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lwip-sys/arch/cc.h@0:d7bd7384a37c, 2016-12-07 (annotated)
- Committer:
- grzemich
- Date:
- Wed Dec 07 23:47:50 2016 +0000
- Revision:
- 0:d7bd7384a37c
dgd
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
grzemich | 0:d7bd7384a37c | 1 | /* |
grzemich | 0:d7bd7384a37c | 2 | * Copyright (c) 2001-2003 Swedish Institute of Computer Science. |
grzemich | 0:d7bd7384a37c | 3 | * All rights reserved. |
grzemich | 0:d7bd7384a37c | 4 | * |
grzemich | 0:d7bd7384a37c | 5 | * Redistribution and use in source and binary forms, with or without modification, |
grzemich | 0:d7bd7384a37c | 6 | * are permitted provided that the following conditions are met: |
grzemich | 0:d7bd7384a37c | 7 | * |
grzemich | 0:d7bd7384a37c | 8 | * 1. Redistributions of source code must retain the above copyright notice, |
grzemich | 0:d7bd7384a37c | 9 | * this list of conditions and the following disclaimer. |
grzemich | 0:d7bd7384a37c | 10 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
grzemich | 0:d7bd7384a37c | 11 | * this list of conditions and the following disclaimer in the documentation |
grzemich | 0:d7bd7384a37c | 12 | * and/or other materials provided with the distribution. |
grzemich | 0:d7bd7384a37c | 13 | * 3. The name of the author may not be used to endorse or promote products |
grzemich | 0:d7bd7384a37c | 14 | * derived from this software without specific prior written permission. |
grzemich | 0:d7bd7384a37c | 15 | * |
grzemich | 0:d7bd7384a37c | 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
grzemich | 0:d7bd7384a37c | 17 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
grzemich | 0:d7bd7384a37c | 18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT |
grzemich | 0:d7bd7384a37c | 19 | * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
grzemich | 0:d7bd7384a37c | 20 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
grzemich | 0:d7bd7384a37c | 21 | * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
grzemich | 0:d7bd7384a37c | 22 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
grzemich | 0:d7bd7384a37c | 23 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
grzemich | 0:d7bd7384a37c | 24 | * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY |
grzemich | 0:d7bd7384a37c | 25 | * OF SUCH DAMAGE. |
grzemich | 0:d7bd7384a37c | 26 | * |
grzemich | 0:d7bd7384a37c | 27 | * This file is part of the lwIP TCP/IP stack. |
grzemich | 0:d7bd7384a37c | 28 | * |
grzemich | 0:d7bd7384a37c | 29 | * Author: Adam Dunkels <adam@sics.se> |
grzemich | 0:d7bd7384a37c | 30 | * |
grzemich | 0:d7bd7384a37c | 31 | */ |
grzemich | 0:d7bd7384a37c | 32 | #ifndef __CC_H__ |
grzemich | 0:d7bd7384a37c | 33 | #define __CC_H__ |
grzemich | 0:d7bd7384a37c | 34 | |
grzemich | 0:d7bd7384a37c | 35 | #include <stdint.h> |
grzemich | 0:d7bd7384a37c | 36 | |
grzemich | 0:d7bd7384a37c | 37 | /* Types based on stdint.h */ |
grzemich | 0:d7bd7384a37c | 38 | typedef uint8_t u8_t; |
grzemich | 0:d7bd7384a37c | 39 | typedef int8_t s8_t; |
grzemich | 0:d7bd7384a37c | 40 | typedef uint16_t u16_t; |
grzemich | 0:d7bd7384a37c | 41 | typedef int16_t s16_t; |
grzemich | 0:d7bd7384a37c | 42 | typedef uint32_t u32_t; |
grzemich | 0:d7bd7384a37c | 43 | typedef int32_t s32_t; |
grzemich | 0:d7bd7384a37c | 44 | typedef uintptr_t mem_ptr_t; |
grzemich | 0:d7bd7384a37c | 45 | |
grzemich | 0:d7bd7384a37c | 46 | /* Define (sn)printf formatters for these lwIP types */ |
grzemich | 0:d7bd7384a37c | 47 | #define U16_F "hu" |
grzemich | 0:d7bd7384a37c | 48 | #define S16_F "hd" |
grzemich | 0:d7bd7384a37c | 49 | #define X16_F "hx" |
grzemich | 0:d7bd7384a37c | 50 | #define U32_F "lu" |
grzemich | 0:d7bd7384a37c | 51 | #define S32_F "ld" |
grzemich | 0:d7bd7384a37c | 52 | #define X32_F "lx" |
grzemich | 0:d7bd7384a37c | 53 | #define SZT_F "uz" |
grzemich | 0:d7bd7384a37c | 54 | |
grzemich | 0:d7bd7384a37c | 55 | /* ARM/LPC17xx is little endian only */ |
grzemich | 0:d7bd7384a37c | 56 | #define BYTE_ORDER LITTLE_ENDIAN |
grzemich | 0:d7bd7384a37c | 57 | |
grzemich | 0:d7bd7384a37c | 58 | /* Use LWIP error codes */ |
grzemich | 0:d7bd7384a37c | 59 | #define LWIP_PROVIDE_ERRNO |
grzemich | 0:d7bd7384a37c | 60 | |
grzemich | 0:d7bd7384a37c | 61 | #if defined(__arm__) && defined(__ARMCC_VERSION) |
grzemich | 0:d7bd7384a37c | 62 | /* Keil uVision4 tools */ |
grzemich | 0:d7bd7384a37c | 63 | #define PACK_STRUCT_BEGIN __packed |
grzemich | 0:d7bd7384a37c | 64 | #define PACK_STRUCT_STRUCT |
grzemich | 0:d7bd7384a37c | 65 | #define PACK_STRUCT_END |
grzemich | 0:d7bd7384a37c | 66 | #define PACK_STRUCT_FIELD(fld) fld |
grzemich | 0:d7bd7384a37c | 67 | #define ALIGNED(n) __align(n) |
grzemich | 0:d7bd7384a37c | 68 | #elif defined (__IAR_SYSTEMS_ICC__) |
grzemich | 0:d7bd7384a37c | 69 | /* IAR Embedded Workbench tools */ |
grzemich | 0:d7bd7384a37c | 70 | #define PACK_STRUCT_BEGIN __packed |
grzemich | 0:d7bd7384a37c | 71 | #define PACK_STRUCT_STRUCT |
grzemich | 0:d7bd7384a37c | 72 | #define PACK_STRUCT_END |
grzemich | 0:d7bd7384a37c | 73 | #define PACK_STRUCT_FIELD(fld) fld |
grzemich | 0:d7bd7384a37c | 74 | #define IAR_STR(a) #a |
grzemich | 0:d7bd7384a37c | 75 | #define ALIGNED(n) _Pragma(IAR_STR(data_alignment= ## n ##)) |
grzemich | 0:d7bd7384a37c | 76 | #else |
grzemich | 0:d7bd7384a37c | 77 | /* GCC tools (CodeSourcery) */ |
grzemich | 0:d7bd7384a37c | 78 | #define PACK_STRUCT_BEGIN |
grzemich | 0:d7bd7384a37c | 79 | #define PACK_STRUCT_STRUCT __attribute__ ((__packed__)) |
grzemich | 0:d7bd7384a37c | 80 | #define PACK_STRUCT_END |
grzemich | 0:d7bd7384a37c | 81 | #define PACK_STRUCT_FIELD(fld) fld |
grzemich | 0:d7bd7384a37c | 82 | #define ALIGNED(n) __attribute__((aligned (n))) |
grzemich | 0:d7bd7384a37c | 83 | #endif |
grzemich | 0:d7bd7384a37c | 84 | |
grzemich | 0:d7bd7384a37c | 85 | /* Provide Thumb-2 routines for GCC to improve performance */ |
grzemich | 0:d7bd7384a37c | 86 | #if defined(TOOLCHAIN_GCC) && defined(__thumb2__) |
grzemich | 0:d7bd7384a37c | 87 | #define MEMCPY(dst,src,len) thumb2_memcpy(dst,src,len) |
grzemich | 0:d7bd7384a37c | 88 | #define LWIP_CHKSUM thumb2_checksum |
grzemich | 0:d7bd7384a37c | 89 | /* Set algorithm to 0 so that unused lwip_standard_chksum function |
grzemich | 0:d7bd7384a37c | 90 | doesn't generate compiler warning */ |
grzemich | 0:d7bd7384a37c | 91 | #define LWIP_CHKSUM_ALGORITHM 0 |
grzemich | 0:d7bd7384a37c | 92 | |
grzemich | 0:d7bd7384a37c | 93 | void* thumb2_memcpy(void* pDest, const void* pSource, size_t length); |
grzemich | 0:d7bd7384a37c | 94 | u16_t thumb2_checksum(void* pData, int length); |
grzemich | 0:d7bd7384a37c | 95 | #else |
grzemich | 0:d7bd7384a37c | 96 | /* Used with IP headers only */ |
grzemich | 0:d7bd7384a37c | 97 | #define LWIP_CHKSUM_ALGORITHM 1 |
grzemich | 0:d7bd7384a37c | 98 | #endif |
grzemich | 0:d7bd7384a37c | 99 | |
grzemich | 0:d7bd7384a37c | 100 | |
grzemich | 0:d7bd7384a37c | 101 | #ifdef LWIP_DEBUG |
grzemich | 0:d7bd7384a37c | 102 | |
grzemich | 0:d7bd7384a37c | 103 | #include "stdio.h" |
grzemich | 0:d7bd7384a37c | 104 | |
grzemich | 0:d7bd7384a37c | 105 | void assert_printf(char *msg, int line, char *file); |
grzemich | 0:d7bd7384a37c | 106 | |
grzemich | 0:d7bd7384a37c | 107 | /* Plaform specific diagnostic output */ |
grzemich | 0:d7bd7384a37c | 108 | #define LWIP_PLATFORM_DIAG(vars) printf vars |
grzemich | 0:d7bd7384a37c | 109 | #define LWIP_PLATFORM_ASSERT(flag) { assert_printf((flag), __LINE__, __FILE__); } |
grzemich | 0:d7bd7384a37c | 110 | #else |
grzemich | 0:d7bd7384a37c | 111 | #define LWIP_PLATFORM_DIAG(msg) { ; } |
grzemich | 0:d7bd7384a37c | 112 | #define LWIP_PLATFORM_ASSERT(flag) { ; } |
grzemich | 0:d7bd7384a37c | 113 | #endif |
grzemich | 0:d7bd7384a37c | 114 | |
grzemich | 0:d7bd7384a37c | 115 | #include "cmsis.h" |
grzemich | 0:d7bd7384a37c | 116 | #define LWIP_PLATFORM_HTONS(x) __REV16(x) |
grzemich | 0:d7bd7384a37c | 117 | #define LWIP_PLATFORM_HTONL(x) __REV(x) |
grzemich | 0:d7bd7384a37c | 118 | |
grzemich | 0:d7bd7384a37c | 119 | #endif /* __CC_H__ */ |