1 /* 2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved. 3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without modification, 6 * are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, this list of 9 * conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list 12 * of conditions and the following disclaimer in the documentation and/or other materials 13 * provided with the distribution. 14 * 15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used 16 * to endorse or promote products derived from this software without specific prior written 17 * permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _LWIP_PORTING_CC_H_ 33 #define _LWIP_PORTING_CC_H_ 34 35 #ifdef LITTLE_ENDIAN 36 #undef LITTLE_ENDIAN 37 #endif 38 39 #ifdef BIG_ENDIAN 40 #undef BIG_ENDIAN 41 #endif 42 43 #include <endian.h> 44 #include <stdio.h> 45 #include <stdlib.h> 46 47 #ifdef htons 48 #define LWIP_DONT_PROVIDE_BYTEORDER_FUNCTIONS 49 #endif 50 51 #define SOCKLEN_T_DEFINED 52 #define SA_FAMILY_T_DEFINED 53 #define IN_PORT_T_DEFINED 54 55 #define LWIP_TIMEVAL_PRIVATE 0 56 #define LWIP_ERRNO_STDINCLUDE 57 #define LWIP_SOCKET_STDINCLUDE 58 59 /* Provide Thumb-2 routines for GCC to improve performance */ 60 #if defined(TOOLCHAIN_GCC) && defined(__thumb2__) 61 #define LWIP_CHKSUM thumb2_checksum 62 u16_t thumb2_checksum(void* pData, int length); 63 #else 64 #define LWIP_CHKSUM_ALGORITHM 4 65 #endif 66 67 #define LWIP_RAND rand 68 #define LWIP_PLATFORM_DIAG(vars) dprintf vars 69 #define LWIP_PLATFORM_ASSERT(x) do { \ 70 LWIP_PLATFORM_DIAG(("Assertion \"%s\" failed at line %d in %s\n", x, __LINE__, __FILE__)); \ 71 abort(); \ 72 } while (0) 73 74 #endif /* _LWIP_PORTING_CC_H_ */ 75