This is lwip library for WlanBP3595 library. We forked lwip library. We extended TCP/IP thread stack size.
Fork of lwip by
include/lwip/def.h
- Committer:
- tousaki
- Date:
- 2015-12-25
- Revision:
- 20:23fd48e7c5cf
- Parent:
- 0:51ac1d130fd4
File content as of revision 20:23fd48e7c5cf:
/* * Copyright (c) 2001-2004 Swedish Institute of Computer Science. * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT * SHALL THE AUTHOR 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. * * This file is part of the lwIP TCP/IP stack. * * Author: Adam Dunkels <adam@sics.se> * */ #ifndef __LWIP_DEF_H__ #define __LWIP_DEF_H__ /* arch.h might define NULL already */ #include "lwip/arch.h" #include "lwip/opt.h" #ifdef __cplusplus extern "C" { #endif #define LWIP_MAX(x , y) (((x) > (y)) ? (x) : (y)) #define LWIP_MIN(x , y) (((x) < (y)) ? (x) : (y)) #ifndef NULL #define NULL ((void *)0) #endif /** Get the absolute difference between 2 u32_t values (correcting overflows) * 'a' is expected to be 'higher' (without overflow) than 'b'. */ #define LWIP_U32_DIFF(a, b) (((a) >= (b)) ? ((a) - (b)) : (((a) + ((b) ^ 0xFFFFFFFF) + 1))) /* Endianess-optimized shifting of two u8_t to create one u16_t */ #if BYTE_ORDER == LITTLE_ENDIAN #define LWIP_MAKE_U16(a, b) ((a << 8) | b) #else #define LWIP_MAKE_U16(a, b) ((b << 8) | a) #endif #ifndef LWIP_PLATFORM_BYTESWAP #define LWIP_PLATFORM_BYTESWAP 0 #endif #ifndef LWIP_PREFIX_BYTEORDER_FUNCS /* workaround for naming collisions on some platforms */ #ifdef htons #undef htons #endif /* htons */ #ifdef htonl #undef htonl #endif /* htonl */ #ifdef ntohs #undef ntohs #endif /* ntohs */ #ifdef ntohl #undef ntohl #endif /* ntohl */ #define htons(x) lwip_htons(x) #define ntohs(x) lwip_ntohs(x) #define htonl(x) lwip_htonl(x) #define ntohl(x) lwip_ntohl(x) #endif /* LWIP_PREFIX_BYTEORDER_FUNCS */ #if BYTE_ORDER == BIG_ENDIAN #define lwip_htons(x) (x) #define lwip_ntohs(x) (x) #define lwip_htonl(x) (x) #define lwip_ntohl(x) (x) #define PP_HTONS(x) (x) #define PP_NTOHS(x) (x) #define PP_HTONL(x) (x) #define PP_NTOHL(x) (x) #else /* BYTE_ORDER != BIG_ENDIAN */ #if LWIP_PLATFORM_BYTESWAP #define lwip_htons(x) LWIP_PLATFORM_HTONS(x) #define lwip_ntohs(x) LWIP_PLATFORM_HTONS(x) #define lwip_htonl(x) LWIP_PLATFORM_HTONL(x) #define lwip_ntohl(x) LWIP_PLATFORM_HTONL(x) #else /* LWIP_PLATFORM_BYTESWAP */ u16_t lwip_htons(u16_t x); u16_t lwip_ntohs(u16_t x); u32_t lwip_htonl(u32_t x); u32_t lwip_ntohl(u32_t x); #endif /* LWIP_PLATFORM_BYTESWAP */ /* These macros should be calculated by the preprocessor and are used with compile-time constants only (so that there is no little-endian overhead at runtime). */ #define PP_HTONS(x) ((((x) & 0xff) << 8) | (((x) & 0xff00) >> 8)) #define PP_NTOHS(x) PP_HTONS(x) #define PP_HTONL(x) ((((x) & 0xff) << 24) | \ (((x) & 0xff00) << 8) | \ (((x) & 0xff0000UL) >> 8) | \ (((x) & 0xff000000UL) >> 24)) #define PP_NTOHL(x) PP_HTONL(x) #endif /* BYTE_ORDER == BIG_ENDIAN */ #ifdef __cplusplus } #endif #endif /* __LWIP_DEF_H__ */