Folder organization

src/kernel/net/lwip/arch/cc.h

@@ -0,0 +1,65 @@
+#ifndef LWIP_ARCH_CC_H
+#define LWIP_ARCH_CC_H
+
+#include <stdint.h>
+#include <stddef.h>
+#include "memory_manager.h"
+
+#define malloc  kmalloc
+#define free    kfree
+#define calloc(n, s) kmalloc((n) * (s))
+#define realloc krealloc
+
+/* Define generic types used in lwIP */
+typedef uint8_t   u8_t;
+typedef int8_t    s8_t;
+typedef uint16_t  u16_t;
+typedef int16_t   s16_t;
+typedef uint32_t  u32_t;
+typedef int32_t   s32_t;
+typedef uint64_t  u64_t;
+typedef int64_t   s64_t;
+
+typedef uintptr_t mem_ptr_t;
+typedef uint32_t sys_prot_t;
+
+#define LWIP_ERR_T int
+
+/* Define (sn)printf formatters */
+#define U16_F "u"
+#define S16_F "d"
+#define X16_F "x"
+#define U32_F "u"
+#define S32_F "d"
+#define X32_F "x"
+#define SZT_F "u"
+
+#ifndef BYTE_ORDER
+#define BYTE_ORDER LITTLE_ENDIAN
+#endif
+
+#define LWIP_NO_INTTYPES_H 1
+#define LWIP_NO_STDINT_H   1
+#define LWIP_NO_CTYPE_H    1
+#define LWIP_NO_LIMITS_H   1
+
+/* Compiler specific symbols */
+#define PACK_STRUCT_BEGIN
+#define PACK_STRUCT_STRUCT __attribute__ ((__packed__))
+#define PACK_STRUCT_END
+#define PACK_STRUCT_FIELD(x) x
+
+extern void serial_write(const char *str);
+#define LWIP_PLATFORM_DIAG(x) do { \
+    extern void serial_write(const char *str); \
+    serial_write x; \
+} while(0)
+#define LWIP_PLATFORM_ASSERT(x) do { serial_write("ASSERT FAILED: "); serial_write(x); serial_write("\n"); } while(0)
+
+extern uint32_t sys_now(void);
+#define LWIP_RAND() ((u32_t)sys_now())
+
+extern sys_prot_t sys_arch_protect(void);
+extern void sys_arch_unprotect(sys_prot_t pval);
+
+#endif /* LWIP_ARCH_CC_H */