/**
* MEM_ALIGNMENT: should be set to the alignment of the CPU
+ * \verbatim
* 4 byte alignment -> #define MEM_ALIGNMENT 4
* 2 byte alignment -> #define MEM_ALIGNMENT 2
+ * \endverbatim
*/
#ifndef MEM_ALIGNMENT
#define MEM_ALIGNMENT 4
---------------------------------
*/
/**
- * Enable ARP functionality.
- *
- * $WIZ$ type = "boolean"
+ * LWIP_ARP==1: Enable ARP functionality.
*/
+#ifndef LWIP_ARP
#define LWIP_ARP 1
+#endif
/**
* ARP_TABLE_SIZE: Number of active MAC-IP address pairs cached.
/** DNS_LOCAL_HOSTLIST: Implements a local host-to-address list. If enabled,
* you have to define
+ * \code
* #define DNS_LOCAL_HOSTLIST_INIT {{"host1", 0x123}, {"host2", 0x234}}
+ * \endcode
* (an array of structs name/address, where address is an u32_t in network
* byte order).
*
* Instead, you can also use an external function:
+ * \code
* #define DNS_LOOKUP_LOCAL_EXTERN(x) extern u32_t my_lookup_function(const char *name)
+ * \endcode
* that returns the IP address or INADDR_NONE if not found.
*/
#ifndef DNS_LOCAL_HOSTLIST
#endif
/**
- * Enable POSIX-style sockets functions names.
- *
- * $WIZ$ type = "boolean"
+ * LWIP_POSIX_SOCKETS_IO_NAMES==1: Enable POSIX-style sockets functions names.
+ * Disable this option if you use a POSIX operating system that uses the same
+ * names (read, write & close). (only used if you use sockets.c)
*/
-#define LWIP_POSIX_SOCKETS_IO_NAMES 1
+#ifndef LWIP_POSIX_SOCKETS_IO_NAMES
+#define LWIP_POSIX_SOCKETS_IO_NAMES 0
+#endif
/**
* LWIP_TCP_KEEPALIVE==1: Enable TCP_KEEPIDLE, TCP_KEEPINTVL and TCP_KEEPCNT