint16</a>; block : <a href="system.html#uInt16">uint16</a>; PD : <a href="vmemorymanager.html#PPageDirectory">PPageDirectory</a>) : boolean;</code></td>
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</tr>
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<tr><td colspan="1">
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</td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="itemcode"><span id="new_page_at_address"></span><code>function <b>new_page_at_address</b>(address : <a href="system.html#uInt32">uint32</a>) : boolean;</code></td>
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</tr>
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<tr><td colspan="1">
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</td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="itemcode"><span id="free_page"></span><code>procedure <b>free_page</b>(page_number : <a href="system.html#uInt16">uint16</a>);</code></td>
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</tr>
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<tr><td colspan="1">
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</td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="itemcode"><span id="free_page_at_address"></span><code>procedure <b>free_page_at_address</b>(address : <a href="system.html#uInt32">uint32</a>);</code></td>
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</tr>
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<tr><td colspan="1">
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</td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="itemcode"><span id="new_page_directory"></span><code>function <b>new_page_directory</b> : <a href="system.html#uInt32">uint32</a>;</code></td>
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</tr>
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<tr><td colspan="1">
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</td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="itemcode"><span id="new_kernel_mapped_page_directory"></span><code>function <b>new_kernel_mapped_page_directory</b> : <a href="system.html#uInt32">uint32</a>;</code></td>
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</tr>
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<tr><td colspan="1">
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</td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="itemcode"><span id="vtop"></span><code>function <b>vtop</b>(address : <a href="system.html#uInt32">uint32</a>) : <a href="system.html#uInt32">uint32</a>;</code></td>
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</tr>
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<tr><td colspan="1">
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</td></tr>
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</table>
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<h3 class="detail">Types</h3>
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<table class="detail wide_list">
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<tr class="list">
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<td class="itemcode"><span id="PPageDirEntry"></span><code><b>PPageDirEntry</b> = ˆ<a href="vmemorymanager.html#TPageDirEntry">TPageDirEntry</a>;</code></td>
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</tr>
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<tr><td colspan="1">
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</td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="itemcode"><span id="TPageDirEntry"></span><code><b>TPageDirEntry</b> = bitpacked record
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Present,
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Writable,
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UserMode,
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WriteThrough,
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NotCacheable,
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Accessed,
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Reserved,
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PageSize,
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GlobalPage: Boolean;
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Available: <a href="system.html#UBit3">UBit3</a>;
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Address: <a href="system.html#UBit20">UBit20</a>;
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end;</code></td>
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</tr>
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<tr><td colspan="1">
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</td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="itemcode"><span id="TPageDirectory"></span><code><b>TPageDirectory</b> = Array[0..1023] of <a href="vmemorymanager.html#TPageDirEntry">TPageDirEntry</a>;</code></td>
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</tr>
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<tr><td colspan="1">
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</td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="itemcode"><span id="PPageDirectory"></span><code><b>PPageDirectory</b> = ˆ<a href="vmemorymanager.html#TPageDirectory">TPageDirectory</a>;</code></td>
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</tr>
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<tr><td colspan="1">
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</td></tr>
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</table>
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<h3 class="detail">Variables</h3>
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<table class="detail wide_list">
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<tr class="list">
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<td class="itemcode"><span id="KERNEL_PAGE_DIRECTORY"></span><code><b>KERNEL_PAGE_DIRECTORY</b>: <a href="vmemorymanager.html#PPageDirectory">PPageDirectory</a>;</code></td>
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</tr>
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<tr><td colspan="1">
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</td></tr>
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</table>
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<table class="detail wide_list">
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<tr class="list">
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<td class="itemcode"><span id="PageDirectory"></span><code><b>PageDirectory</b>: <a href="vmemorymanager.html#PPageDirectory">PPageDirectory</a>;</code></td>
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</tr>
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<tr><td colspan="1">
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</td></tr>
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</table>
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<h2 class="authors">Author</h2>
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<ul class="authors">
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<li>Kieron Morris <<a href="mailto:kjm@kieronmorris.me">kjm@kieronmorris.me</a>></li>
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</ul>
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<hr><span class="appinfo"><em>Generated by <a href="https://github.com/pasdoc/pasdoc/wiki">PasDoc 0.15.0</a>. </em>
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</span>
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</td></tr></table></body></html>
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