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Dependencies:   F7_Ethernet WebSocketClient mbed mcp3008

Fork of Nucleo_F746ZG_Ethernet by Dieter Graef

F7_Ethernet/lwip/include/lwip/def.h@0:f9b6112278fe, 2016-06-18 (annotated)

Committer:
DieterGraef
Date:
Sat Jun 18 10:49:12 2016 +0000
Revision:
0:f9b6112278fe
Ethernet for the NUCLEO STM32F746 Board Testprogram uses DHCP and NTP to set the clock

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DieterGraef 0:f9b6112278fe 1 /*
DieterGraef 0:f9b6112278fe 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
DieterGraef 0:f9b6112278fe 3 * All rights reserved.
DieterGraef 0:f9b6112278fe 4 *
DieterGraef 0:f9b6112278fe 5 * Redistribution and use in source and binary forms, with or without modification,
DieterGraef 0:f9b6112278fe 6 * are permitted provided that the following conditions are met:
DieterGraef 0:f9b6112278fe 7 *
DieterGraef 0:f9b6112278fe 8 * 1. Redistributions of source code must retain the above copyright notice,
DieterGraef 0:f9b6112278fe 9 * this list of conditions and the following disclaimer.
DieterGraef 0:f9b6112278fe 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
DieterGraef 0:f9b6112278fe 11 * this list of conditions and the following disclaimer in the documentation
DieterGraef 0:f9b6112278fe 12 * and/or other materials provided with the distribution.
DieterGraef 0:f9b6112278fe 13 * 3. The name of the author may not be used to endorse or promote products
DieterGraef 0:f9b6112278fe 14 * derived from this software without specific prior written permission.
DieterGraef 0:f9b6112278fe 15 *
DieterGraef 0:f9b6112278fe 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
DieterGraef 0:f9b6112278fe 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
DieterGraef 0:f9b6112278fe 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
DieterGraef 0:f9b6112278fe 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
DieterGraef 0:f9b6112278fe 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
DieterGraef 0:f9b6112278fe 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
DieterGraef 0:f9b6112278fe 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
DieterGraef 0:f9b6112278fe 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
DieterGraef 0:f9b6112278fe 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
DieterGraef 0:f9b6112278fe 25 * OF SUCH DAMAGE.
DieterGraef 0:f9b6112278fe 26 *
DieterGraef 0:f9b6112278fe 27 * This file is part of the lwIP TCP/IP stack.
DieterGraef 0:f9b6112278fe 28 *
DieterGraef 0:f9b6112278fe 29 * Author: Adam Dunkels <adam@sics.se>
DieterGraef 0:f9b6112278fe 30 *
DieterGraef 0:f9b6112278fe 31 */
DieterGraef 0:f9b6112278fe 32 #ifndef __LWIP_DEF_H__
DieterGraef 0:f9b6112278fe 33 #define __LWIP_DEF_H__
DieterGraef 0:f9b6112278fe 34
DieterGraef 0:f9b6112278fe 35 /* arch.h might define NULL already */
DieterGraef 0:f9b6112278fe 36 #include "lwip/arch.h"
DieterGraef 0:f9b6112278fe 37 #include "lwip/opt.h"
DieterGraef 0:f9b6112278fe 38
DieterGraef 0:f9b6112278fe 39 #ifdef __cplusplus
DieterGraef 0:f9b6112278fe 40 extern "C" {
DieterGraef 0:f9b6112278fe 41 #endif
DieterGraef 0:f9b6112278fe 42
DieterGraef 0:f9b6112278fe 43 #define LWIP_MAX(x , y) (((x) > (y)) ? (x) : (y))
DieterGraef 0:f9b6112278fe 44 #define LWIP_MIN(x , y) (((x) < (y)) ? (x) : (y))
DieterGraef 0:f9b6112278fe 45
DieterGraef 0:f9b6112278fe 46 #ifndef NULL
DieterGraef 0:f9b6112278fe 47 #define NULL ((void *)0)
DieterGraef 0:f9b6112278fe 48 #endif
DieterGraef 0:f9b6112278fe 49
DieterGraef 0:f9b6112278fe 50 /* Endianess-optimized shifting of two u8_t to create one u16_t */
DieterGraef 0:f9b6112278fe 51 #if BYTE_ORDER == LITTLE_ENDIAN
DieterGraef 0:f9b6112278fe 52 #define LWIP_MAKE_U16(a, b) ((a << 8) | b)
DieterGraef 0:f9b6112278fe 53 #else
DieterGraef 0:f9b6112278fe 54 #define LWIP_MAKE_U16(a, b) ((b << 8) | a)
DieterGraef 0:f9b6112278fe 55 #endif
DieterGraef 0:f9b6112278fe 56
DieterGraef 0:f9b6112278fe 57 #ifndef LWIP_PLATFORM_BYTESWAP
DieterGraef 0:f9b6112278fe 58 #define LWIP_PLATFORM_BYTESWAP 0
DieterGraef 0:f9b6112278fe 59 #endif
DieterGraef 0:f9b6112278fe 60
DieterGraef 0:f9b6112278fe 61 #ifndef LWIP_PREFIX_BYTEORDER_FUNCS
DieterGraef 0:f9b6112278fe 62 /* workaround for naming collisions on some platforms */
DieterGraef 0:f9b6112278fe 63
DieterGraef 0:f9b6112278fe 64 #ifdef htons
DieterGraef 0:f9b6112278fe 65 #undef htons
DieterGraef 0:f9b6112278fe 66 #endif /* htons */
DieterGraef 0:f9b6112278fe 67 #ifdef htonl
DieterGraef 0:f9b6112278fe 68 #undef htonl
DieterGraef 0:f9b6112278fe 69 #endif /* htonl */
DieterGraef 0:f9b6112278fe 70 #ifdef ntohs
DieterGraef 0:f9b6112278fe 71 #undef ntohs
DieterGraef 0:f9b6112278fe 72 #endif /* ntohs */
DieterGraef 0:f9b6112278fe 73 #ifdef ntohl
DieterGraef 0:f9b6112278fe 74 #undef ntohl
DieterGraef 0:f9b6112278fe 75 #endif /* ntohl */
DieterGraef 0:f9b6112278fe 76
DieterGraef 0:f9b6112278fe 77 #define htons(x) lwip_htons(x)
DieterGraef 0:f9b6112278fe 78 #define ntohs(x) lwip_ntohs(x)
DieterGraef 0:f9b6112278fe 79 #define htonl(x) lwip_htonl(x)
DieterGraef 0:f9b6112278fe 80 #define ntohl(x) lwip_ntohl(x)
DieterGraef 0:f9b6112278fe 81 #endif /* LWIP_PREFIX_BYTEORDER_FUNCS */
DieterGraef 0:f9b6112278fe 82
DieterGraef 0:f9b6112278fe 83 #if BYTE_ORDER == BIG_ENDIAN
DieterGraef 0:f9b6112278fe 84 #define lwip_htons(x) (x)
DieterGraef 0:f9b6112278fe 85 #define lwip_ntohs(x) (x)
DieterGraef 0:f9b6112278fe 86 #define lwip_htonl(x) (x)
DieterGraef 0:f9b6112278fe 87 #define lwip_ntohl(x) (x)
DieterGraef 0:f9b6112278fe 88 #define PP_HTONS(x) (x)
DieterGraef 0:f9b6112278fe 89 #define PP_NTOHS(x) (x)
DieterGraef 0:f9b6112278fe 90 #define PP_HTONL(x) (x)
DieterGraef 0:f9b6112278fe 91 #define PP_NTOHL(x) (x)
DieterGraef 0:f9b6112278fe 92 #else /* BYTE_ORDER != BIG_ENDIAN */
DieterGraef 0:f9b6112278fe 93 #if LWIP_PLATFORM_BYTESWAP
DieterGraef 0:f9b6112278fe 94 #define lwip_htons(x) LWIP_PLATFORM_HTONS(x)
DieterGraef 0:f9b6112278fe 95 #define lwip_ntohs(x) LWIP_PLATFORM_HTONS(x)
DieterGraef 0:f9b6112278fe 96 #define lwip_htonl(x) LWIP_PLATFORM_HTONL(x)
DieterGraef 0:f9b6112278fe 97 #define lwip_ntohl(x) LWIP_PLATFORM_HTONL(x)
DieterGraef 0:f9b6112278fe 98 #else /* LWIP_PLATFORM_BYTESWAP */
DieterGraef 0:f9b6112278fe 99 u16_t lwip_htons(u16_t x);
DieterGraef 0:f9b6112278fe 100 u16_t lwip_ntohs(u16_t x);
DieterGraef 0:f9b6112278fe 101 u32_t lwip_htonl(u32_t x);
DieterGraef 0:f9b6112278fe 102 u32_t lwip_ntohl(u32_t x);
DieterGraef 0:f9b6112278fe 103 #endif /* LWIP_PLATFORM_BYTESWAP */
DieterGraef 0:f9b6112278fe 104
DieterGraef 0:f9b6112278fe 105 /* These macros should be calculated by the preprocessor and are used
DieterGraef 0:f9b6112278fe 106 with compile-time constants only (so that there is no little-endian
DieterGraef 0:f9b6112278fe 107 overhead at runtime). */
DieterGraef 0:f9b6112278fe 108 #define PP_HTONS(x) ((((x) & 0xff) << 8) | (((x) & 0xff00) >> 8))
DieterGraef 0:f9b6112278fe 109 #define PP_NTOHS(x) PP_HTONS(x)
DieterGraef 0:f9b6112278fe 110 #define PP_HTONL(x) ((((x) & 0xff) << 24) | \
DieterGraef 0:f9b6112278fe 111 (((x) & 0xff00) << 8) | \
DieterGraef 0:f9b6112278fe 112 (((x) & 0xff0000UL) >> 8) | \
DieterGraef 0:f9b6112278fe 113 (((x) & 0xff000000UL) >> 24))
DieterGraef 0:f9b6112278fe 114 #define PP_NTOHL(x) PP_HTONL(x)
DieterGraef 0:f9b6112278fe 115
DieterGraef 0:f9b6112278fe 116 #endif /* BYTE_ORDER == BIG_ENDIAN */
DieterGraef 0:f9b6112278fe 117
DieterGraef 0:f9b6112278fe 118 #ifdef __cplusplus
DieterGraef 0:f9b6112278fe 119 }
DieterGraef 0:f9b6112278fe 120 #endif
DieterGraef 0:f9b6112278fe 121
DieterGraef 0:f9b6112278fe 122 #endif /* __LWIP_DEF_H__ */
DieterGraef 0:f9b6112278fe 123