SiSK / EthernetInterface

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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?

UserRevisionLine numberNew 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__ */