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Functions | Variables
kmalloc.cpp File Reference
#include <Mm/kmalloc.h>
#include <stdint.h>
#include <string.h>
#include <_null.h>
#include <Mm/vmmngr.h>
#include <Mm/pmmngr.h>
#include <Mm/liballoc/liballoc.h>
#include <aucon.h>
#include <Sync/spinlock.h>
#include <Hal/x86_64_lowlevel.h>
#include <Hal\serial.h>
#include <Fs\vfs.h>
Include dependency graph for kmalloc.cpp:

Functions

void au_free_page (void *ptr, int pages)
 
void * au_request_page (int pages)
 
void AuHeapInitialize ()
 
int next_power_of_two (unsigned int val)
 
size_t align24 (size_t val)
 
int au_split_block (meta_data_t *splitable, size_t req_size)
 
void au_expand_kmalloc (size_t req_size)
 
void * kmalloc (unsigned int size)
 
void kheap_debug ()
 
void merge_next (meta_data_t *meta)
 
void merge_prev (meta_data_t *meta)
 
void kfree (void *ptr)
 
void * krealloc (void *ptr, unsigned int new_size)
 
void * kcalloc (size_t n_item, size_t size)
 
void kmalloc_debug_on (bool bit)
 

Variables

uint64_t last_mark
 
bool _debug_on
 
bool _vfs_debug_on
 

Function Documentation

◆ align24()

size_t align24 ( size_t  val)

◆ au_expand_kmalloc()

void au_expand_kmalloc ( size_t  req_size)

◆ au_free_page()

void au_free_page ( void *  ptr,
int  pages 
)

◆ au_request_page()

void * au_request_page ( int  pages)

◆ au_split_block()

int au_split_block ( meta_data_t splitable,
size_t  req_size 
)

◆ AuHeapInitialize()

void AuHeapInitialize ( )

◆ kcalloc()

void * kcalloc ( size_t  n_item,
size_t  size 
)

◆ kfree()

void kfree ( void *  ptr)

◆ kheap_debug()

void kheap_debug ( )

◆ kmalloc()

void * kmalloc ( unsigned int  size)

◆ kmalloc_debug_on()

void kmalloc_debug_on ( bool  bit)

◆ krealloc()

void * krealloc ( void *  ptr,
unsigned int  new_size 
)

◆ merge_next()

void merge_next ( meta_data_t meta)

◆ merge_prev()

void merge_prev ( meta_data_t meta)

◆ next_power_of_two()

int next_power_of_two ( unsigned int  val)

Variable Documentation

◆ _debug_on

bool _debug_on

◆ _vfs_debug_on

bool _vfs_debug_on
extern

BSD 2-Clause License

Copyright (c) 2023-2024, 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.

◆ last_mark

uint64_t last_mark