[ECOS] What is CYG_MACRO_START & CYG_MACRO_END?

[Tony Ko]

hi.
the example is below.


#define HAL_DCACHE_IS_ENABLED(_state_)          
    CYG_MACRO_START                             
    (_state_) = 0;                              
    CYG_MACRO_END

what does these macro do?

thanks in advance.

Tony