malloc.c File Reference

#include "libc.h"

Data Structures
struct	s_malloc_overlay
union	u_block_descriptor
Defines
#define	MALLOC_MAGIC   0xabadface
#define	MYPOW2(Nb)   (2<<((Nb) - 1))
#define	FREE_MAGIC   0xabadfac2
Typedefs
typedef s_malloc_overlay	t_malloc_overlay
typedef u_block_descriptor	t_block_descriptor
Functions
vaddr_t	do_big_alloc (asid_t asid, int nb_pgs)
void *	malloc (size_t nbytes)
int	free2 (void *p)
void	free (void *p)
void *	realloc (void *p, size_t n)
void *	calloc (size_t nelem, size_t elsize)
Variables
static int	malloc_lock = __SIMPLELOCK_UNLOCKED
t_block_descriptor *	buckets [32]

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Define Documentation

#define FREE_MAGIC   0xabadfac2

#define MALLOC_MAGIC   0xabadface

#define MYPOW2 (  Nb   )     (2<<((Nb) - 1))

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Typedef Documentation

typedef union u_block_descriptor t_block_descriptor

typedef struct s_malloc_overlay t_malloc_overlay

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Function Documentation

void* calloc (  size_t  nelem, size_t  elsize )

vaddr_t do_big_alloc (  asid_t  asid, int  nb_pgs )

void free (  void *  p  )

int free2 (  void *  p  )

void* malloc (  size_t  nbytes  )

void* realloc (  void *  p, size_t  n )

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Variable Documentation

t_block_descriptor* buckets[32]

Initial value: { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, }

int malloc_lock = __SIMPLELOCK_UNLOCKED [static]

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