我是靠谱客的博主 潇洒魔镜,最近开发中收集的这篇文章主要介绍c语言的编译器对宏定义是在,C语言宏定义-主流编译器相关的宏,觉得挺不错的,现在分享给大家,希望可以做个参考。

概述

/**

* @brief Compiler Marco.

* - CMO__ASM

* - CMO__INLINE

* - CMO__STATIC_INLINE

* - CMO__STATIC_FORCEINLINE

* - CMO__NO_RETURN

* - CMO__CHECK_RETURN

* - CMO__USED

* - CMO__WEAK

* - CMO__ALIGNED

* - CMO__PACKED

* - CMO__RESTRICT

*/

#if (CMO_COMPILER_TYPE == CMO_COMPILER_ARMCC)/* ARM Compiler */

#define CMO__ASM __asm

#define CMO__INLINE __inline

#define CMO__STATIC_INLINE static __inline

#define CMO__STATIC_FORCEINLINE static __forceinline

#define CMO__NO_RETURN __declspec(noreturn)

#define CMO__CHECK_RETURN __attribute__((warn_unused_result))

#define CMO__USED __attribute__((used))

#define CMO__WEAK __attribute__((weak))

#define CMO__ALIGNED(x) __attribute__((aligned(x)))

#define CMO__PACKED __attribute__((packed))

#define CMO__RESTRICT __restrict

#elif (CMO_COMPILER_TYPE == CMO_COMPILER_IAR)/* IAR Compiler */

#if (__VER__ >= 8000000)

#define __ICCARM_V8 1

#else

#define __ICCARM_V8 0

#endif

#define CMO__ASM __asm

#define CMO__INLINE inline

#define CMO__STATIC_INLINE static inline

#define __FORCEINLINE _Pragma("inline=forced")

#define CMO__STATIC_FORCEINLINE __FORCEINLINE CMO__STATIC_INLINE

#if __ICCARM_V8

#define CMO__NO_RETURN __attribute__((__noreturn__))

#else

#define CMO__NO_RETURN _Pragma("object_attribute=__noreturn")

#endif

#if __ICCARM_V8

#define CMO__USED __attribute__((used))

#else

#define CMO__USED _Pragma("__root")

#endif

#if __ICCARM_V8

#define CMO__WEAK __attribute__((weak))

#else

#define CMO__WEAK _Pragma("__weak")

#endif

#if __ICCARM_V8

#define CMO__ALIGNED(x) __attribute__((aligned(x)))

#elif (__VER__ >= 7080000)

/* Needs IAR language extensions */

#define CMO__ALIGNED(x) __attribute__((aligned(x)))

#else

//#warning No compiler specific solution for CMO__ALIGNED.CMO__ALIGNED is ignored.

#define CMO__ALIGNED(x)

#endif

#if __ICCARM_V8

#define CMO__PACKED __attribute__((packed, aligned(1)))

#else

/* Needs IAR language extensions */

#define CMO__PACKED __packed

#endif

#define CMO__RESTRICT __restrict

#elif (CMO_COMPILER_TYPE == CMO_COMPILER_GCC)/* GCC Compiler */

#define CMO__ASM __asm

#define CMO__INLINE inline

#define CMO__STATIC_INLINE static inline

#define CMO__STATIC_FORCEINLINE __attribute__((always_inline)) static inline

#define CMO__NO_RETURN __attribute__((__noreturn__))

#if !defined(__GNUC__) || (__GNUC__ < 3) ||

(__GNUC__ == 3 && __GNUC_MINOR__ < 4)

#define CMO__CHECK_RETURN

#else

#define CMO__CHECK_RETURN __attribute__((warn_unused_result))

#endif

#define CMO__USED __attribute__((used))

#define CMO__WEAK __attribute__((weak))

#define CMO__PACKED __attribute__((packed, aligned(1)))

#define CMO__ALIGNED(x) __attribute__((aligned(x)))

#define CMO__RESTRICT __restrict

#else

#error Unknown compiler.

#endif

最后

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