1 /* 2 * SETUP: Make sure we define everything we will need. 3 * 4 * We have create three types of pools: 5 * 1) MEMPOOL - standard pools 6 * 2) MALLOC_MEMPOOL - to be used by mem_malloc in mem.c 7 * 3) PBUF_MEMPOOL - a mempool of pbuf's, so include space for the pbuf struct 8 * 9 * If the include'r doesn't require any special treatment of each of the types 10 * above, then will declare #2 & #3 to be just standard mempools. 11 */ 12 #ifndef LWIP_MALLOC_MEMPOOL 13 /* This treats "malloc pools" just like any other pool. 14 The pools are a little bigger to provide 'size' as the amount of user data. */ 15 #define LWIP_MALLOC_MEMPOOL(num, size) LWIP_MEMPOOL(POOL_##size, num, (size + sizeof(struct memp_malloc_helper)), "MALLOC_"#size) 16 #define LWIP_MALLOC_MEMPOOL_START 17 #define LWIP_MALLOC_MEMPOOL_END 18 #endif /* LWIP_MALLOC_MEMPOOL */ 19 20 #ifndef LWIP_PBUF_MEMPOOL 21 /* This treats "pbuf pools" just like any other pool. 22 * Allocates buffers for a pbuf struct AND a payload size */ 23 #define LWIP_PBUF_MEMPOOL(name, num, payload, desc) LWIP_MEMPOOL(name, num, (MEMP_ALIGN_SIZE(sizeof(struct pbuf)) + MEMP_ALIGN_SIZE(payload)), desc) 24 #endif /* LWIP_PBUF_MEMPOOL */ 25 26 27 /* 28 * A list of internal pools used by LWIP. 29 * 30 * LWIP_MEMPOOL(pool_name, number_elements, element_size, pool_description) 31 * creates a pool name MEMP_pool_name. description is used in stats.c 32 */ 33 #if LWIP_RAW 34 LWIP_MEMPOOL(RAW_PCB, MEMP_NUM_RAW_PCB, sizeof(struct raw_pcb), "RAW_PCB") 35 #endif /* LWIP_RAW */ 36 37 #if LWIP_UDP 38 LWIP_MEMPOOL(UDP_PCB, MEMP_NUM_UDP_PCB, sizeof(struct udp_pcb), "UDP_PCB") 39 #endif /* LWIP_UDP */ 40 41 #if LWIP_TCP 42 LWIP_MEMPOOL(TCP_PCB, MEMP_NUM_TCP_PCB, sizeof(struct tcp_pcb), "TCP_PCB") 43 LWIP_MEMPOOL(TCP_PCB_LISTEN, MEMP_NUM_TCP_PCB_LISTEN, sizeof(struct tcp_pcb_listen), "TCP_PCB_LISTEN") 44 LWIP_MEMPOOL(TCP_SEG, MEMP_NUM_TCP_SEG, sizeof(struct tcp_seg), "TCP_SEG") 45 #endif /* LWIP_TCP */ 46 47 #if IP_REASSEMBLY 48 LWIP_MEMPOOL(REASSDATA, MEMP_NUM_REASSDATA, sizeof(struct ip_reassdata), "REASSDATA") 49 #endif /* IP_REASSEMBLY */ 50 #if IP_FRAG && !IP_FRAG_USES_STATIC_BUF && !LWIP_NETIF_TX_SINGLE_PBUF 51 LWIP_MEMPOOL(FRAG_PBUF, MEMP_NUM_FRAG_PBUF, sizeof(struct pbuf_custom_ref),"FRAG_PBUF") 52 #endif /* IP_FRAG && !IP_FRAG_USES_STATIC_BUF && !LWIP_NETIF_TX_SINGLE_PBUF */ 53 54 #if LWIP_NETCONN 55 LWIP_MEMPOOL(NETBUF, MEMP_NUM_NETBUF, sizeof(struct netbuf), "NETBUF") 56 LWIP_MEMPOOL(NETCONN, MEMP_NUM_NETCONN, sizeof(struct netconn), "NETCONN") 57 #endif /* LWIP_NETCONN */ 58 59 #if NO_SYS==0 60 LWIP_MEMPOOL(TCPIP_MSG_API, MEMP_NUM_TCPIP_MSG_API, sizeof(struct tcpip_msg), "TCPIP_MSG_API") 61 #if !LWIP_TCPIP_CORE_LOCKING_INPUT 62 LWIP_MEMPOOL(TCPIP_MSG_INPKT,MEMP_NUM_TCPIP_MSG_INPKT, sizeof(struct tcpip_msg), "TCPIP_MSG_INPKT") 63 #endif /* !LWIP_TCPIP_CORE_LOCKING_INPUT */ 64 #endif /* NO_SYS==0 */ 65 66 #if ARP_QUEUEING 67 LWIP_MEMPOOL(ARP_QUEUE, MEMP_NUM_ARP_QUEUE, sizeof(struct etharp_q_entry), "ARP_QUEUE") 68 #endif /* ARP_QUEUEING */ 69 70 #if LWIP_IGMP 71 LWIP_MEMPOOL(IGMP_GROUP, MEMP_NUM_IGMP_GROUP, sizeof(struct igmp_group), "IGMP_GROUP") 72 #endif /* LWIP_IGMP */ 73 74 #if (!NO_SYS || (NO_SYS && !NO_SYS_NO_TIMERS)) /* LWIP_TIMERS */ 75 LWIP_MEMPOOL(SYS_TIMEOUT, MEMP_NUM_SYS_TIMEOUT, sizeof(struct sys_timeo), "SYS_TIMEOUT") 76 #endif /* LWIP_TIMERS */ 77 78 #if LWIP_SNMP 79 LWIP_MEMPOOL(SNMP_ROOTNODE, MEMP_NUM_SNMP_ROOTNODE, sizeof(struct mib_list_rootnode), "SNMP_ROOTNODE") 80 LWIP_MEMPOOL(SNMP_NODE, MEMP_NUM_SNMP_NODE, sizeof(struct mib_list_node), "SNMP_NODE") 81 LWIP_MEMPOOL(SNMP_VARBIND, MEMP_NUM_SNMP_VARBIND, sizeof(struct snmp_varbind), "SNMP_VARBIND") 82 LWIP_MEMPOOL(SNMP_VALUE, MEMP_NUM_SNMP_VALUE, SNMP_MAX_VALUE_SIZE, "SNMP_VALUE") 83 #endif /* LWIP_SNMP */ 84 #if LWIP_DNS && LWIP_SOCKET 85 LWIP_MEMPOOL(NETDB, MEMP_NUM_NETDB, NETDB_ELEM_SIZE, "NETDB") 86 #endif /* LWIP_DNS && LWIP_SOCKET */ 87 #if LWIP_DNS && DNS_LOCAL_HOSTLIST && DNS_LOCAL_HOSTLIST_IS_DYNAMIC 88 LWIP_MEMPOOL(LOCALHOSTLIST, MEMP_NUM_LOCALHOSTLIST, LOCALHOSTLIST_ELEM_SIZE, "LOCALHOSTLIST") 89 #endif /* LWIP_DNS && DNS_LOCAL_HOSTLIST && DNS_LOCAL_HOSTLIST_IS_DYNAMIC */ 90 #if PPP_SUPPORT && PPPOE_SUPPORT 91 LWIP_MEMPOOL(PPPOE_IF, MEMP_NUM_PPPOE_INTERFACES, sizeof(struct pppoe_softc), "PPPOE_IF") 92 #endif /* PPP_SUPPORT && PPPOE_SUPPORT */ 93 94 /* 95 * A list of pools of pbuf's used by LWIP. 96 * 97 * LWIP_PBUF_MEMPOOL(pool_name, number_elements, pbuf_payload_size, pool_description) 98 * creates a pool name MEMP_pool_name. description is used in stats.c 99 * This allocates enough space for the pbuf struct and a payload. 100 * (Example: pbuf_payload_size=0 allocates only size for the struct) 101 */ 102 LWIP_PBUF_MEMPOOL(PBUF, MEMP_NUM_PBUF, 0, "PBUF_REF/ROM") 103 LWIP_PBUF_MEMPOOL(PBUF_POOL, PBUF_POOL_SIZE, PBUF_POOL_BUFSIZE, "PBUF_POOL") 104 105 106 /* 107 * Allow for user-defined pools; this must be explicitly set in lwipopts.h 108 * since the default is to NOT look for lwippools.h 109 */ 110 #if MEMP_USE_CUSTOM_POOLS 111 #include "lwippools.h" 112 #endif /* MEMP_USE_CUSTOM_POOLS */ 113 114 /* 115 * REQUIRED CLEANUP: Clear up so we don't get "multiply defined" error later 116 * (#undef is ignored for something that is not defined) 117 */ 118 #undef LWIP_MEMPOOL 119 #undef LWIP_MALLOC_MEMPOOL 120 #undef LWIP_MALLOC_MEMPOOL_START 121 #undef LWIP_MALLOC_MEMPOOL_END 122 #undef LWIP_PBUF_MEMPOOL 123
