paging.h File Reference

#include "physm.h"

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Macros
#define	PAGE_ATTRIBUTE_WRITABLE   0x2
#define	PAGE_ATTRIBUTE_NO_EXECUTE   0x80000
#define	PAGE_ATTRIBUTE_NO_PAGING   0x100000
#define	PAGE_ATTRIBUTE_NO_CACHING   0x200000

Functions
void	XEInitialisePaging ()
bool	check_free (void *vaddr, size_t length)
bool	XEPagingMap (void *vaddr, paddr_t paddr, size_t length, size_t attributes)
void	set_paging_attributes (void *vaddr, size_t length, size_t attrset, size_t attrclear)

Macro Definition Documentation

PAGE_ATTRIBUTE_NO_CACHING

#define PAGE_ATTRIBUTE_NO_CACHING   0x200000

PAGE_ATTRIBUTE_NO_EXECUTE

#define PAGE_ATTRIBUTE_NO_EXECUTE   0x80000

PAGE_ATTRIBUTE_NO_PAGING

#define PAGE_ATTRIBUTE_NO_PAGING   0x100000

PAGE_ATTRIBUTE_WRITABLE

#define PAGE_ATTRIBUTE_WRITABLE   0x2

BSD 2-Clause License

Copyright (c) 2023-2025, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Function Documentation

check_free()

bool check_free ( void *  vaddr, size_t  length  )

extern

set_paging_attributes()

void set_paging_attributes ( void *  vaddr, size_t  length, size_t  attrset, size_t  attrclear  )

extern

XEInitialisePaging()

void XEInitialisePaging ( )

extern

XEPagingMap()

bool XEPagingMap ( void *  vaddr, paddr_t  paddr, size_t  length, size_t  attributes  )

extern