/*
 * Copyright 2020 (c) 2020 Raspberry Pi (Trading) Ltd.
 * 
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
 * following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
 *    disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
 *    disclaimer in the documentation and/or other materials provided with the distribution.
 * 
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef __LWIPOPTS_H__
#define __LWIPOPTS_H__

// allow override in some examples
#ifndef NO_SYS
#define NO_SYS                      1
#endif
// allow override in some examples
#ifndef LWIP_SOCKET
#define LWIP_SOCKET                 0
#endif
#if PICO_CYW43_ARCH_POLL
#define MEM_LIBC_MALLOC             1
#else
// MEM_LIBC_MALLOC is incompatible with non polling versions
#define MEM_LIBC_MALLOC             0
#endif
#define MEM_ALIGNMENT               4
#ifndef MEM_SIZE
#define MEM_SIZE                    4000
#endif
#define MEMP_NUM_TCP_SEG            32
#define MEMP_NUM_ARP_QUEUE          10
#define PBUF_POOL_SIZE              24
#define LWIP_ARP                    1
#define LWIP_ETHERNET               1
#define LWIP_ICMP                   1
#define LWIP_RAW                    1
#define TCP_WND                     (8 * TCP_MSS)
#define TCP_MSS                     1460
#define TCP_SND_BUF                 (8 * TCP_MSS)
#define TCP_SND_QUEUELEN            ((4 * (TCP_SND_BUF) + (TCP_MSS - 1)) / (TCP_MSS))
#define LWIP_NETIF_STATUS_CALLBACK  1
#define LWIP_NETIF_LINK_CALLBACK    1
#define LWIP_NETIF_HOSTNAME         1
#define LWIP_NETCONN                0
#define MEM_STATS                   0
#define SYS_STATS                   0
#define MEMP_STATS                  0
#define LINK_STATS                  0
// #define ETH_PAD_SIZE                2
#define LWIP_CHKSUM_ALGORITHM       3
#define LWIP_DHCP                   1
#define LWIP_IPV4                   1
#define LWIP_TCP                    1
#define LWIP_UDP                    1
#define LWIP_DNS                    1
#define LWIP_TCP_KEEPALIVE          1
#define LWIP_NETIF_TX_SINGLE_PBUF   1
#define DHCP_DOES_ARP_CHECK         0
#define LWIP_DHCP_DOES_ACD_CHECK    0

#ifndef NDEBUG
#define LWIP_DEBUG                  1
#define LWIP_STATS                  1
#define LWIP_STATS_DISPLAY          1
#endif

#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 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 TCP_DEBUG                   LWIP_DBG_OFF
#define TCP_INPUT_DEBUG             LWIP_DBG_OFF
#define TCP_OUTPUT_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_FR_DEBUG                LWIP_DBG_OFF
#define TCP_QLEN_DEBUG              LWIP_DBG_OFF
#define TCP_RST_DEBUG               LWIP_DBG_OFF
#define UDP_DEBUG                   LWIP_DBG_OFF
#define TCPIP_DEBUG                 LWIP_DBG_OFF
#define PPP_DEBUG                   LWIP_DBG_OFF
#define SLIP_DEBUG                  LWIP_DBG_OFF
#define DHCP_DEBUG                  LWIP_DBG_OFF


// HTTPD stuff
#define LWIP_HTTPD					1
#define LWIP_HTTPD_CGI				1
#define LWIP_HTTPD_SSI				1
#define LWIP_HTTPD_SSI_INCLUDE_TAG	0
#define LWIP_HTTPD_SUPPORT_POST		1
#define HTTPD_FSDATA_FILE			"my_fsdata.c"


#endif /* __LWIPOPTS_H__ */