www.pudn.com > lwip-1.3.0.rar > cc.h

/* 
 * 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  
 * 
 */ 
#ifndef __CC_H__ 
#define __CC_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; 
 
#ifndef BYTE_ORDER 
#define BYTE_ORDER LITTLE_ENDIAN 
#endif 
 
#if defined(__arm__) && defined(__ARMCC_VERSION) 
    // 
    // Setup PACKing macros for KEIL/RVMDK Tools 
    // 
    #define PACK_STRUCT_BEGIN __packed 
    #define PACK_STRUCT_STRUCT  
    #define PACK_STRUCT_END 
    #define PACK_STRUCT_FIELD(x) x 
#elif defined (__IAR_SYSTEMS_ICC__) 
    // 
    // Setup PACKing macros for IAR Tools 
    // 
    #define PACK_STRUCT_BEGIN 
    #define PACK_STRUCT_STRUCT 
    #define PACK_STRUCT_END 
    #define PACK_STRUCT_FIELD(x) x 
    #define PACK_STRUCT_USE_INCLUDES 
#else 
    // 
    // Setup PACKing macros for GCC Tools 
    // 
    #define PACK_STRUCT_BEGIN 
    #define PACK_STRUCT_STRUCT __attribute__ ((__packed__)) 
    #define PACK_STRUCT_END 
    #define PACK_STRUCT_FIELD(x) x 
#endif 
 
#ifdef DEBUG 
extern void __error__(char *pcFilename, unsigned long ulLine); 
#define LWIP_PLATFORM_ASSERT(expr)      \ 
{                                       \ 
    if(!(expr))                         \ 
    {                                   \ 
        __error__(__FILE__, __LINE__);  \ 
    }                                   \ 
} 
#else 
#define LWIP_PLATFORM_ASSERT(expr) 
#endif 
 
#endif /* __CC_H__ */