memp_priv.h File Reference

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

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Classes
struct	memp
struct	memp_desc

Macros
#define	MEMP_SIZE   0
#define	MEMP_ALIGN_SIZE(x)   (LWIP_MEM_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.

Function Documentation

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 471 of file memp.c.

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 249 of file memp.c.

References memp_desc::base, LWIP_MEM_ALIGN, LWIP_UNUSED_ARG, MEMP_OVERFLOW_CHECK, memp_desc::num, memp_desc::size, and memp_desc::tab.

Referenced by memp_init().

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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 378 of file memp.c.