Use of #pragma in C

前端 未结 10 1754
囚心锁ツ
囚心锁ツ 2020-11-27 09:32

What are some uses of #pragma in C, with examples?

10条回答
  •  挽巷
    挽巷 (楼主)
    2020-11-27 10:18

    My best advice is to look at your compiler's documentation, because pragmas are by definition implementation-specific. For instance, in embedded projects I've used them to locate code and data in different sections, or declare interrupt handlers. i.e.:

    #pragma code BANK1
    #pragma data BANK2
    
    #pragma INT3 TimerHandler
    

提交回复
热议问题