/** * @file * lwIP internal memory pools (do not use in application code) * This file is deliberately included multiple times: once with empty * definition of LWIP_MEMPOOL() to handle all includes and multiple times * to build up various lists of mem pools. *//* ... */ /* * SETUP: Make sure we define everything we will need. * * We have create three types of pools: * 1) MEMPOOL - standard pools * 2) MALLOC_MEMPOOL - to be used by mem_malloc in mem.c * 3) PBUF_MEMPOOL - a mempool of pbuf's, so include space for the pbuf struct * * If the include'r doesn't require any special treatment of each of the types * above, then will declare #2 & #3 to be just standard mempools. *//* ... */ #ifndef LWIP_MALLOC_MEMPOOL /* This treats "malloc pools" just like any other pool. The pools are a little bigger to provide 'size' as the amount of user data. *//* ... */ #define LWIP_MALLOC_MEMPOOL(num, size) LWIP_MEMPOOL(POOL_##size, num, (size + LWIP_MEM_ALIGN_SIZE(sizeof(struct memp_malloc_helper))), "MALLOC_"#size) #define LWIP_MALLOC_MEMPOOL_START #define LWIP_MALLOC_MEMPOOL_END /* ... */#endif /* LWIP_MALLOC_MEMPOOL */ #ifndef LWIP_PBUF_MEMPOOL /* This treats "pbuf pools" just like any other pool. * Allocates buffers for a pbuf struct AND a payload size *//* ... */ #define LWIP_PBUF_MEMPOOL(name, num, payload, desc) LWIP_MEMPOOL(name, num, (LWIP_MEM_ALIGN_SIZE(sizeof(struct pbuf)) + LWIP_MEM_ALIGN_SIZE(payload)), desc) /* ... */#endif /* LWIP_PBUF_MEMPOOL */ /* * A list of internal pools used by LWIP. * * LWIP_MEMPOOL(pool_name, number_elements, element_size, pool_description) * creates a pool name MEMP_pool_name. description is used in stats.c *//* ... */ #if LWIP_RAW LWIP_MEMPOOL(RAW_PCB, MEMP_NUM_RAW_PCB, sizeof(struct raw_pcb), "RAW_PCB") #endif /* LWIP_RAW */ #if LWIP_UDP LWIP_MEMPOOL(UDP_PCB, MEMP_NUM_UDP_PCB, sizeof(struct udp_pcb), "UDP_PCB") #endif /* LWIP_UDP */ #if LWIP_TCP LWIP_MEMPOOL(TCP_PCB, MEMP_NUM_TCP_PCB, sizeof(struct tcp_pcb), "TCP_PCB") LWIP_MEMPOOL(TCP_PCB_LISTEN, MEMP_NUM_TCP_PCB_LISTEN, sizeof(struct tcp_pcb_listen), "TCP_PCB_LISTEN") LWIP_MEMPOOL(TCP_SEG, MEMP_NUM_TCP_SEG, sizeof(struct tcp_seg), "TCP_SEG")/* ... */ #endif /* LWIP_TCP */ #if LWIP_ALTCP && LWIP_TCP LWIP_MEMPOOL(ALTCP_PCB, MEMP_NUM_ALTCP_PCB, sizeof(struct altcp_pcb), "ALTCP_PCB") #endif /* LWIP_ALTCP && LWIP_TCP */ #if LWIP_IPV4 && IP_REASSEMBLY LWIP_MEMPOOL(REASSDATA, MEMP_NUM_REASSDATA, sizeof(struct ip_reassdata), "REASSDATA") #endif /* LWIP_IPV4 && IP_REASSEMBLY */ #if (IP_FRAG && !LWIP_NETIF_TX_SINGLE_PBUF) || (LWIP_IPV6 && LWIP_IPV6_FRAG) LWIP_MEMPOOL(FRAG_PBUF, MEMP_NUM_FRAG_PBUF, sizeof(struct pbuf_custom_ref),"FRAG_PBUF") #endif /* IP_FRAG && !LWIP_NETIF_TX_SINGLE_PBUF || (LWIP_IPV6 && LWIP_IPV6_FRAG) */ #if LWIP_NETCONN || LWIP_SOCKET LWIP_MEMPOOL(NETBUF, MEMP_NUM_NETBUF, sizeof(struct netbuf), "NETBUF") LWIP_MEMPOOL(NETCONN, MEMP_NUM_NETCONN, sizeof(struct netconn), "NETCONN")/* ... */ #endif /* LWIP_NETCONN || LWIP_SOCKET */ #if NO_SYS==0 LWIP_MEMPOOL(TCPIP_MSG_API, MEMP_NUM_TCPIP_MSG_API, sizeof(struct tcpip_msg), "TCPIP_MSG_API") #if LWIP_MPU_COMPATIBLE LWIP_MEMPOOL(API_MSG, MEMP_NUM_API_MSG, sizeof(struct api_msg), "API_MSG") #if LWIP_DNS LWIP_MEMPOOL(DNS_API_MSG, MEMP_NUM_DNS_API_MSG, sizeof(struct dns_api_msg), "DNS_API_MSG") #endif #if LWIP_SOCKET && !LWIP_TCPIP_CORE_LOCKING LWIP_MEMPOOL(SOCKET_SETGETSOCKOPT_DATA, MEMP_NUM_SOCKET_SETGETSOCKOPT_DATA, sizeof(struct lwip_setgetsockopt_data), "SOCKET_SETGETSOCKOPT_DATA") #endif #if LWIP_SOCKET && (LWIP_SOCKET_SELECT || LWIP_SOCKET_POLL) LWIP_MEMPOOL(SELECT_CB, MEMP_NUM_SELECT_CB, sizeof(struct lwip_select_cb), "SELECT_CB") #endif /* LWIP_SOCKET && (LWIP_SOCKET_SELECT || LWIP_SOCKET_POLL) */ #if LWIP_NETIF_API LWIP_MEMPOOL(NETIFAPI_MSG, MEMP_NUM_NETIFAPI_MSG, sizeof(struct netifapi_msg), "NETIFAPI_MSG") #endif/* ... */ #endif /* LWIP_MPU_COMPATIBLE */ #if !LWIP_TCPIP_CORE_LOCKING_INPUT LWIP_MEMPOOL(TCPIP_MSG_INPKT,MEMP_NUM_TCPIP_MSG_INPKT, sizeof(struct tcpip_msg), "TCPIP_MSG_INPKT") #endif /* !LWIP_TCPIP_CORE_LOCKING_INPUT *//* ... */ #endif /* NO_SYS==0 */ #if LWIP_IPV4 && LWIP_ARP && ARP_QUEUEING LWIP_MEMPOOL(ARP_QUEUE, MEMP_NUM_ARP_QUEUE, sizeof(struct etharp_q_entry), "ARP_QUEUE") #endif /* LWIP_IPV4 && LWIP_ARP && ARP_QUEUEING */ #if LWIP_IGMP LWIP_MEMPOOL(IGMP_GROUP, MEMP_NUM_IGMP_GROUP, sizeof(struct igmp_group), "IGMP_GROUP") #endif /* LWIP_IGMP */ #if LWIP_TIMERS && !LWIP_TIMERS_CUSTOM LWIP_MEMPOOL(SYS_TIMEOUT, MEMP_NUM_SYS_TIMEOUT, sizeof(struct sys_timeo), "SYS_TIMEOUT") #endif /* LWIP_TIMERS && !LWIP_TIMERS_CUSTOM */ #if LWIP_DNS && LWIP_SOCKET LWIP_MEMPOOL(NETDB, MEMP_NUM_NETDB, NETDB_ELEM_SIZE, "NETDB") #endif /* LWIP_DNS && LWIP_SOCKET */ #if LWIP_DNS && DNS_LOCAL_HOSTLIST && DNS_LOCAL_HOSTLIST_IS_DYNAMIC LWIP_MEMPOOL(LOCALHOSTLIST, MEMP_NUM_LOCALHOSTLIST, LOCALHOSTLIST_ELEM_SIZE, "LOCALHOSTLIST") #endif /* LWIP_DNS && DNS_LOCAL_HOSTLIST && DNS_LOCAL_HOSTLIST_IS_DYNAMIC */ #if LWIP_IPV6 && LWIP_ND6_QUEUEING LWIP_MEMPOOL(ND6_QUEUE, MEMP_NUM_ND6_QUEUE, sizeof(struct nd6_q_entry), "ND6_QUEUE") #endif /* LWIP_IPV6 && LWIP_ND6_QUEUEING */ #if LWIP_IPV6 && LWIP_IPV6_REASS LWIP_MEMPOOL(IP6_REASSDATA, MEMP_NUM_REASSDATA, sizeof(struct ip6_reassdata), "IP6_REASSDATA") #endif /* LWIP_IPV6 && LWIP_IPV6_REASS */ #if LWIP_IPV6 && LWIP_IPV6_MLD LWIP_MEMPOOL(MLD6_GROUP, MEMP_NUM_MLD6_GROUP, sizeof(struct mld_group), "MLD6_GROUP") #endif /* LWIP_IPV6 && LWIP_IPV6_MLD */ /* * A list of pools of pbuf's used by LWIP. * * LWIP_PBUF_MEMPOOL(pool_name, number_elements, pbuf_payload_size, pool_description) * creates a pool name MEMP_pool_name. description is used in stats.c * This allocates enough space for the pbuf struct and a payload. * (Example: pbuf_payload_size=0 allocates only size for the struct) *//* ... */ LWIP_MEMPOOL(PBUF, MEMP_NUM_PBUF, sizeof(struct pbuf), "PBUF_REF/ROM") LWIP_PBUF_MEMPOOL(PBUF_POOL, PBUF_POOL_SIZE, PBUF_POOL_BUFSIZE, "PBUF_POOL") /* * Allow for user-defined pools; this must be explicitly set in lwipopts.h * since the default is to NOT look for lwippools.h *//* ... */ #if MEMP_USE_CUSTOM_POOLS #include "lwippools.h" #endif /* MEMP_USE_CUSTOM_POOLS */ /* * REQUIRED CLEANUP: Clear up so we don't get "multiply defined" error later * (#undef is ignored for something that is not defined) *//* ... */ #undef LWIP_MEMPOOL #undef LWIP_MALLOC_MEMPOOL #undef LWIP_MALLOC_MEMPOOL_START #undef LWIP_MALLOC_MEMPOOL_END #undef LWIP_PBUF_MEMPOOL