Asuro

Units

Class Hierarchy

Classes, Interfaces, Objects and Records

Types

Variables

Constants

Functions and Procedures

Identifiers

Unit dependency graph

Unit vmemorymanager

Description
Uses
Classes, Interfaces, Objects and Records
Functions and Procedures
Types
Constants
Variables

Description

VMemoryManager - Virtual Memory Management.

Uses

Overview

Functions and Procedures

procedure init;
function new_page(page_number : uint16) : boolean;
function map_page(page_number : uint16; block : uint16) : boolean;
function map_page_ex(page_number : uint16; block : uint16; PD : PPageDirectory) : boolean;
function new_page_at_address(address : uint32) : boolean;
procedure free_page(page_number : uint16);
procedure free_page_at_address(address : uint32);
function new_page_directory : uint32;
function new_kernel_mapped_page_directory : uint32;
function vtop(address : uint32) : uint32;

Types

PPageDirEntry = ˆTPageDirEntry;
TPageDirEntry = bitpacked record Present, Writable, UserMode, WriteThrough, NotCacheable, Accessed, Reserved, PageSize, GlobalPage: Boolean; Available: UBit3; Address: UBit20; end;
TPageDirectory = Array[0..1023] of TPageDirEntry;
PPageDirectory = ˆTPageDirectory;

Variables

KERNEL_PAGE_DIRECTORY: PPageDirectory;
PageDirectory: PPageDirectory;

Description

Functions and Procedures

procedure init;
 
function new_page(page_number : uint16) : boolean;
 
function map_page(page_number : uint16; block : uint16) : boolean;
 
function map_page_ex(page_number : uint16; block : uint16; PD : PPageDirectory) : boolean;
 
function new_page_at_address(address : uint32) : boolean;
 
procedure free_page(page_number : uint16);
 
procedure free_page_at_address(address : uint32);
 
function new_page_directory : uint32;
 
function new_kernel_mapped_page_directory : uint32;
 
function vtop(address : uint32) : uint32;
 

Types

PPageDirEntry = ˆTPageDirEntry;
 
TPageDirEntry = bitpacked record Present, Writable, UserMode, WriteThrough, NotCacheable, Accessed, Reserved, PageSize, GlobalPage: Boolean; Available: UBit3; Address: UBit20; end;
 
TPageDirectory = Array[0..1023] of TPageDirEntry;
 
PPageDirectory = ˆTPageDirectory;
 

Variables

KERNEL_PAGE_DIRECTORY: PPageDirectory;
 
PageDirectory: PPageDirectory;
 

Author

Generated by PasDoc 0.15.0.