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//==========================================================================

//####ECOSGPLCOPYRIGHTBEGIN####

// -------------------------------------------

// This file is part of eCos, the Embedded Configurable Operating System.

// Copyright (C) 2008, 2011 Free Software Foundation

//

// eCos is free software; you can redistribute it and/or modify it under

// the terms of the GNU General Public License as published by the Free

// Software Foundation; either version 2 or (at your option) any later version.

//

// eCos is distributed in the hope that it will be useful, but WITHOUT ANY

// WARRANTY; without even the implied warranty of MERCHANTABILITY or

// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

// for more details.

//

// You should have received a copy of the GNU General Public License along

// with eCos; if not, write to the Free Software Foundation, Inc.,

// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.

//

// As a special exception, if other files instantiate templates or use macros

// or inline functions from this file, or you compile this file and link it

// with other works to produce a work based on this file, this file does not

// by itself cause the resulting work to be covered by the GNU General Public

// License. However the source code for this file must still be made available

// in accordance with section (3) of the GNU General Public License.

//

// This exception does not invalidate any other reasons why a work based on

// this file might be covered by the GNU General Public License.

// -------------------------------------------

//####ECOSGPLCOPYRIGHTEND####

//==========================================================================

#ifndef __LWIP_ARCH_CC_H__

#define __LWIP_ARCH_CC_H__

#include <string.h>

#include <errno.h>

#include <cyg/infra/cyg_type.h>

typedef int sys_prot_t;

#define LWIP_ERR_T int

// Define error codes used by lwIP but not by eCos

#define EFAULT          14

#define ELOOP           40

#define ETIME           62

#define ENSRNOTFOUND    163

// If errno support, define ERRNO used in api/sockets.c

#if CYGINT_ISO_ERRNO > 0

#define ERRNO

#endif

// Platform byteorder

#if (CYG_BYTEORDER == CYG_LSBFIRST)

#define BYTE_ORDER LITTLE_ENDIAN

#else

#define BYTE_ORDER BIG_ENDIAN

#endif

// Define generic types used in lwIP

#ifndef __U8_T__

typedef unsigned char u8_t;

# define __U8_T__

#endif

#ifndef __S8_T__

typedef signed char s8_t;

# define __S8_T__

#endif

#ifndef __U16_T__

typedef unsigned short u16_t;

# define __U16_T__

#endif

#ifndef __S16_T__

typedef signed short s16_t;

# define __S16_T__

#endif

#ifndef __U32_T__

typedef unsigned long u32_t;

# define __U32_T__

#endif

#ifndef __S32_T__

typedef signed long s32_t;

# define __S32_T__

#endif

typedef unsigned    long    mem_ptr_t;

// Define (sn)printf formatters for these lwIP types

#define U16_F "u"

#define S16_F "d"

#define X16_F "x"

#define U32_F "lu"

#define S32_F "ld"

#define X32_F "lx"

// 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

// Prototypes for printf() and abort()

#include <cyg/infra/diag.h>

#include <cyg/infra/cyg_ass.h>

// Plaform specific diagnostic output

#define LWIP_PLATFORM_DIAG(x) do {diag_printf x;} while(0)

#define LWIP_PLATFORM_ASSERT(x) do {CYG_FAIL(x);} while(0)

#endif // __LWIP_ARCH_CC_H__