umalloc.c File Reference

#include "umalloc.h"
#include "managers.h"
#include "utils/common.h"
#include "utils/native.h"

Include dependency graph for umalloc.c:

Data Structures
struct	umalloc_info

Macros
#define	IS_FREE(x)   ((x->pointer & 1) == 0)
#define	IS_USED(x)   ((x->pointer & 1) == 1)
#define	MARK_FREE(x)   (x->pointer = CLEAR_BIT(x->pointer, 0))
#define	MARK_USED(x)   (x->pointer = SET_BIT(x->pointer, 0))
#define	GET_ADDR(x)   (x->pointer & ~1)
#define	SET_ADDR(x, val)   (x->pointer = val | (x->pointer & 1))
#define	STORE_SIZE   MB(128)

Functions
void	umalloc_init ()
void	ucompact ()
void *	umalloc (size_t size)
void	ufree (void *addr)

Variables
void *	u_pages_base_addr
int	u_max_allocs = 0
uint32_t	u_free_space = 0
umalloc_info *	u_allocation_info = NULL
umalloc_info *	u_next_free_block = NULL
bool	u_retry = FALSE

Macro Definition Documentation

#define GET_ADDR

(

x

)

(x->pointer & ~1)

#define IS_FREE

(

x

)

((x->pointer & 1) == 0)

#define IS_USED

(

x

)

((x->pointer & 1) == 1)

#define MARK_FREE

(

x

)

(x->pointer = CLEAR_BIT(x->pointer, 0))

#define MARK_USED

(

x

)

(x->pointer = SET_BIT(x->pointer, 0))

#define SET_ADDR	(		x,
			val
	)		(x->pointer = val | (x->pointer & 1))

#define STORE_SIZE   MB(128)

Function Documentation

void ucompact

(

)

void ufree

(

void *

addr

)

void* umalloc

(

size_t

size

)

void umalloc_init

(

)

Variable Documentation

umalloc_info* u_allocation_info = NULL

uint32_t u_free_space = 0

int u_max_allocs = 0

umalloc_info * u_next_free_block = NULL

void* u_pages_base_addr

bool u_retry = FALSE