144 lines
4.5 KiB
C
Executable File
144 lines
4.5 KiB
C
Executable File
/*
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* Copyright (c) 2001-2004 Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* 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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* 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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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the lwIP TCP/IP stack.
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*
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* Author: Adam Dunkels <adam@sics.se>
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*
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*/
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#ifndef __ARCH_CC_H__
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#define __ARCH_CC_H__
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#undef LITTLE_ENDIAN
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#undef BIG_ENDIAN
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#include <stddef.h>
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#include <stdint.h>
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#include "sys/defs.h"
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/* basic headers */
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#define LWIP_NO_STDDEF_H 0
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#define LWIP_NO_STDINT_H 0
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#define LWIP_NO_INTTYPES_H 1
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#define LWIP_NO_LIMITS_H 1
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#if 0
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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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#endif
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/* Define (sn)printf formatters for these lwIP types */
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#define X8_F "02x"
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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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#define SZT_F "u"
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/* Define platform endianness */
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#ifndef BYTE_ORDER
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#define BYTE_ORDER LITTLE_ENDIAN
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#endif /* BYTE_ORDER */
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/* Not use LWIP error codes */
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//#define LWIP_PROVIDE_ERRNO
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//#define LWIP_ERRNO_INCLUDE <errno.h>
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#include <errno.h>
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#define set_errno(err) OS_SetErrno(err)
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/* Use private struct timeval */
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#define LWIP_TIMEVAL_PRIVATE 0
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#if (!LWIP_TIMEVAL_PRIVATE)
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#include <sys/time.h>
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#endif
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#if (defined(__GNUC__))
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/* GNU Compiler */
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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(fld) fld
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#define ALIGNED(n) __attribute__((aligned (n)))
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#elif defined(__CC_ARM)
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/* ARM Compiler */
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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(fld) fld
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#define ALIGNED(n) __align(n)
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#else
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#error "Compiler not supported."
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#endif
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#include <string.h>
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#define MEMCPY(dst,src,len) memcpy(dst,src,len)
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#define SMEMCPY(dst,src,len) memcpy(dst,src,len)
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#if defined(__GNUC__) && defined(__thumb2__)
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/* Provide Thumb-2 routines for GCC to improve performance */
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#define LWIP_CHKSUM thumb2_checksum
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/* Set algorithm to 0 so that unused lwip_standard_chksum function
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doesn't generate compiler warning */
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#define LWIP_CHKSUM_ALGORITHM 0
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uint16_t thumb2_checksum(const void* pData, int length);
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#else
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/* Used with IP headers only */
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#define LWIP_CHKSUM_ALGORITHM 1
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#endif
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/* Debug on/off */
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//#define LWIP_DEBUG
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//#define LWIP_NOASSERT
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#include <stdio.h>
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/* Plaform specific diagnostic output */
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#define LWIP_PLATFORM_DIAG(x) do {printf x;} while(0)
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#define LWIP_PLATFORM_ASSERT(x) \
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do { \
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printf("%s at line %d in %s\n", x, __LINE__, __FILE__); \
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} while(0)
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#include "kernel/os/os_time.h"
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#define LWIP_RAND() OS_Rand32()
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#include "sys/endian.h"
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#define LWIP_PLATFORM_BYTESWAP 1
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#define LWIP_PLATFORM_HTONS(x) htobe16(x) //__REV16(x)
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#define LWIP_PLATFORM_HTONL(x) htobe32(x) //__REV(x)
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#include "compiler.h"
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#define LWIP_INLINE __inline
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#endif /* __ARCH_CC_H__ */
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