[core] Move platform/ files to cores/

cores/common/base/config/lwipopts.h

@@ -0,0 +1,87 @@
+/* Copyright (c) Kuba Szczodrzyński 2022-08-26. */
+
+#define LWIP_TIMEVAL_PRIVATE 0
+#define LWIP_NETIF_HOSTNAME	 1 // to support hostname changing
+#define LWIP_SO_RCVBUF		 1 // for ioctl(FIONREAD)
+
+#define LWIP_MDNS_RESPONDER 1
+#define MDNS_MAX_SERVICES	10
+
+#include_next "lwipopts.h"
+
+// set lwIP debugging options according to LT config
+#if LT_DEBUG_LWIP
+#undef LWIP_DEBUG
+#define LWIP_DEBUG 1
+// make lwIP use printf() library
+#include <stdio.h>
+#undef LWIP_PLATFORM_DIAG
+// clang-format off
+#define LWIP_PLATFORM_DIAG(x) do { printf x; } while (0)
+// clang-format on
+#endif
+
+#if LT_DEBUG_LWIP_ASSERT
+#undef LWIP_NOASSERT
+#undef LWIP_PLATFORM_ASSERT
+// clang-format off
+#define LWIP_PLATFORM_ASSERT(x) do { printf("ASSERT \"%s\" - %s:%d\n", x, __FILE__, __LINE__); while (1) {}; } while (0)
+// clang-format on
+#endif
+
+// remove family-defined debugging options (use lwIP defaults, or user-defined)
+#undef ETHARP_DEBUG
+#undef NETIF_DEBUG
+#undef PBUF_DEBUG
+#undef API_LIB_DEBUG
+#undef API_MSG_DEBUG
+#undef SOCKETS_DEBUG
+#undef ICMP_DEBUG
+#undef IGMP_DEBUG
+#undef INET_DEBUG
+#undef IP_DEBUG
+#undef IP_REASS_DEBUG
+#undef RAW_DEBUG
+#undef MEM_DEBUG
+#undef MEMP_DEBUG
+#undef SYS_DEBUG
+#undef TIMERS_DEBUG
+#undef TCP_DEBUG
+#undef TCP_INPUT_DEBUG
+#undef TCP_FR_DEBUG
+#undef TCP_RTO_DEBUG
+#undef TCP_CWND_DEBUG
+#undef TCP_WND_DEBUG
+#undef TCP_OUTPUT_DEBUG
+#undef TCP_RST_DEBUG
+#undef TCP_QLEN_DEBUG
+#undef UDP_DEBUG
+#undef TCPIP_DEBUG
+#undef SLIP_DEBUG
+#undef DHCP_DEBUG
+#undef AUTOIP_DEBUG
+#undef DNS_DEBUG
+#undef IP6_DEBUG
+#undef MDNS_DEBUG
+
+
+/** Set this to 1 to support DNS names (or IP address strings) to set sntp servers
+ * One server address/name can be defined as default if SNTP_SERVER_DNS == 1:
+ * \#define SNTP_SERVER_ADDRESS "pool.ntp.org"
+ */
+#define SNTP_SERVER_DNS            1
+
+#define SNTP_SET_SYSTEM_TIME_US(sec, us)  \
+    do { \
+        struct timeval tv = { .tv_sec = sec, .tv_usec = us }; \
+        settimeofday(&tv, NULL); \
+    } while (0);
+
+#define SNTP_GET_SYSTEM_TIME(sec, us) \
+    do { \
+        struct timeval tv = { .tv_sec = 0, .tv_usec = 0 }; \
+        gettimeofday(&tv, NULL); \
+        (sec) = tv.tv_sec;  \
+        (us) = tv.tv_usec; \
+    } while (0);
+