major restructuring, prepare for smp

code/drivers/net/lwip/include/arch/cc.h

@@ -0,0 +1,49 @@
+#pragma once
+#ifndef LWIP_ARCH_CC_H
+#define LWIP_ARCH_CC_H
+
+#include <stdint.h>
+#include <stddef.h>
+#include <kernel/ke_debug.h>
+
+#ifndef LITTLE_ENDIAN
+#define LITTLE_ENDIAN 1234
+#endif
+#ifndef BIG_ENDIAN
+#define BIG_ENDIAN 4321
+#endif
+#ifndef BYTE_ORDER
+#define BYTE_ORDER LITTLE_ENDIAN
+#endif
+
+/* MSVC/freestanding kernel-friendly printf format fallbacks. */
+#define LWIP_NO_INTTYPES_H 1
+#define X8_F  "02x"
+#define U16_F "hu"
+#define S16_F "hd"
+#define X16_F "hx"
+#define U32_F "lu"
+#define S32_F "ld"
+#define X32_F "lx"
+#define SZT_F "llu"
+
+#define LWIP_NO_CTYPE_H 1
+#define LWIP_TIMEVAL_PRIVATE 1
+#define LWIP_PROVIDE_ERRNO 1
+
+/* Used by SYS_LIGHTWEIGHT_PROT. Keep it wide enough for saved RFLAGS. */
+typedef uintptr_t sys_prot_t;
+
+#define LWIP_PLATFORM_DIAG(x)   do { DbgPrint x; } while (0)
+#define LWIP_PLATFORM_ASSERT(x) do { KePanic("lwIP assert: %s\n", (x)); } while (0)
+
+unsigned int lwip_port_rand(void);
+#define LWIP_RAND() ((uint32_t)lwip_port_rand())
+
+/* Force lwIP's static heap/aligned buffers to be at least 8-byte aligned. */
+#define LWIP_DECLARE_MEMORY_ALIGNED(variable_name, size) \
+    __declspec(align(8)) uint8_t variable_name[LWIP_MEM_ALIGN_BUFFER(size)]
+
+#define PACK_STRUCT_USE_INCLUDES
+
+#endif /* LWIP_ARCH_CC_H */