text: /*
   * 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 __CC_H__
  #define __CC_H__
  
  #include "cpu.h"
  
  typedef unsigned   char    u8_t;
  typedef signed     char    s8_t;
  typedef unsigned   short   u16_t;
  typedef signed     short   s16_t;
  typedef unsigned   long    u32_t;
  typedef signed     long    s32_t;
  typedef u32_t mem_ptr_t;
  typedef int sys_prot_t;
  
  
  #define U16_F "hu"
  #define S16_F "d"
  #define X16_F "hx"
  #define U32_F "u"
  #define S32_F "d"
  #define X32_F "x"
  #define SZT_F "uz" 
  
  //Add for ipv6 & IGMP
  #define LWIP_RAND 1
  #ifdef LWIP_RAND
  #define u32_t_random() (u32_t)(rand() % 0xFFFFFFFF)
  #endif
  
  /* define compiler specific symbols */
  #if defined (__ICCARM__)
  
  #define PACK_STRUCT_BEGIN
  #define PACK_STRUCT_STRUCT 
  #define PACK_STRUCT_END
  #define PACK_STRUCT_FIELD(x) x
  #define PACK_STRUCT_USE_INCLUDES
  
  #elif defined (__CC_ARM)
  
  #define PACK_STRUCT_BEGIN __packed
  #define PACK_STRUCT_STRUCT 
  #define PACK_STRUCT_END
  #define PACK_STRUCT_FIELD(x) x
  
  #elif defined (__GNUC__)
  
  #define PACK_STRUCT_BEGIN
  #define PACK_STRUCT_STRUCT __attribute__ ((__packed__))
  #define PACK_STRUCT_END
  #define PACK_STRUCT_FIELD(x) x
  
  #elif defined (__TASKING__)
  
  #define PACK_STRUCT_BEGIN
  #define PACK_STRUCT_STRUCT
  #define PACK_STRUCT_END
  #define PACK_STRUCT_FIELD(x) x
  
  #endif
  
  #define LWIP_PLATFORM_ASSERT(x) //do { if(!(x)) while(1); } while(0)
  
  #endif /* __CC_H__ */
  