mem.c File Reference

#include <string.h>
#include "lwip/arch.h"
#include "lwip/opt.h"
#include "lwip/def.h"
#include "lwip/mem.h"
#include "lwip/sys.h"
#include "lwip/stats.h"

Include dependency graph for mem.c:

Classes
struct	mem

Macros
#define	MIN_SIZE   12
#define	SIZEOF_STRUCT_MEM

Functions
static void	plug_holes (struct mem *mem)
void	mem_init (void)
void	mem_free (void *rmem)
void *	mem_reallocm (void *rmem, mem_size_t newsize)
void *	mem_realloc (void *rmem, mem_size_t newsize)
void *	mem_malloc (mem_size_t size)

Variables
static struct mem *	ram_end
static u8_t	ram [MEM_SIZE+sizeof(struct mem)+MEM_ALIGNMENT]
static struct mem *	lfree
static sys_sem	mem_sem

Detailed Description

Dynamic memory manager

Macro Definition Documentation

MIN_SIZE

#define MIN_SIZE   12

SIZEOF_STRUCT_MEM

#define SIZEOF_STRUCT_MEM

Value:

(sizeof(struct mem) + \
 (((sizeof(struct mem) % MEM_ALIGNMENT) == 0)? 0 : \
 (4 - (sizeof(struct mem) % MEM_ALIGNMENT))))

Function Documentation

mem_free()

void mem_free

(

void *

rmem

)

Here is the call graph for this function:

Here is the caller graph for this function:

mem_init()

void mem_init

(

void

)

Here is the call graph for this function:

Here is the caller graph for this function:

mem_malloc()

void* mem_malloc

(

mem_size_t

size

)

Here is the call graph for this function:

Here is the caller graph for this function:

mem_realloc()

void* mem_realloc	(	void *	rmem,
		mem_size_t	newsize
	)

Here is the call graph for this function:

Here is the caller graph for this function:

mem_reallocm()

void* mem_reallocm	(	void *	rmem,
		mem_size_t	newsize
	)

Here is the call graph for this function:

plug_holes()

static void plug_holes ( struct mem *  mem )

static

Here is the caller graph for this function:

Variable Documentation

lfree

struct mem* lfree

static

mem_sem

sys_sem mem_sem

static

ram

u8_t ram[MEM_SIZE+sizeof(struct mem)+MEM_ALIGNMENT]

static

ram_end

struct mem* ram_end

static