/*
 * Copyright (c) 2001-2003 Swedish Institute of Computer Science.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
 * OF SUCH DAMAGE.
 *
 * This file is part of the lwIP TCP/IP stack.
 *
 * Author: Adam Dunkels <adam@sics.se>
 *
 */
#ifndef __ARCH_CC_H__
#define __ARCH_CC_H__

#include "logging_levels.h"

#ifndef LOG_LEVEL
#define LOG_LEVEL    LOG_ERROR
#endif

#include "logging.h"

/* Include some files for defining library routines */
#include <string.h>
#include <stdlib.h> /* abort */
#if ( !defined( __CC_ARM ) ) && ( !defined( __ICCARM__ ) ) && ( !defined( __ARMCC_VERSION ) )
#include <sys/time.h>
#endif

#include <stdint.h>

#include "FreeRTOS.h"

#ifndef BYTE_ORDER
#define BYTE_ORDER                LITTLE_ENDIAN
#endif

#define LWIP_PLATFORM_BYTESWAP    0

/** @todo fix some warnings: don't use #pragma if compiling with cygwin gcc */
/*#ifndef __GNUC__ */
#if ( !defined( __ICCARM__ ) ) && ( !defined( __GNUC__ ) ) && ( !defined( __CC_ARM ) )
#include <limits.h>
#pragma warning (disable: 4244) /* disable conversion warning (implicit integer promotion!) */
#pragma warning (disable: 4127) /* conditional expression is constant */
#pragma warning (disable: 4996) /* 'strncpy' was declared deprecated */
#pragma warning (disable: 4103) /* structure packing changed by including file */
#endif

/* User errno from newlibc */
#define LWIP_ERRNO_STDINCLUDE

/* Define generic types used in lwIP */
#define LWIP_NO_STDINT_H    1

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 size_t     mem_ptr_t;
typedef u32_t      sys_prot_t;

/* Define (sn)printf formatters for these lwIP types */
#define X8_F                  "02x"
#define U16_F                 "hu"
#define S16_F                 "hd"
#define X16_F                 "hx"
#define U32_F                 "lu"
#define S32_F                 "ld"
#define X32_F                 "lx"
#define SZT_F                 U32_F

/* Compiler hints for packing structures */
#define PACK_STRUCT_STRUCT    __attribute__( ( packed ) )

#define LWIP_PLATFORM_DIAG( message )    do { vLoggingPrintf( "L", NULL, 0, REMOVE_PARENS message ); } while( 0 )

#define LWIP_PLATFORM_ASSERT( message ) \
    do { LogAssert( "Assertion \"%s\" failed.", message ); portDISABLE_INTERRUPTS(); while( 1 ) { __NOP(); } } while( 0 )


#define LWIP_ERROR( message, expression, handler )                 \
    do                                                             \
    {                                                              \
        if( !( expression ) )                                      \
        {                                                          \
            LogError( "Assert_Continue \"%s\" failed.", message ); \
            handler;                                               \
        }                                                          \
    }                                                              \
    while( 0 )


extern UBaseType_t uxRand( void );

#define LWIP_RAND()    ( ( u32_t ) uxRand() )

#endif /* __ARCH_CC_H__ */