Rod Coleman / NetServSB2

Netservices modded to read fragmented HTTP respsonse/payload from special purpose server - 180 bytes only

lwip/include/lwip/def.h@0:850eacf3e945, 2011-09-08 (annotated)

Committer:
RodColeman
Date:
Thu Sep 08 10:48:09 2011 +0000
Revision:
0:850eacf3e945
revised fixed length to 178 bytes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RodColeman 0:850eacf3e945 1 /*
RodColeman 0:850eacf3e945 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
RodColeman 0:850eacf3e945 3 * All rights reserved.
RodColeman 0:850eacf3e945 4 *
RodColeman 0:850eacf3e945 5 * Redistribution and use in source and binary forms, with or without modification,
RodColeman 0:850eacf3e945 6 * are permitted provided that the following conditions are met:
RodColeman 0:850eacf3e945 7 *
RodColeman 0:850eacf3e945 8 * 1. Redistributions of source code must retain the above copyright notice,
RodColeman 0:850eacf3e945 9 * this list of conditions and the following disclaimer.
RodColeman 0:850eacf3e945 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
RodColeman 0:850eacf3e945 11 * this list of conditions and the following disclaimer in the documentation
RodColeman 0:850eacf3e945 12 * and/or other materials provided with the distribution.
RodColeman 0:850eacf3e945 13 * 3. The name of the author may not be used to endorse or promote products
RodColeman 0:850eacf3e945 14 * derived from this software without specific prior written permission.
RodColeman 0:850eacf3e945 15 *
RodColeman 0:850eacf3e945 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
RodColeman 0:850eacf3e945 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
RodColeman 0:850eacf3e945 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
RodColeman 0:850eacf3e945 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
RodColeman 0:850eacf3e945 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
RodColeman 0:850eacf3e945 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
RodColeman 0:850eacf3e945 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
RodColeman 0:850eacf3e945 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
RodColeman 0:850eacf3e945 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
RodColeman 0:850eacf3e945 25 * OF SUCH DAMAGE.
RodColeman 0:850eacf3e945 26 *
RodColeman 0:850eacf3e945 27 * This file is part of the lwIP TCP/IP stack.
RodColeman 0:850eacf3e945 28 *
RodColeman 0:850eacf3e945 29 * Author: Adam Dunkels <adam@sics.se>
RodColeman 0:850eacf3e945 30 *
RodColeman 0:850eacf3e945 31 */
RodColeman 0:850eacf3e945 32 #ifndef __LWIP_DEF_H__
RodColeman 0:850eacf3e945 33 #define __LWIP_DEF_H__
RodColeman 0:850eacf3e945 34
RodColeman 0:850eacf3e945 35 /* arch.h might define NULL already */
RodColeman 0:850eacf3e945 36 #include "lwip/arch.h"
RodColeman 0:850eacf3e945 37 #include "lwip/opt.h"
RodColeman 0:850eacf3e945 38
RodColeman 0:850eacf3e945 39 #ifdef __cplusplus
RodColeman 0:850eacf3e945 40 extern "C" {
RodColeman 0:850eacf3e945 41 #endif
RodColeman 0:850eacf3e945 42
RodColeman 0:850eacf3e945 43 #define LWIP_MAX(x , y) (((x) > (y)) ? (x) : (y))
RodColeman 0:850eacf3e945 44 #define LWIP_MIN(x , y) (((x) < (y)) ? (x) : (y))
RodColeman 0:850eacf3e945 45
RodColeman 0:850eacf3e945 46 #ifndef NULL
RodColeman 0:850eacf3e945 47 #define NULL ((void *)0)
RodColeman 0:850eacf3e945 48 #endif
RodColeman 0:850eacf3e945 49
RodColeman 0:850eacf3e945 50 /** Get the absolute difference between 2 u32_t values (correcting overflows)
RodColeman 0:850eacf3e945 51 * 'a' is expected to be 'higher' (without overflow) than 'b'. */
RodColeman 0:850eacf3e945 52 #define LWIP_U32_DIFF(a, b) (((a) >= (b)) ? ((a) - (b)) : (((a) + ((b) ^ 0xFFFFFFFF) + 1)))
RodColeman 0:850eacf3e945 53
RodColeman 0:850eacf3e945 54 /* Endianess-optimized shifting of two u8_t to create one u16_t */
RodColeman 0:850eacf3e945 55 #if BYTE_ORDER == LITTLE_ENDIAN
RodColeman 0:850eacf3e945 56 #define LWIP_MAKE_U16(a, b) ((a << 8) | b)
RodColeman 0:850eacf3e945 57 #else
RodColeman 0:850eacf3e945 58 #define LWIP_MAKE_U16(a, b) ((b << 8) | a)
RodColeman 0:850eacf3e945 59 #endif
RodColeman 0:850eacf3e945 60
RodColeman 0:850eacf3e945 61 #ifndef LWIP_PLATFORM_BYTESWAP
RodColeman 0:850eacf3e945 62 #define LWIP_PLATFORM_BYTESWAP 0
RodColeman 0:850eacf3e945 63 #endif
RodColeman 0:850eacf3e945 64
RodColeman 0:850eacf3e945 65 #ifndef LWIP_PREFIX_BYTEORDER_FUNCS
RodColeman 0:850eacf3e945 66 /* workaround for naming collisions on some platforms */
RodColeman 0:850eacf3e945 67
RodColeman 0:850eacf3e945 68 #ifdef htons
RodColeman 0:850eacf3e945 69 #undef htons
RodColeman 0:850eacf3e945 70 #endif /* htons */
RodColeman 0:850eacf3e945 71 #ifdef htonl
RodColeman 0:850eacf3e945 72 #undef htonl
RodColeman 0:850eacf3e945 73 #endif /* htonl */
RodColeman 0:850eacf3e945 74 #ifdef ntohs
RodColeman 0:850eacf3e945 75 #undef ntohs
RodColeman 0:850eacf3e945 76 #endif /* ntohs */
RodColeman 0:850eacf3e945 77 #ifdef ntohl
RodColeman 0:850eacf3e945 78 #undef ntohl
RodColeman 0:850eacf3e945 79 #endif /* ntohl */
RodColeman 0:850eacf3e945 80
RodColeman 0:850eacf3e945 81 #define htons(x) lwip_htons(x)
RodColeman 0:850eacf3e945 82 #define ntohs(x) lwip_ntohs(x)
RodColeman 0:850eacf3e945 83 #define htonl(x) lwip_htonl(x)
RodColeman 0:850eacf3e945 84 #define ntohl(x) lwip_ntohl(x)
RodColeman 0:850eacf3e945 85 #endif /* LWIP_PREFIX_BYTEORDER_FUNCS */
RodColeman 0:850eacf3e945 86
RodColeman 0:850eacf3e945 87 #if BYTE_ORDER == BIG_ENDIAN
RodColeman 0:850eacf3e945 88 #define lwip_htons(x) (x)
RodColeman 0:850eacf3e945 89 #define lwip_ntohs(x) (x)
RodColeman 0:850eacf3e945 90 #define lwip_htonl(x) (x)
RodColeman 0:850eacf3e945 91 #define lwip_ntohl(x) (x)
RodColeman 0:850eacf3e945 92 #define PP_HTONS(x) (x)
RodColeman 0:850eacf3e945 93 #define PP_NTOHS(x) (x)
RodColeman 0:850eacf3e945 94 #define PP_HTONL(x) (x)
RodColeman 0:850eacf3e945 95 #define PP_NTOHL(x) (x)
RodColeman 0:850eacf3e945 96 #else /* BYTE_ORDER != BIG_ENDIAN */
RodColeman 0:850eacf3e945 97 #if LWIP_PLATFORM_BYTESWAP
RodColeman 0:850eacf3e945 98 #define lwip_htons(x) LWIP_PLATFORM_HTONS(x)
RodColeman 0:850eacf3e945 99 #define lwip_ntohs(x) LWIP_PLATFORM_HTONS(x)
RodColeman 0:850eacf3e945 100 #define lwip_htonl(x) LWIP_PLATFORM_HTONL(x)
RodColeman 0:850eacf3e945 101 #define lwip_ntohl(x) LWIP_PLATFORM_HTONL(x)
RodColeman 0:850eacf3e945 102 #else /* LWIP_PLATFORM_BYTESWAP */
RodColeman 0:850eacf3e945 103 u16_t lwip_htons(u16_t x);
RodColeman 0:850eacf3e945 104 u16_t lwip_ntohs(u16_t x);
RodColeman 0:850eacf3e945 105 u32_t lwip_htonl(u32_t x);
RodColeman 0:850eacf3e945 106 u32_t lwip_ntohl(u32_t x);
RodColeman 0:850eacf3e945 107 #endif /* LWIP_PLATFORM_BYTESWAP */
RodColeman 0:850eacf3e945 108
RodColeman 0:850eacf3e945 109 /* These macros should be calculated by the preprocessor and are used
RodColeman 0:850eacf3e945 110 with compile-time constants only (so that there is no little-endian
RodColeman 0:850eacf3e945 111 overhead at runtime). */
RodColeman 0:850eacf3e945 112 #define PP_HTONS(x) ((((x) & 0xff) << 8) | (((x) & 0xff00) >> 8))
RodColeman 0:850eacf3e945 113 #define PP_NTOHS(x) PP_HTONS(x)
RodColeman 0:850eacf3e945 114 #define PP_HTONL(x) ((((x) & 0xff) << 24) | \
RodColeman 0:850eacf3e945 115 (((x) & 0xff00) << 8) | \
RodColeman 0:850eacf3e945 116 (((x) & 0xff0000UL) >> 8) | \
RodColeman 0:850eacf3e945 117 (((x) & 0xff000000UL) >> 24))
RodColeman 0:850eacf3e945 118 #define PP_NTOHL(x) PP_HTONL(x)
RodColeman 0:850eacf3e945 119
RodColeman 0:850eacf3e945 120 #endif /* BYTE_ORDER == BIG_ENDIAN */
RodColeman 0:850eacf3e945 121
RodColeman 0:850eacf3e945 122 #ifdef __cplusplus
RodColeman 0:850eacf3e945 123 }
RodColeman 0:850eacf3e945 124 #endif
RodColeman 0:850eacf3e945 125
RodColeman 0:850eacf3e945 126 #endif /* __LWIP_DEF_H__ */
RodColeman 0:850eacf3e945 127