[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);
+

cores/common/base/inc/fixups/errno.h

@@ -0,0 +1,22 @@
+/* Copyright (c) Kuba Szczodrzyński 2022-06-13. */
+
+#pragma once
+
+// This is an attempt to bring at least some order to <errno.h>, as
+// it's generally a source of problems everywhere.
+// The idea is that all units will try to import this errno.h first,
+// which means it won't use lwIP's error codes.
+// The code below was moved from realtek-ambz/fixups during
+// porting of BK72XX SDK, when the errno stroke again.
+
+// There are two different errno's:
+// - first is just an int
+// - second is a macro that calls __errno()
+// Here the first option is ensured in the entire project.
+#include <sys/errno.h> // use system __errno() & error codes
+#undef errno		   // undefine __errno() macro
+extern int errno;	   // use a global errno variable
+#define errno errno	   // for #ifdef errno in lwIP
+
+// make sure lwIP never defines its own error codes
+#undef LWIP_PROVIDE_ERRNO

cores/common/base/inc/fixups/lwip/errno.h

@@ -0,0 +1,5 @@
+/* Copyright (c) Kuba Szczodrzyński 2022-06-13. */
+
+#pragma once
+
+#include "../errno.h"

cores/common/base/inc/proxy/certs.h

@@ -0,0 +1,5 @@
+/* Copyright (c) Kuba Szczodrzyński 2022-06-13. */
+
+#pragma once
+
+#include <mbedtls/certs.h>

cores/common/base/inc/proxy/err.h

@@ -0,0 +1,5 @@
+/* Copyright (c) Kuba Szczodrzyński 2022-05-22. */
+
+#pragma once
+
+#include <lwip/err.h>

cores/common/base/inc/proxy/netdb.h

@@ -0,0 +1,5 @@
+/* Copyright (c) Kuba Szczodrzyński 2022-06-13. */
+
+#pragma once
+
+#include <lwip/netdb.h>

cores/common/base/inc/proxy/netif.h

@@ -0,0 +1,5 @@
+/* Copyright (c) Kuba Szczodrzyński 2022-07-20. */
+
+#pragma once
+
+#include <lwip/netif.h>

cores/common/base/inc/proxy/sockets.h

@@ -0,0 +1,5 @@
+/* Copyright (c) Kuba Szczodrzyński 2022-05-23. */
+
+#pragma once
+
+#include <lwip/sockets.h>

cores/common/base/inc/proxy/sys.h

@@ -0,0 +1,5 @@
+/* Copyright (c) Kuba Szczodrzyński 2022-05-22. */
+
+#pragma once
+
+#include <lwip/sys.h>

cores/common/base/inc/proxy/tcpip.h

@@ -0,0 +1,5 @@
+/* Copyright (c) Kuba Szczodrzyński 2022-05-22. */
+
+#pragma once
+
+#include <lwip/tcpip.h>

cores/common/base/inc/proxy/udp.h

@@ -0,0 +1,10 @@
+/* Copyright (c) Kuba Szczodrzyński 2022-05-23. */
+
+#pragma once
+
+#include <lwip/udp.h>
+
+// this is included only by wifi_simple_config.c
+// which uses lwip_ntohl without parentheses
+// so the #define from lwip/def.h doesn't work
+#define lwip_ntohl lwip_htonl