LwIP 2.2.1在STM32F407VET6平台 移植
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ThirdParty/lwip-2.2.1/port/arch/cc.h
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58
ThirdParty/lwip-2.2.1/port/arch/cc.h
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/*
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* cc.h - STM32F407VET6 平台的 LwIP 架构特定配置文件
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*/
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#ifndef __ARCH_CC_H__
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#define __ARCH_CC_H__
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/* 包含标准库头文件 */
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#include <stdio.h>
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/* 包含错误码定义 */
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#include "errno.h"
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/* 使用系统提供的struct timeval定义 */
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#define LWIP_TIMEVAL_PRIVATE 0
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#include <sys/time.h>
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/* ---------- 编译器配置 ---------- */
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/* 内联函数 */
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#define LWIP_INLINE inline
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/* 打包结构体 */
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#define PACK_STRUCT_BEGIN
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#define PACK_STRUCT_STRUCT
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#define PACK_STRUCT_END
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#define PACK_STRUCT_FIELD(x) x
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#define PACK_STRUCT_USE_INCLUDES
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/* 编译器特定的属性 */
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#define LWIP_UNUSED(x) (void)(x)
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/* ---------- 调试配置 ---------- */
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/* 调试输出函数 */
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#define LWIP_PLATFORM_DIAG(x) printf x
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/* 平台断言函数 */
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#define LWIP_PLATFORM_ASSERT(msg) \
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do { \
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printf("Assertion failed at %s:%d: %s\n", __FILE__, __LINE__, msg); \
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while (1); \
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} while (0)
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/* ---------- 编译器屏障 ---------- */
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/* 编译器屏障指令 */
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#define LWIP_COMPILER_BARRIER() __asm__ volatile ("" ::: "memory")
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/* ---------- 优化配置 ---------- */
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/* 启用内联函数 */
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#define LWIP_NO_INLINE 0
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/* 启用快速内存分配 */
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#define MEM_ALIGNMENT 4
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#endif /* __ARCH_CC_H__ */
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