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 34LWIP_MEMPOOL(RAW_PCB, MEMP_NUM_RAW_PCB, sizeof(struct raw_pcb), "RAW_PCB") 35#endif /* LWIP_RAW */ 36#if LWIP_UDP 37 LWIP_MEMPOOL(UDP_PCB, MEMP_NUM_UDP_PCB, sizeof(struct udp_pcb), "UDP_PCB") 38#endif /* LWIP_UDP */ 39#if LWIP_TCP 40 LWIP_MEMPOOL(TCP_PCB, MEMP_NUM_TCP_PCB, sizeof(struct tcp_pcb), "TCP_PCB") 41 LWIP_MEMPOOL(TCP_PCB_LISTEN, MEMP_NUM_TCP_PCB_LISTEN, 42 sizeof(struct tcp_pcb_listen), "TCP_PCB_LISTEN") 43 LWIP_MEMPOOL(TCP_SEG, MEMP_NUM_TCP_SEG, sizeof(struct tcp_seg), "TCP_SEG") 44#endif /* LWIP_TCP */ 45#if IP_REASSEMBLY 46 LWIP_MEMPOOL(REASSDATA, MEMP_NUM_REASSDATA, sizeof(struct ip_reassdata), 47 "REASSDATA") 48#endif /* IP_REASSEMBLY */ 49#if LWIP_NETCONN 50 LWIP_MEMPOOL(NETBUF, MEMP_NUM_NETBUF, sizeof(struct netbuf), "NETBUF") 51 LWIP_MEMPOOL(NETCONN, MEMP_NUM_NETCONN, sizeof(struct netconn), "NETCONN") 52#endif /* LWIP_NETCONN */ 53#if NO_SYS==0 54 LWIP_MEMPOOL(TCPIP_MSG_API, MEMP_NUM_TCPIP_MSG_API, sizeof(struct tcpip_msg), 55 "TCPIP_MSG_API") 56 LWIP_MEMPOOL(TCPIP_MSG_INPKT, MEMP_NUM_TCPIP_MSG_INPKT, 57 sizeof(struct tcpip_msg), "TCPIP_MSG_INPKT") 58#endif /* NO_SYS==0 */ 59#if ARP_QUEUEING 60 LWIP_MEMPOOL(ARP_QUEUE, MEMP_NUM_ARP_QUEUE, sizeof(struct etharp_q_entry), 61 "ARP_QUEUE") 62#endif /* ARP_QUEUEING */ 63#if LWIP_IGMP 64 LWIP_MEMPOOL(IGMP_GROUP, MEMP_NUM_IGMP_GROUP, sizeof(struct igmp_group), 65 "IGMP_GROUP") 66#endif /* LWIP_IGMP */ 67#if NO_SYS==0 68 LWIP_MEMPOOL(SYS_TIMEOUT, MEMP_NUM_SYS_TIMEOUT, sizeof(struct sys_timeo), 69 "SYS_TIMEOUT") 70#endif /* NO_SYS==0 */ 71/* 72 * A list of pools of pbuf's used by LWIP. 73 * 74 * LWIP_PBUF_MEMPOOL(pool_name, number_elements, pbuf_payload_size, pool_description) 75 * creates a pool name MEMP_pool_name. description is used in stats.c 76 * This allocates enough space for the pbuf struct and a payload. 77 * (Example: pbuf_payload_size=0 allocates only size for the struct) 78 */ 79 LWIP_PBUF_MEMPOOL(PBUF, MEMP_NUM_PBUF + PBUF_POOL_SIZE, 0, "PBUF_REF/ROM") 80 LWIP_MEMPOOL(PBUF_POOL, PBUF_POOL_SIZE, PBUF_POOL_BUFSIZE, "PBUF_POOL") 81 82 83/* 84 * Allow for user-defined pools; this must be explicitly set in lwipopts.h 85 * since the default is to NOT look for lwippools.h 86 */ 87#if MEMP_USE_CUSTOM_POOLS 88#include "lwippools.h" 89#endif /* MEMP_USE_CUSTOM_POOLS */ 90/* 91 * REQUIRED CLEANUP: Clear up so we don't get "multiply defined" error later 92 * (#undef is ignored for something that is not defined) 93 */ 94#undef LWIP_MEMPOOL 95#undef LWIP_MALLOC_MEMPOOL 96#undef LWIP_MALLOC_MEMPOOL_START 97#undef LWIP_MALLOC_MEMPOOL_END 98#undef LWIP_PBUF_MEMPOOL 99