blob: edfef7f9bb3b273dd8fff4169a45465ea26494fb [file] [log] [blame]
/* ----------------------------------------------------------------------------
* ATMEL Microcontroller Software Support
* ----------------------------------------------------------------------------
* Copyright (c) 2010, Atmel Corporation
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the disclaimer below.
*
* Atmel's name may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* DISCLAIMED. IN NO EVENT SHALL ATMEL 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.
* ----------------------------------------------------------------------------
*/
#ifndef _CC_H
#define _CC_H
/* Define platform endianness */
#define BYTE_ORDER LITTLE_ENDIAN
/* The unsigned data types */
typedef unsigned char u8_t;
typedef unsigned short u16_t;
typedef unsigned int u32_t;
/* The signed counterparts */
typedef signed char s8_t;
typedef signed short s16_t;
typedef signed int s32_t;
/* A generic pointer type */
typedef u32_t mem_ptr_t;
/* Display name of types */
#define U16_F "hu"
#define S16_F "hd"
#define X16_F "hx"
#define U32_F "u"
#define S32_F "d"
#define X32_F "x"
/* Compiler hints for packing lwip's structures */
#if defined(__CC_ARM)
/* Setup PACKing macros for MDK Tools */
#define PACK_STRUCT_BEGIN
#define PACK_STRUCT_STRUCT __attribute__ ((packed))
#define PACK_STRUCT_END
#define PACK_STRUCT_FIELD(x) x
#elif defined (__ICCARM__)
/* Setup PACKing macros for EWARM Tools */
#define PACK_STRUCT_BEGIN __packed
#define PACK_STRUCT_STRUCT
#define PACK_STRUCT_END
#define PACK_STRUCT_FIELD(x) x
#elif defined (__GNUC__)
/* 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
#else
#error "This compiler does not support."
#endif
#endif /* _CC_H */