memp_priv.h File Reference

#include "lwip/opt.h"
#include "lwip/mem.h"
#include "lwip/priv/mem_priv.h"

Go to the source code of this file.

Classes
struct	memp
struct	memp_desc

Macros
#define	MEMP_SIZE   0
#define	MEMP_ALIGN_SIZE(x)
#define	DECLARE_LWIP_MEMPOOL_DESC(desc)
#define	LWIP_MEMPOOL_DECLARE_STATS_INSTANCE(name)
#define	LWIP_MEMPOOL_DECLARE_STATS_REFERENCE(name)

Functions
void	memp_init_pool (const struct memp_desc *desc)
void *	memp_malloc_pool (const struct memp_desc *desc)
void	memp_free_pool (const struct memp_desc *desc, void *mem)

Detailed Description

memory pools lwIP internal implementations (do not use in application code)

Definition in file memp_priv.h.

Macro Definition Documentation

DECLARE_LWIP_MEMPOOL_DESC

#define DECLARE_LWIP_MEMPOOL_DESC

(

desc

)

Definition at line 137 of file memp_priv.h.

LWIP_MEMPOOL_DECLARE_STATS_INSTANCE

#define LWIP_MEMPOOL_DECLARE_STATS_INSTANCE

(

name

)

Definition at line 144 of file memp_priv.h.

LWIP_MEMPOOL_DECLARE_STATS_REFERENCE

#define LWIP_MEMPOOL_DECLARE_STATS_REFERENCE

(

name

)

Definition at line 145 of file memp_priv.h.

MEMP_ALIGN_SIZE

#define MEMP_ALIGN_SIZE

(

x

)

Value:

(LWIP_MEM_ALIGN_SIZE(x))

Definition at line 65 of file memp_priv.h.

MEMP_SIZE

#define MEMP_SIZE   0

Definition at line 64 of file memp_priv.h.

Function Documentation

memp_free_pool()

void memp_free_pool	(	const struct memp_desc *	desc,
		void *	mem )

Put a custom pool element back into its pool.

Parameters

desc	the pool where to put mem
mem	the memp element to free

Definition at line 403 of file memp.c.

memp_init_pool()

void memp_init_pool

(

const struct memp_desc *

desc

)

Initialize custom memory pool. Related functions: memp_malloc_pool, memp_free_pool

Parameters

desc	pool to initialize

Definition at line 175 of file memp.c.

memp_malloc_pool()

void * memp_malloc_pool

(

const struct memp_desc *

desc

)

Get an element from a custom pool.

Parameters

desc	the pool to get an element from

Returns

a pointer to the allocated memory or a NULL pointer on error

Definition at line 311 of file memp.c.