NIM_DSP6748/code/lib/lwip/ports/am1808/include/arch/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 <adam@sics.se>
 *
 */
#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    int    u32_t;
typedef signed      int    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
#elif defined (__TMS470__)
    //
    // Setup PACKing macros for TI ARM CGT (packed only supported on
    // ARMv7 or CGT version 5.x)
    //
#if defined(__TI_TMS470_V7__) || (__TI_COMPILER_VERSION__ >= 5000000)
    #define PACK_STRUCT_BEGIN
    #define PACK_STRUCT_STRUCT __attribute__ ((__packed__))
    #define PACK_STRUCT_END
    #define PACK_STRUCT_FIELD(x) x
#else
    #define PACK_STRUCT_BEGIN
    #define PACK_STRUCT_STRUCT
    #define PACK_STRUCT_END
    #define PACK_STRUCT_FIELD(x) x
    #warn The packed attribute is not supported by this version of the  \
          TI ARM CGT. Please upgrade to version 5.x or use an alternate \
          toolchain instead.
#endif
#else
    //
    // Setup PACKing macros for GCC Tools
    // (also applies to TI DSP CGT)
    //
    #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__ */