physm.c File Reference

#include "physm.h"
#include "string.h"

Include dependency graph for physm.c:

Macros
#define	RAW_DIFF(p1, p2)   ((uint64_t)p1 - (uint64_t)p2)

Functions
void	LBInitializePmmngr (memory_region_t *map, uint64_t num_entries, void *buffer, size_t buffsize)
paddr_t	LBPmmngrAlloc ()
void	LBPmmngrFree (paddr_t addr)
void *	LBPmmngrGetAllocatedPtr ()
void *	LBPmmngrGetStackPtr ()
uint32_t	LBPmmngrGetReservedMemCount ()

Variables
paddr_t *	pagestack
paddr_t *	stackptr
paddr_t *	allocatedStack
paddr_t *	allocatedPtr
uint32_t	allocatedCount
void *	stackBuffer

Macro Definition Documentation

RAW_DIFF

#define RAW_DIFF	(		p1,
			p2
	)		((uint64_t)p1 - (uint64_t)p2)

Function Documentation

LBInitializePmmngr()

void LBInitializePmmngr	(	memory_region_t *	map,
		uint64_t	num_entries,
		void *	buffer,
		size_t	buffsize
	)

LBPmmngrAlloc()

paddr_t LBPmmngrAlloc

(

)

LBPmmngrFree()

void LBPmmngrFree

(

paddr_t

addr

)

LBPmmngrGetAllocatedPtr()

void * LBPmmngrGetAllocatedPtr

(

)

LBPmmngrGetReservedMemCount()

uint32_t LBPmmngrGetReservedMemCount

(

)

LBPmmngrGetStackPtr()

void * LBPmmngrGetStackPtr

(

)

Variable Documentation

allocatedCount

uint32_t allocatedCount

allocatedPtr

paddr_t* allocatedPtr

allocatedStack

paddr_t* allocatedStack

pagestack

paddr_t* pagestack

BSD 2-Clause License

Copyright (c) 2022-2025, 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.

stackBuffer

void* stackBuffer

stackptr

paddr_t* stackptr