mirror of https://github.com/ARMmbed/mbed-os.git
125 lines
4.5 KiB
C
125 lines
4.5 KiB
C
/*
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* Copyright (c) 2001-2003 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 __CC_H__
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#define __CC_H__
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#include <stdint.h>
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#include <stddef.h> /* for size_t */
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#if LWIP_USE_EXTERNAL_MBEDTLS
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#include "mbedtls/md5.h"
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#endif
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/* ARM/LPC17xx is little endian only */
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#if !defined(BYTE_ORDER) || (BYTE_ORDER != LITTLE_ENDIAN && BYTE_ORDER != BIG_ENDIAN)
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#ifdef BYTE_ORDER
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#undef BYTE_ORDER
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#endif
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#define BYTE_ORDER LITTLE_ENDIAN
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#endif
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/* Use LWIP error codes */
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#define LWIP_PROVIDE_ERRNO
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#if defined(__arm__) && defined(__ARMCC_VERSION)
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/* Keil uVision4 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(fld) fld
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#define ALIGNED(n) __align(n)
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#elif defined (__IAR_SYSTEMS_ICC__)
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/* IAR Embedded Workbench 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(fld) fld
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#define IAR_STR(a) #a
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#define ALIGNED(n) _Pragma(IAR_STR(data_alignment= ## n ##))
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#else
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/* GCC tools (CodeSourcery) */
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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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#endif
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/* Provide Thumb-2 routines for GCC to improve performance */
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#if defined(TOOLCHAIN_GCC) && defined(__thumb2__)
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#define MEMCPY(dst,src,len) thumb2_memcpy(dst,src,len)
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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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void* thumb2_memcpy(void* pDest, const void* pSource, size_t length);
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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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#ifdef LWIP_DEBUG
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#if MBED_CONF_LWIP_USE_MBED_TRACE
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void lwip_mbed_tracef_debug(const char *fmt, ...);
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void lwip_mbed_tracef_error(const char *fmt, ...);
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void lwip_mbed_tracef_warn(const char *fmt, ...);
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void lwip_mbed_assert_fail(const char *msg, const char *func, const char *file, unsigned int line);
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#define LWIP_PLATFORM_DIAG(vars) lwip_mbed_tracef_debug vars
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#define LWIP_PLATFORM_DIAG_SEVERE(vars) lwip_mbed_tracef_error vars
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#define LWIP_PLATFORM_DIAG_SERIOUS(vars) lwip_mbed_tracef_error vars
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#define LWIP_PLATFORM_DIAG_WARNING(vars) lwip_mbed_tracef_warn vars
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#define LWIP_PLATFORM_ASSERT(message) lwip_mbed_assert_fail(message, __func__, __FILE__, __LINE__)
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#else // MBED_CONF_LWIP_USE_MBED_TRACE
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#include <stdio.h>
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void assert_printf(char *msg, int line, char *file);
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/* Plaform specific diagnostic output */
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#define LWIP_PLATFORM_DIAG(vars) printf vars
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#define LWIP_PLATFORM_ASSERT(flag) { assert_printf((flag), __LINE__, __FILE__); }
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#endif // MBED_CONF_LWIP_USE_MBED_TRACE
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#endif
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#include "cmsis.h"
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#define LWIP_PLATFORM_HTONS(x) __REV16(x)
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#define LWIP_PLATFORM_HTONL(x) __REV(x)
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#endif /* __CC_H__ */
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