memp.cc File Reference

Dynamic pool memory manager. More...

#include "lwip/opt.h"
#include "lwip/memp.h"
#include "lwip/pbuf.h"
#include "lwip/lwip_udp.h"
#include "lwip/raw.h"
#include "lwip/lwip_tcp.h"
#include "lwip/lwip_igmp.h"
#include "lwip/api.h"
#include "lwip/api_msg.h"
#include "lwip/tcpip.h"
#include "lwip/sys.h"
#include "lwip/stats.h"
#include "netif/etharp.h"
#include "lwip/ip_frag.h"
#include <string.h>
#include "lwip/memp_std.h"

Classes
struct	inet::tcp::memp

Namespaces
	inet
	Copyright (c) 2005 Jan Ringo�, www.ringos.cz.
	inet::tcp

Macros
#define	MEMP_SIZE   0
#define	MEMP_ALIGN_SIZE(x)   (LWIP_MEM_ALIGN_SIZE(x))
#define	LWIP_MEMPOOL(name, num, size, desc)   LWIP_MEM_ALIGN_SIZE(size),
#define	LWIP_MEMPOOL(name, num, size, desc)   (num),
#define	LWIP_MEMPOOL(name, num, size, desc)   + ( (num) * (MEMP_SIZE + MEMP_ALIGN_SIZE(size) ) )

Functions
void	inet::tcp::memp_init (void)
	Initialize this module. More...
void *	inet::tcp::memp_malloc (memp_t type)
	Get an element from a specific pool. More...
void	inet::tcp::memp_free (memp_t type, void *mem)
	Put an element back into its pool. More...

Detailed Description

Dynamic pool memory manager.

lwIP has dedicated pools for many structures (netconn, protocol control blocks, packet buffers, ...). All these pools are managed here.

Macro Definition Documentation

#define LWIP_MEMPOOL	(		name,
			num,
			size,
			desc
	)		LWIP_MEM_ALIGN_SIZE(size),

#define LWIP_MEMPOOL	(		name,
			num,
			size,
			desc
	)		(num),

#define LWIP_MEMPOOL	(		name,
			num,
			size,
			desc
	)		+ ( (num) * (MEMP_SIZE + MEMP_ALIGN_SIZE(size) ) )

#define MEMP_ALIGN_SIZE

(

x

)

(LWIP_MEM_ALIGN_SIZE(x))

#define MEMP_SIZE   0

Referenced by inet::tcp::memp_free(), inet::tcp::memp_init(), and inet::tcp::memp_malloc().