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/* test an lwipopts.h file with default contents */
#define NO_SYS 0
#define NO_SYS_NO_TIMERS 0
#define LWIP_TIMERS 1
#define LWIP_TIMERS_CUSTOM 0
#define LWIP_MPU_COMPATIBLE 0
#define LWIP_TCPIP_CORE_LOCKING 1
#define LWIP_TCPIP_CORE_LOCKING_INPUT 0
#define SYS_LIGHTWEIGHT_PROT 1
#define MEM_LIBC_MALLOC 0
#define MEMP_MEM_MALLOC 0
#define MEMP_MEM_INIT 0
#define MEM_ALIGNMENT 1
#define MEM_SIZE 1600
#define MEMP_OVERFLOW_CHECK 0
#define MEMP_SANITY_CHECK 0
#define MEM_OVERFLOW_CHECK 0
#define MEM_SANITY_CHECK 0
#define MEM_USE_POOLS 0
#define MEM_USE_POOLS_TRY_BIGGER_POOL 0
#define MEMP_USE_CUSTOM_POOLS 0
#define LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT 0
/*#define MEMP_NUM_PBUF 16
#define MEMP_NUM_RAW_PCB 4
#define MEMP_NUM_UDP_PCB 4
#define MEMP_NUM_TCP_PCB 5
#define MEMP_NUM_TCP_PCB_LISTEN 8
#define MEMP_NUM_TCP_SEG 16
#define MEMP_NUM_ALTCP_PCB MEMP_NUM_TCP_PCB
#define MEMP_NUM_REASSDATA 5
#define MEMP_NUM_FRAG_PBUF 15
#define MEMP_NUM_ARP_QUEUE 30
#define MEMP_NUM_IGMP_GROUP 8
#define MEMP_NUM_SYS_TIMEOUT (LWIP_NUM_SYS_TIMEOUT_INTERNAL + 2)
#define MEMP_NUM_NETBUF 2
#define MEMP_NUM_NETCONN 4
#define MEMP_NUM_SELECT_CB 4
#define MEMP_NUM_TCPIP_MSG_API 8
#define MEMP_NUM_TCPIP_MSG_INPKT 8
#define MEMP_NUM_NETDB 1
#define MEMP_NUM_LOCALHOSTLIST 1
#define PBUF_POOL_SIZE 16
#define MEMP_NUM_API_MSG MEMP_NUM_TCPIP_MSG_API
#define MEMP_NUM_DNS_API_MSG MEMP_NUM_TCPIP_MSG_API
#define MEMP_NUM_SOCKET_SETGETSOCKOPT_DATA MEMP_NUM_TCPIP_MSG_API
#define MEMP_NUM_NETIFAPI_MSG MEMP_NUM_TCPIP_MSG_API*/
#define LWIP_ARP 1
#define ARP_TABLE_SIZE 10
#define ARP_MAXAGE 300
#define ARP_QUEUEING 0
#define ARP_QUEUE_LEN 3
#define ETHARP_SUPPORT_VLAN 0
#define LWIP_ETHERNET LWIP_ARP
#define ETH_PAD_SIZE 0
#define ETHARP_SUPPORT_STATIC_ENTRIES 0
#define ETHARP_TABLE_MATCH_NETIF !LWIP_SINGLE_NETIF
#define LWIP_IPV4 0
#define IP_FORWARD 0
#define IP_REASSEMBLY 1
#define IP_FRAG 1
#define IP_OPTIONS_ALLOWED 1
#define IP_REASS_MAXAGE 15
#define IP_REASS_MAX_PBUFS 10
#define IP_DEFAULT_TTL 255
#define IP_SOF_BROADCAST 0
#define IP_SOF_BROADCAST_RECV 0
#define IP_FORWARD_ALLOW_TX_ON_RX_NETIF 0
#define LWIP_ICMP 1
#define ICMP_TTL (IP_DEFAULT_TTL)
#define LWIP_BROADCAST_PING 0
#define LWIP_MULTICAST_PING 0
#define LWIP_RAW 0
#define RAW_TTL (IP_DEFAULT_TTL)
#define LWIP_DHCP 0
#define LWIP_DHCP_CHECK_LINK_UP 0
#define LWIP_DHCP_BOOTP_FILE 0
#define LWIP_DHCP_GET_NTP_SRV 0
#define LWIP_DHCP_MAX_NTP_SERVERS 1
#define LWIP_DHCP_MAX_DNS_SERVERS DNS_MAX_SERVERS
#define LWIP_AUTOIP 0
#define LWIP_DHCP_AUTOIP_COOP 0
#define LWIP_DHCP_AUTOIP_COOP_TRIES 9
#define LWIP_MIB2_CALLBACKS 0
#define LWIP_MULTICAST_TX_OPTIONS ((LWIP_IGMP || LWIP_IPV6_MLD) && (LWIP_UDP || LWIP_RAW))
#define LWIP_IGMP 0
#define LWIP_DNS 0
#define DNS_TABLE_SIZE 4
#define DNS_MAX_NAME_LENGTH 256
#define DNS_MAX_SERVERS 2
#define DNS_MAX_RETRIES 4
#define DNS_DOES_NAME_CHECK 1
#define LWIP_DNS_SECURE (LWIP_DNS_SECURE_RAND_XID | LWIP_DNS_SECURE_NO_MULTIPLE_OUTSTANDING | LWIP_DNS_SECURE_RAND_SRC_PORT)
#define DNS_LOCAL_HOSTLIST 0
#define DNS_LOCAL_HOSTLIST_IS_DYNAMIC 0
#define LWIP_DNS_SUPPORT_MDNS_QUERIES 0
#define LWIP_UDP 1
#define LWIP_UDPLITE 0
#define UDP_TTL (IP_DEFAULT_TTL)
#define LWIP_NETBUF_RECVINFO 0
#define LWIP_TCP 1
#define TCP_TTL (IP_DEFAULT_TTL)
#define TCP_WND (4 * TCP_MSS)
#define TCP_MAXRTX 12
#define TCP_SYNMAXRTX 6
#define TCP_QUEUE_OOSEQ (LWIP_TCP)
#define LWIP_TCP_SACK_OUT 0
#define LWIP_TCP_MAX_SACK_NUM 4
#define TCP_MSS 536
#define TCP_CALCULATE_EFF_SEND_MSS 1
#define TCP_SND_BUF (2 * TCP_MSS)
#define TCP_SND_QUEUELEN ((4 * (TCP_SND_BUF) + (TCP_MSS - 1))/(TCP_MSS))
#define TCP_SNDLOWAT LWIP_MIN(LWIP_MAX(((TCP_SND_BUF)/2), (2 * TCP_MSS) + 1), (TCP_SND_BUF) - 1)
#define TCP_SNDQUEUELOWAT LWIP_MAX(((TCP_SND_QUEUELEN)/2), 5)
#define TCP_OOSEQ_MAX_BYTES 0
#define TCP_OOSEQ_BYTES_LIMIT(pcb) TCP_OOSEQ_MAX_BYTES
#define TCP_OOSEQ_MAX_PBUFS 0
#define TCP_OOSEQ_PBUFS_LIMIT(pcb) TCP_OOSEQ_MAX_PBUFS
#define TCP_LISTEN_BACKLOG 0
#define TCP_DEFAULT_LISTEN_BACKLOG 0xff
#define TCP_OVERSIZE TCP_MSS
#define LWIP_TCP_TIMESTAMPS 0
#define TCP_WND_UPDATE_THRESHOLD LWIP_MIN((TCP_WND / 4), (TCP_MSS * 4))
#define LWIP_EVENT_API 0
#define LWIP_CALLBACK_API 1
#define LWIP_WND_SCALE 0
#define TCP_RCV_SCALE 0
#define LWIP_TCP_PCB_NUM_EXT_ARGS 0
#define LWIP_ALTCP 0
#define LWIP_ALTCP_TLS 0
#define PBUF_LINK_HLEN (14 + ETH_PAD_SIZE)
#define PBUF_LINK_ENCAPSULATION_HLEN 0
#define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS+40+PBUF_LINK_ENCAPSULATION_HLEN+PBUF_LINK_HLEN)
#define LWIP_PBUF_REF_T u8_t
#define LWIP_SINGLE_NETIF 0
#define LWIP_NETIF_HOSTNAME 0
#define LWIP_NETIF_API 0
#define LWIP_NETIF_STATUS_CALLBACK 0
#define LWIP_NETIF_EXT_STATUS_CALLBACK 0
#define LWIP_NETIF_LINK_CALLBACK 0
#define LWIP_NETIF_REMOVE_CALLBACK 0
#define LWIP_NETIF_HWADDRHINT 0
#define LWIP_NETIF_TX_SINGLE_PBUF 0
#define LWIP_NUM_NETIF_CLIENT_DATA 0
#define LWIP_HAVE_LOOPIF (LWIP_NETIF_LOOPBACK && !LWIP_SINGLE_NETIF)
#define LWIP_LOOPIF_MULTICAST 0
#define LWIP_NETIF_LOOPBACK 0
#define LWIP_LOOPBACK_MAX_PBUFS 0
#define LWIP_NETIF_LOOPBACK_MULTITHREADING (!NO_SYS)
/*#define TCPIP_THREAD_NAME "tcpip_thread"
#define TCPIP_THREAD_STACKSIZE 0
#define TCPIP_THREAD_PRIO 1
#define TCPIP_MBOX_SIZE 0
#define LWIP_TCPIP_THREAD_ALIVE()
#define SLIPIF_THREAD_NAME "slipif_loop"
#define SLIPIF_THREAD_STACKSIZE 0
#define SLIPIF_THREAD_PRIO 1
#define DEFAULT_THREAD_NAME "lwIP"
#define DEFAULT_THREAD_STACKSIZE 0
#define DEFAULT_THREAD_PRIO 1
#define DEFAULT_RAW_RECVMBOX_SIZE 0
#define DEFAULT_UDP_RECVMBOX_SIZE 0
#define DEFAULT_TCP_RECVMBOX_SIZE 0
#define DEFAULT_ACCEPTMBOX_SIZE 0*/
#define LWIP_NETCONN 0
#define LWIP_TCPIP_TIMEOUT 0
#define LWIP_NETCONN_SEM_PER_THREAD 0
#define LWIP_NETCONN_FULLDUPLEX 0
#define LWIP_SOCKET 0
#define LWIP_COMPAT_SOCKETS 1 /* 0..2 */
#define LWIP_POSIX_SOCKETS_IO_NAMES 1
#define LWIP_SOCKET_OFFSET 0
#define LWIP_TCP_KEEPALIVE 0
#define LWIP_SO_SNDTIMEO 0
#define LWIP_SO_RCVTIMEO 0
#define LWIP_SO_SNDRCVTIMEO_NONSTANDARD 0
#define LWIP_SO_RCVBUF 0
#define LWIP_SO_LINGER 0
#define RECV_BUFSIZE_DEFAULT INT_MAX
#define LWIP_TCP_CLOSE_TIMEOUT_MS_DEFAULT 20000
#define SO_REUSE 0
#define SO_REUSE_RXTOALL 0
#define LWIP_FIONREAD_LINUXMODE 0
#define LWIP_SOCKET_SELECT 1
#define LWIP_SOCKET_POLL 1
#define LWIP_STATS 1
#define LWIP_STATS_DISPLAY 0
#define LINK_STATS 1
#define ETHARP_STATS (LWIP_ARP)
#define IP_STATS 1
#define IPFRAG_STATS (IP_REASSEMBLY || IP_FRAG)
#define ICMP_STATS 1
#define IGMP_STATS (LWIP_IGMP)
#define UDP_STATS (LWIP_UDP)
#define TCP_STATS (LWIP_TCP)
#define MEM_STATS ((MEM_LIBC_MALLOC == 0) && (MEM_USE_POOLS == 0))
#define MEMP_STATS (MEMP_MEM_MALLOC == 0)
#define SYS_STATS (NO_SYS == 0)
#define IP6_STATS (LWIP_IPV6)
#define ICMP6_STATS (LWIP_IPV6 && LWIP_ICMP6)
#define IP6_FRAG_STATS (LWIP_IPV6 && (LWIP_IPV6_FRAG || LWIP_IPV6_REASS))
#define MLD6_STATS (LWIP_IPV6 && LWIP_IPV6_MLD)
#define ND6_STATS (LWIP_IPV6)
#define MIB2_STATS 0
#define LWIP_CHECKSUM_CTRL_PER_NETIF 0
#define CHECKSUM_GEN_IP 1
#define CHECKSUM_GEN_UDP 1
#define CHECKSUM_GEN_TCP 1
#define CHECKSUM_GEN_ICMP 1
#define CHECKSUM_GEN_ICMP6 1
#define CHECKSUM_CHECK_IP 1
#define CHECKSUM_CHECK_UDP 1
#define CHECKSUM_CHECK_TCP 1
#define CHECKSUM_CHECK_ICMP 1
#define CHECKSUM_CHECK_ICMP6 1
#define LWIP_CHECKSUM_ON_COPY 0
#define LWIP_IPV6 1
#define IPV6_REASS_MAXAGE 60
#define LWIP_IPV6_SCOPES (LWIP_IPV6 && !LWIP_SINGLE_NETIF)
#define LWIP_IPV6_SCOPES_DEBUG 0
#define LWIP_IPV6_NUM_ADDRESSES 3
#define LWIP_IPV6_FORWARD 0
#define LWIP_IPV6_FRAG 1
#define LWIP_IPV6_REASS (LWIP_IPV6)
#define LWIP_IPV6_SEND_ROUTER_SOLICIT 1
#define LWIP_IPV6_AUTOCONFIG (LWIP_IPV6)
#define LWIP_IPV6_ADDRESS_LIFETIMES (LWIP_IPV6_AUTOCONFIG)
#define LWIP_IPV6_DUP_DETECT_ATTEMPTS 1
#define LWIP_ICMP6 (LWIP_IPV6)
#define LWIP_ICMP6_DATASIZE 8
#define LWIP_ICMP6_HL 255
#define LWIP_IPV6_MLD (LWIP_IPV6)
#define MEMP_NUM_MLD6_GROUP 4
#define LWIP_ND6_QUEUEING (LWIP_IPV6)
#define MEMP_NUM_ND6_QUEUE 20
#define LWIP_ND6_NUM_NEIGHBORS 10
#define LWIP_ND6_NUM_DESTINATIONS 10
#define LWIP_ND6_NUM_PREFIXES 5
#define LWIP_ND6_NUM_ROUTERS 3
#define LWIP_ND6_MAX_MULTICAST_SOLICIT 3
#define LWIP_ND6_MAX_UNICAST_SOLICIT 3
#define LWIP_ND6_MAX_ANYCAST_DELAY_TIME 1000
#define LWIP_ND6_MAX_NEIGHBOR_ADVERTISEMENT 3
#define LWIP_ND6_REACHABLE_TIME 30000
#define LWIP_ND6_RETRANS_TIMER 1000
#define LWIP_ND6_DELAY_FIRST_PROBE_TIME 5000
#define LWIP_ND6_ALLOW_RA_UPDATES 1
#define LWIP_ND6_TCP_REACHABILITY_HINTS 1
#define LWIP_ND6_RDNSS_MAX_DNS_SERVERS 0
#define LWIP_IPV6_DHCP6 0
#define LWIP_IPV6_DHCP6_STATEFUL 0
#define LWIP_IPV6_DHCP6_STATELESS LWIP_IPV6_DHCP6
#define LWIP_DHCP6_GET_NTP_SRV 0
#define LWIP_DHCP6_MAX_NTP_SERVERS 1
#define LWIP_DHCP6_MAX_DNS_SERVERS DNS_MAX_SERVERS
/* TODO: check hooks */
#define LWIP_DBG_MIN_LEVEL LWIP_DBG_LEVEL_ALL
#define LWIP_DBG_TYPES_ON LWIP_DBG_ON
#define ETHARP_DEBUG LWIP_DBG_OFF
#define NETIF_DEBUG LWIP_DBG_OFF
#define PBUF_DEBUG LWIP_DBG_OFF
#define API_LIB_DEBUG LWIP_DBG_OFF
#define API_MSG_DEBUG LWIP_DBG_OFF
#define SOCKETS_DEBUG LWIP_DBG_OFF
#define ICMP_DEBUG LWIP_DBG_OFF
#define IGMP_DEBUG LWIP_DBG_OFF
#define INET_DEBUG LWIP_DBG_OFF
#define IP_DEBUG LWIP_DBG_OFF
#define IP_REASS_DEBUG LWIP_DBG_OFF
#define RAW_DEBUG LWIP_DBG_OFF
#define MEM_DEBUG LWIP_DBG_OFF
#define MEMP_DEBUG LWIP_DBG_OFF
#define SYS_DEBUG LWIP_DBG_OFF
#define TIMERS_DEBUG LWIP_DBG_OFF
#define TCP_DEBUG LWIP_DBG_OFF
#define TCP_INPUT_DEBUG LWIP_DBG_OFF
#define TCP_FR_DEBUG LWIP_DBG_OFF
#define TCP_RTO_DEBUG LWIP_DBG_OFF
#define TCP_CWND_DEBUG LWIP_DBG_OFF
#define TCP_WND_DEBUG LWIP_DBG_OFF
#define TCP_OUTPUT_DEBUG LWIP_DBG_OFF
#define TCP_RST_DEBUG LWIP_DBG_OFF
#define TCP_QLEN_DEBUG LWIP_DBG_OFF
#define UDP_DEBUG LWIP_DBG_OFF
#define TCPIP_DEBUG LWIP_DBG_OFF
#define SLIP_DEBUG LWIP_DBG_OFF
#define DHCP_DEBUG LWIP_DBG_OFF
#define AUTOIP_DEBUG LWIP_DBG_OFF
#define DNS_DEBUG LWIP_DBG_OFF
#define IP6_DEBUG LWIP_DBG_OFF
#define DHCP6_DEBUG LWIP_DBG_OFF
#define LWIP_TESTMODE 0
#define LWIP_PERF 0
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