107 lines
3.5 KiB
C
107 lines
3.5 KiB
C
/**
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* \file
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*
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* \brief lwIP abstraction layer for SAM.
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*
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* Copyright (c) 2013-2015 Atmel Corporation. All rights reserved.
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*
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* \asf_license_start
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*
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* \page License
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. The name of Atmel may not be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* 4. This software may only be redistributed and used in connection with an
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* Atmel microcontroller product.
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*
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* THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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* EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* \asf_license_stop
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*
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*/
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#ifndef CC_H_INCLUDED
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#define CC_H_INCLUDED
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#include <stdio.h>
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#include <stdint.h>
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/* Define platform endianness */
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#define BYTE_ORDER LITTLE_ENDIAN
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/* Types based on stdint.h */
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typedef uint8_t u8_t;
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typedef int8_t s8_t;
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typedef uint16_t u16_t;
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typedef int16_t s16_t;
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typedef uint32_t u32_t;
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typedef int32_t s32_t;
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typedef uintptr_t mem_ptr_t;
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/* Define (sn)printf formatters for these lwIP types */
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#define U16_F "hu"
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#define S16_F "hd"
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#define X16_F "hx"
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#define U32_F "u"
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#define S32_F "d"
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#define X32_F "x"
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/* Compiler hints for packing lwip's structures */
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#if defined(__CC_ARM)
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/* Setup PACKing macros for MDK Tools */
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#define PACK_STRUCT_BEGIN
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#define PACK_STRUCT_STRUCT __attribute__ ((packed))
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#define PACK_STRUCT_END
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#define PACK_STRUCT_FIELD(x) x
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#elif defined (__ICCARM__)
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/* Setup PACKing macros for EWARM Tools */
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#define PACK_STRUCT_BEGIN __packed
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#define PACK_STRUCT_STRUCT
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#define PACK_STRUCT_END
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#define PACK_STRUCT_FIELD(x) x
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#elif defined (__GNUC__)
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/* Setup PACKing macros for GCC Tools */
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#define PACK_STRUCT_BEGIN
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#define PACK_STRUCT_STRUCT __attribute__ ((packed))
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#define PACK_STRUCT_END
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#define PACK_STRUCT_FIELD(x) x
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#else
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#error "This compiler does not support."
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#endif
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/* define LWIP_COMPAT_MUTEX
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to let sys.h use binary semaphores instead of mutexes - as before in 1.3.2
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Refer CHANGELOG
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*/
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#define LWIP_COMPAT_MUTEX 1
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/* Make lwip/arch.h define the codes which are used throughout */
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#define LWIP_PROVIDE_ERRNO
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/* Debug facilities. LWIP_DEBUG must be defined to read output */
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extern void debugPrintf(const char *, ...);
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#define LWIP_PLATFORM_DIAG(x) {debugPrintf x;}
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#define LWIP_PLATFORM_ASSERT(x) {debugPrintf("Assertion \"%s\" failed at line %d in %s\n", x, __LINE__, __FILE__); while(1);}
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#endif /* CC_H_INCLUDED */
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