Arturo Pesaro / lwip-sys

lwip-sys with changes

Fork of lwip-sys by mbed official

arch/cc.h@3:e640ea98ada0, 2012-07-03 (annotated)

Committer:
donatien
Date:
Tue Jul 03 13:43:17 2012 +0000
Revision:
3:e640ea98ada0
Parent:
2:75ce99217072
Child:
4:dd37867293e7
Put reverse helper macro in cc.h

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:762278923909 1 /*
mbed_official 0:762278923909 2 * Copyright (c) 2001-2003 Swedish Institute of Computer Science.
mbed_official 0:762278923909 3 * All rights reserved.
mbed_official 0:762278923909 4 *
mbed_official 0:762278923909 5 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 0:762278923909 6 * are permitted provided that the following conditions are met:
mbed_official 0:762278923909 7 *
mbed_official 0:762278923909 8 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 0:762278923909 9 * this list of conditions and the following disclaimer.
mbed_official 0:762278923909 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 0:762278923909 11 * this list of conditions and the following disclaimer in the documentation
mbed_official 0:762278923909 12 * and/or other materials provided with the distribution.
mbed_official 0:762278923909 13 * 3. The name of the author may not be used to endorse or promote products
mbed_official 0:762278923909 14 * derived from this software without specific prior written permission.
mbed_official 0:762278923909 15 *
mbed_official 0:762278923909 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
mbed_official 0:762278923909 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
mbed_official 0:762278923909 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
mbed_official 0:762278923909 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
mbed_official 0:762278923909 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
mbed_official 0:762278923909 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mbed_official 0:762278923909 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mbed_official 0:762278923909 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
mbed_official 0:762278923909 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
mbed_official 0:762278923909 25 * OF SUCH DAMAGE.
mbed_official 0:762278923909 26 *
mbed_official 0:762278923909 27 * This file is part of the lwIP TCP/IP stack.
mbed_official 0:762278923909 28 *
mbed_official 0:762278923909 29 * Author: Adam Dunkels <adam@sics.se>
mbed_official 0:762278923909 30 *
mbed_official 0:762278923909 31 */
mbed_official 0:762278923909 32 #ifndef __CC_H__
mbed_official 0:762278923909 33 #define __CC_H__
mbed_official 0:762278923909 34
mbed_official 0:762278923909 35 #include <stdint.h>
mbed_official 0:762278923909 36
mbed_official 0:762278923909 37 /* Types based on stdint.h */
mbed_official 0:762278923909 38 typedef uint8_t u8_t;
mbed_official 0:762278923909 39 typedef int8_t s8_t;
mbed_official 0:762278923909 40 typedef uint16_t u16_t;
mbed_official 0:762278923909 41 typedef int16_t s16_t;
mbed_official 0:762278923909 42 typedef uint32_t u32_t;
mbed_official 0:762278923909 43 typedef int32_t s32_t;
mbed_official 0:762278923909 44 typedef uintptr_t mem_ptr_t;
mbed_official 0:762278923909 45
mbed_official 0:762278923909 46 /* Define (sn)printf formatters for these lwIP types */
mbed_official 0:762278923909 47 #define U16_F "hu"
mbed_official 0:762278923909 48 #define S16_F "hd"
mbed_official 0:762278923909 49 #define X16_F "hx"
mbed_official 0:762278923909 50 #define U32_F "lu"
mbed_official 0:762278923909 51 #define S32_F "ld"
mbed_official 0:762278923909 52 #define X32_F "lx"
mbed_official 0:762278923909 53 #define SZT_F "uz"
mbed_official 0:762278923909 54
mbed_official 0:762278923909 55 /* ARM/LPC17xx is little endian only */
mbed_official 0:762278923909 56 #define BYTE_ORDER LITTLE_ENDIAN
mbed_official 0:762278923909 57
mbed_official 0:762278923909 58 /* Use LWIP error codes */
mbed_official 0:762278923909 59 #define LWIP_PROVIDE_ERRNO
mbed_official 0:762278923909 60
mbed_official 0:762278923909 61 #if defined(__arm__) && defined(__ARMCC_VERSION)
mbed_official 0:762278923909 62 /* Keil uVision4 tools */
mbed_official 0:762278923909 63 #define PACK_STRUCT_BEGIN __packed
mbed_official 0:762278923909 64 #define PACK_STRUCT_STRUCT
mbed_official 0:762278923909 65 #define PACK_STRUCT_END
mbed_official 0:762278923909 66 #define PACK_STRUCT_FIELD(fld) fld
donatien 2:75ce99217072 67 #define ALIGNED(n) __align(n)
mbed_official 0:762278923909 68 #elif defined (__IAR_SYSTEMS_ICC__)
mbed_official 0:762278923909 69 /* IAR Embedded Workbench tools */
mbed_official 0:762278923909 70 #define PACK_STRUCT_BEGIN __packed
mbed_official 0:762278923909 71 #define PACK_STRUCT_STRUCT
mbed_official 0:762278923909 72 #define PACK_STRUCT_END
mbed_official 0:762278923909 73 #define PACK_STRUCT_FIELD(fld) fld
mbed_official 0:762278923909 74 // #define PACK_STRUCT_USE_INCLUDES
mbed_official 0:762278923909 75 #error NEEDS ALIGNED // FIXME TBD
mbed_official 0:762278923909 76 #else
mbed_official 0:762278923909 77 /* GCC tools (CodeSourcery) */
mbed_official 0:762278923909 78 #define PACK_STRUCT_BEGIN
mbed_official 0:762278923909 79 #define PACK_STRUCT_STRUCT __attribute__ ((__packed__))
mbed_official 0:762278923909 80 #define PACK_STRUCT_END
mbed_official 0:762278923909 81 #define PACK_STRUCT_FIELD(fld) fld
donatien 2:75ce99217072 82 #define ALIGNED(n) __attribute__((aligned (n)))
donatien 2:75ce99217072 83 #define ALIGNED(n) __align(n)
mbed_official 0:762278923909 84 #endif
mbed_official 0:762278923909 85
mbed_official 0:762278923909 86 /* Used with IP headers only */
mbed_official 0:762278923909 87 #define LWIP_CHKSUM_ALGORITHM 1
mbed_official 0:762278923909 88
donatien 3:e640ea98ada0 89 #if LWIP_DEBUG
donatien 2:75ce99217072 90
donatien 2:75ce99217072 91 #include "stdio.h"
donatien 2:75ce99217072 92
mbed_official 0:762278923909 93 void assert_printf(char *msg, int line, char *file);
mbed_official 0:762278923909 94
mbed_official 0:762278923909 95 /* Plaform specific diagnostic output */
mbed_official 0:762278923909 96 #define LWIP_PLATFORM_DIAG(vars) printf vars
mbed_official 0:762278923909 97 #define LWIP_PLATFORM_ASSERT(flag) { assert_printf((flag), __LINE__, __FILE__); }
mbed_official 0:762278923909 98 #else
mbed_official 0:762278923909 99 #define LWIP_PLATFORM_DIAG(msg) { ; }
mbed_official 0:762278923909 100 #define LWIP_PLATFORM_ASSERT(flag) { while (1); }
mbed_official 0:762278923909 101 #endif
mbed_official 0:762278923909 102
donatien 3:e640ea98ada0 103 #include "cmsis.h"
donatien 3:e640ea98ada0 104 #define LWIP_PLATFORM_HTONS(x) __REV16(x)
donatien 3:e640ea98ada0 105 #define LWIP_PLATFORM_HTONL(x) __REV(x)
donatien 3:e640ea98ada0 106
mbed_official 0:762278923909 107 #endif /* __CC_H__ */