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author | Jun Wako <wakojun@gmail.com> | 2015-04-24 09:26:14 +0200 |
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committer | Jun Wako <wakojun@gmail.com> | 2015-04-24 09:26:14 +0200 |
commit | 1fe4406f374291ab2e86e95a97341fd9c475fcb8 (patch) | |
tree | 1be0e16b4b07b5a31ea97ec50a9eb13a288c3d27 /tool/mbed/mbed-sdk/libraries/net/lwip/lwip-sys/arch/cc.h | |
parent | a20ef7052c6e937d2f7672dd59456e55a5c08296 (diff) | |
download | qmk_firmware-1fe4406f374291ab2e86e95a97341fd9c475fcb8.tar.gz qmk_firmware-1fe4406f374291ab2e86e95a97341fd9c475fcb8.tar.xz |
Squashed 'tmk_core/' changes from 7967731..b9e0ea0
b9e0ea0 Merge commit '7fa9d8bdea3773d1195b04d98fcf27cf48ddd81d' as 'tool/mbed/mbed-sdk'
7fa9d8b Squashed 'tool/mbed/mbed-sdk/' content from commit 7c21ce5
git-subtree-dir: tmk_core
git-subtree-split: b9e0ea08cb940de20b3610ecdda18e9d8cd7c552
Diffstat (limited to 'tool/mbed/mbed-sdk/libraries/net/lwip/lwip-sys/arch/cc.h')
-rw-r--r-- | tool/mbed/mbed-sdk/libraries/net/lwip/lwip-sys/arch/cc.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/tool/mbed/mbed-sdk/libraries/net/lwip/lwip-sys/arch/cc.h b/tool/mbed/mbed-sdk/libraries/net/lwip/lwip-sys/arch/cc.h new file mode 100644 index 000000000..00b6782d3 --- /dev/null +++ b/tool/mbed/mbed-sdk/libraries/net/lwip/lwip-sys/arch/cc.h @@ -0,0 +1,119 @@ +/* + * Copyright (c) 2001-2003 Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT + * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT + * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY + * OF SUCH DAMAGE. + * + * This file is part of the lwIP TCP/IP stack. + * + * Author: Adam Dunkels <adam@sics.se> + * + */ +#ifndef __CC_H__ +#define __CC_H__ + +#include <stdint.h> + +/* Types based on stdint.h */ +typedef uint8_t u8_t; +typedef int8_t s8_t; +typedef uint16_t u16_t; +typedef int16_t s16_t; +typedef uint32_t u32_t; +typedef int32_t s32_t; +typedef uintptr_t mem_ptr_t; + +/* Define (sn)printf formatters for these lwIP types */ +#define U16_F "hu" +#define S16_F "hd" +#define X16_F "hx" +#define U32_F "lu" +#define S32_F "ld" +#define X32_F "lx" +#define SZT_F "uz" + +/* ARM/LPC17xx is little endian only */ +#define BYTE_ORDER LITTLE_ENDIAN + +/* Use LWIP error codes */ +#define LWIP_PROVIDE_ERRNO + +#if defined(__arm__) && defined(__ARMCC_VERSION) + /* Keil uVision4 tools */ + #define PACK_STRUCT_BEGIN __packed + #define PACK_STRUCT_STRUCT + #define PACK_STRUCT_END + #define PACK_STRUCT_FIELD(fld) fld + #define ALIGNED(n) __align(n) +#elif defined (__IAR_SYSTEMS_ICC__) + /* IAR Embedded Workbench tools */ + #define PACK_STRUCT_BEGIN __packed + #define PACK_STRUCT_STRUCT + #define PACK_STRUCT_END + #define PACK_STRUCT_FIELD(fld) fld + #define IAR_STR(a) #a + #define ALIGNED(n) _Pragma(IAR_STR(data_alignment= ## n ##)) +#else + /* GCC tools (CodeSourcery) */ + #define PACK_STRUCT_BEGIN + #define PACK_STRUCT_STRUCT __attribute__ ((__packed__)) + #define PACK_STRUCT_END + #define PACK_STRUCT_FIELD(fld) fld + #define ALIGNED(n) __attribute__((aligned (n))) +#endif + +/* Provide Thumb-2 routines for GCC to improve performance */ +#if defined(TOOLCHAIN_GCC) && defined(__thumb2__) + #define MEMCPY(dst,src,len) thumb2_memcpy(dst,src,len) + #define LWIP_CHKSUM thumb2_checksum + /* Set algorithm to 0 so that unused lwip_standard_chksum function + doesn't generate compiler warning */ + #define LWIP_CHKSUM_ALGORITHM 0 + + void* thumb2_memcpy(void* pDest, const void* pSource, size_t length); + u16_t thumb2_checksum(void* pData, int length); +#else + /* Used with IP headers only */ + #define LWIP_CHKSUM_ALGORITHM 1 +#endif + + +#ifdef LWIP_DEBUG + +#include "stdio.h" + +void assert_printf(char *msg, int line, char *file); + +/* Plaform specific diagnostic output */ +#define LWIP_PLATFORM_DIAG(vars) printf vars +#define LWIP_PLATFORM_ASSERT(flag) { assert_printf((flag), __LINE__, __FILE__); } +#else +#define LWIP_PLATFORM_DIAG(msg) { ; } +#define LWIP_PLATFORM_ASSERT(flag) { ; } +#endif + +#include "cmsis.h" +#define LWIP_PLATFORM_HTONS(x) __REV16(x) +#define LWIP_PLATFORM_HTONL(x) __REV(x) + +#endif /* __CC_H__ */ |