memp.c File Reference

#include "lwip/opt.h"
#include "lwip/memp.h"
#include "lwip/pbuf.h"
#include "lwip/udp.h"
#include "lwip/raw.h"
#include "lwip/tcp.h"
#include "lwip/api.h"
#include "lwip/api_msg.h"
#include "lwip/tcpip.h"
#include "lwip/sys.h"
#include "lwip/stats.h"

Include dependency graph for memp.c:

Classes
struct	memp

Functions
void	memp_init (void)
void *	memp_malloc (memp_t type)
void	memp_free (memp_t type, void *mem)

Variables
static struct memp *	memp_tab [MEMP_MAX]
static const u16_t	memp_sizes [MEMP_MAX]
static const u16_t	memp_num [MEMP_MAX]
static u8_t	memp_memory [(MEMP_NUM_PBUF *MEM_ALIGN_SIZE(sizeof(struct pbuf)+sizeof(struct memp))+MEMP_NUM_RAW_PCB *MEM_ALIGN_SIZE(sizeof(struct raw_pcb)+sizeof(struct memp))+MEMP_NUM_UDP_PCB *MEM_ALIGN_SIZE(sizeof(struct udp_pcb)+sizeof(struct memp))+MEMP_NUM_TCP_PCB *MEM_ALIGN_SIZE(sizeof(struct tcp_pcb)+sizeof(struct memp))+MEMP_NUM_TCP_PCB_LISTEN *MEM_ALIGN_SIZE(sizeof(struct tcp_pcb_listen)+sizeof(struct memp))+MEMP_NUM_TCP_SEG *MEM_ALIGN_SIZE(sizeof(struct tcp_seg)+sizeof(struct memp))+MEMP_NUM_NETBUF *MEM_ALIGN_SIZE(sizeof(struct netbuf)+sizeof(struct memp))+MEMP_NUM_NETCONN *MEM_ALIGN_SIZE(sizeof(struct netconn)+sizeof(struct memp))+MEMP_NUM_API_MSG *MEM_ALIGN_SIZE(sizeof(struct api_msg)+sizeof(struct memp))+MEMP_NUM_TCPIP_MSG *MEM_ALIGN_SIZE(sizeof(struct net_msg)+sizeof(struct memp))+MEMP_NUM_SYS_TIMEOUT *MEM_ALIGN_SIZE(sizeof(struct sys_timeout)+sizeof(struct memp)))]
static sys_sem	mutex

Function Documentation

memp_free()

void memp_free	(	memp_t	type,
		void *	mem
	)

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memp_init()

void memp_init

(

void

)

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memp_malloc()

void* memp_malloc

(

memp_t

type

)

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Variable Documentation

memp_memory

u8_t memp_memory[(MEMP_NUM_PBUF * MEM_ALIGN_SIZE(sizeof(struct pbuf)+ sizeof(struct memp))+ MEMP_NUM_RAW_PCB * MEM_ALIGN_SIZE(sizeof(struct raw_pcb)+ sizeof(struct memp))+ MEMP_NUM_UDP_PCB * MEM_ALIGN_SIZE(sizeof(struct udp_pcb)+ sizeof(struct memp))+ MEMP_NUM_TCP_PCB * MEM_ALIGN_SIZE(sizeof(struct tcp_pcb)+ sizeof(struct memp))+ MEMP_NUM_TCP_PCB_LISTEN * MEM_ALIGN_SIZE(sizeof(struct tcp_pcb_listen)+ sizeof(struct memp))+ MEMP_NUM_TCP_SEG * MEM_ALIGN_SIZE(sizeof(struct tcp_seg)+ sizeof(struct memp))+ MEMP_NUM_NETBUF * MEM_ALIGN_SIZE(sizeof(struct netbuf)+ sizeof(struct memp))+ MEMP_NUM_NETCONN * MEM_ALIGN_SIZE(sizeof(struct netconn)+ sizeof(struct memp))+ MEMP_NUM_API_MSG * MEM_ALIGN_SIZE(sizeof(struct api_msg)+ sizeof(struct memp))+ MEMP_NUM_TCPIP_MSG * MEM_ALIGN_SIZE(sizeof(struct net_msg)+ sizeof(struct memp))+ MEMP_NUM_SYS_TIMEOUT * MEM_ALIGN_SIZE(sizeof(struct sys_timeout)+ sizeof(struct memp)))]

static

memp_num

const u16_t memp_num[MEMP_MAX]

static

Initial value:

= {
  MEMP_NUM_PBUF,
  MEMP_NUM_RAW_PCB,
  MEMP_NUM_UDP_PCB,
  MEMP_NUM_TCP_PCB,
  MEMP_NUM_TCP_PCB_LISTEN,
  MEMP_NUM_TCP_SEG,
  MEMP_NUM_NETBUF,
  MEMP_NUM_NETCONN,
  MEMP_NUM_API_MSG,
  MEMP_NUM_TCPIP_MSG,
  MEMP_NUM_SYS_TIMEOUT
}

memp_sizes

const u16_t memp_sizes[MEMP_MAX]

static

Initial value:

= {
  sizeof(struct pbuf),
  sizeof(struct raw_pcb),
  sizeof(struct udp_pcb),
  sizeof(struct tcp_pcb),
  sizeof(struct tcp_pcb_listen),
  sizeof(struct tcp_seg),
  sizeof(struct netbuf),
  sizeof(struct netconn),
  sizeof(struct api_msg),
  sizeof(struct net_msg),
  sizeof(struct sys_timeout)
}

memp_tab

struct memp* memp_tab[MEMP_MAX]

static

mutex

sys_sem mutex

static