File content as of revision 0:0f5a52711275:

/*
 * Author: Adam Dunkels <adam@sics.se>
 *
 */
#ifndef __LWIP_ARCH_CC_H__
#define __LWIP_ARCH_CC_H__

#define LITTLE_ENDIAN 1234

#define BYTE_ORDER  LITTLE_ENDIAN

typedef unsigned char   u8_t;
typedef signed char     s8_t;
typedef unsigned short  u16_t;
typedef signed short    s16_t;
typedef unsigned int    u32_t;
typedef signed int      s32_t;
typedef unsigned int    mem_ptr_t;

#ifndef NULL
#define NULL 0
#endif

#ifndef TRUE
#define TRUE 1
#endif

#ifndef FALSE
#define FALSE 0
#endif

#ifndef DBG
//#error
#endif

#define LWIP_PLATFORM_DIAG(x) DBG x
#define LWIP_PLATFORM_ASSERT(x) DBG(x)

#define LWIP_PROVIDE_ERRNO

#define U16_F "hu"
#define S16_F "hd"
#define X16_F "hx"
#define U32_F "lu"
#define S32_F "ld"
#define X32_F "lx"

#if 0 
/*Create compilation problems, and according to http://www.mail-archive.com/lwip-users@nongnu.org/msg06786.html, 
lwIP uses packed structures, so packing the field is not really a good idea ;) */
#define PACK_STRUCT_FIELD(x) __packed x
#else 
#define PACK_STRUCT_FIELD(x)    x
#endif

#define PACK_STRUCT_STRUCT
#define PACK_STRUCT_BEGIN __packed
#define PACK_STRUCT_END


#endif /* __LWIP_ARCH_CC_H__ */