os/freertos/arch/cc.h

/*
 *
 *    Copyright (c) 2012 Nest Labs, Inc.
 *    All rights reserved.
 *
 *    This document is the property of Nest. It is considered
 *    confidential and proprietary information.
 *
 *    This document may not be reproduced or transmitted in any form,
 *    in whole or in part, without the express written permission of
 *    Nest.
 *
 *    Description:
 *      This file defines processor-architecture- and toolchain-
 *      specific constants and types required for building
 *      LwIP against FreeRTOS.
 *
 */

#ifndef NL_LWIP_FREERTOS_ARCH_CC_H
#define NL_LWIP_FREERTOS_ARCH_CC_H

#include <errno.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>

#include <sys/time.h>

// TODO: We really shouldn't be including a Nesty file in a product/platform agnostic file like this. 
// What we really need is a lwipopts.h like file that allows us to shim away platform specific information.
#include <nlerlog.h>

typedef int8_t s8_t;
typedef uint8_t u8_t;
typedef int16_t s16_t;
typedef uint16_t u16_t;
typedef int32_t s32_t;
typedef uint32_t u32_t;

typedef ptrdiff_t mem_ptr_t;

typedef int sys_prot_t;

#ifndef LWIP_NOASSERT
#define LWIP_PLATFORM_ASSERT(message) do { puts(message); } while (0)
#else
#define LWIP_PLATFORM_ASSERT(message)
#endif

#ifndef BYTE_ORDER
#if defined(__LITTLE_ENDIAN__)
#define BYTE_ORDER LITTLE_ENDIAN
#elif defined(__BIG_ENDIAN__)
#define BYTE_ORDER BIG_ENDIAN
#elif defined(__BYTE_ORDER__)
#define BYTE_ORDER __BYTE_ORDER__
#endif
#endif
/* LwIP Debug Output Formatting and Function Calls */

#define U16_F "u"
#define S16_F "d"
#define X16_F "x"
#define U32_F "lu"
#define S32_F "ld"
#define X32_F "lx"
#define SZT_F "u"

#define PACK_STRUCT_STRUCT __attribute__ ((__packed__))
#define PACK_STRUCT_FIELD(x) x

#define _LWIP_PLATFORM_DIAG(...)  NL_LOG_DEBUG(lrLWIP, __VA_ARGS__);

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

#endif /* NL_LWIP_FREERTOS_ARCH_CC_H */