heap.c File Reference

#include "heap.h"
#include "../kernel/log.h"
#include "../kklibc/kklibc.h"
#include "memory.h"

Macros
#define	MAGIC   0x48454150u

Functions
static int	valid (mem_block_t *b)
static mem_block_t *	find (void *ptr)
static void	merge (void)
int	expand_heap (u32 size)
void	heap_init (void)
static void	split (mem_block_t *b, u32 size)
void *	kmalloc (u32 size)
void	kfree (void *ptr)
void *	krealloc (void *ptr, u32 size)
void *	kmalloc_aligned (u32 size, u32 alignment)
void	kfree_aligned (void *ptr)
meminfo_t	get_meminfo (void)
void	kmemdump (void)
void	kmemcheck (void *ptr)
void	get_freememaddr (void)

Variables
u32	heap_current_end = HEAP_START
static mem_block_t *	head
static u32	allocations
static u32	frees
static u32	peak

Macro Definition Documentation

MAGIC

#define MAGIC   0x48454150u

Function Documentation

expand_heap()

int expand_heap

(

u32

size

)

find()

static mem_block_t * find ( void *  ptr )

static

get_freememaddr()

void get_freememaddr

(

void

)

get_meminfo()

meminfo_t get_meminfo

(

void

)

heap_init()

void heap_init

(

void

)

kfree()

void kfree

(

void *

ptr

)

kfree_aligned()

void kfree_aligned

(

void *

ptr

)

kmalloc()

void * kmalloc

(

u32

size

)

kmalloc_aligned()

void * kmalloc_aligned	(	u32	size,
		u32	alignment
	)

kmemcheck()

void kmemcheck

(

void *

ptr

)

kmemdump()

void kmemdump

(

void

)

krealloc()

void * krealloc	(	void *	ptr,
		u32	size
	)

merge()

static void merge ( void  )

static

split()

static void split ( mem_block_t *  b, u32  size  )

static

valid()

static int valid ( mem_block_t *  b )

static

Variable Documentation

allocations

u32 allocations

static

frees

u32 frees

static

head

mem_block_t* head

static

heap_current_end

u32 heap_current_end = HEAP_START

peak

u32 peak

static