cc.h

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#ifndef __CC_H__
#define __CC_H__

#include <stdlib.h>
#include <stdint.h>
#include <string.h>

#ifdef TARGET_BIG_ENDIAN
#define BYTE_ORDER BIG_ENDIAN
#else
#define BYTE_ORDER LITTLE_ENDIAN
#endif

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 uintptr_t   mem_ptr_t;

#define LWIP_ERR_T  int

/* Define (sn)printf formatters for these lwIP types */
#define U16_F "u"
#define S16_F "d"
#define X16_F "x"
#define U32_F "u"
#define S32_F "d"
#define X32_F "x"

/* Compiler hints for packing structures */
#define PACK_STRUCT_FIELD(x)    x
#define PACK_STRUCT_STRUCT  __attribute__((packed))
#define PACK_STRUCT_BEGIN
#define PACK_STRUCT_END

/* Plaform specific diagnostic output */
#define LWIP_PLATFORM_DIAG2(...) fprintf(stderr, __VA_ARGS__)
#define LWIP_PLATFORM_DIAG(x) LWIP_PLATFORM_DIAG2 x
#define LWIP_PLATFORM_ASSERT(x) do { \
    fprintf(stderr, "Assert \"%s\" failed at line %d in %s\n", x, __LINE__, __FILE__); \
    exit(-1); \
} while(0)

#endif