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kkkbbb
V2EX  ›  程序员

IO 函数 中 select(2)、poll(2)中(2)什么意思?

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  •   kkkbbb · Jun 9, 2023 · 2408 views
    This topic created in 1245 days ago, the information mentioned may be changed or developed.

    看书里有这种写法,不太清楚什么意思,有知道的吗?

    5 replies  •  2023-06-09 14:57:24 +08:00
    peonone
    peonone
    Jun 9, 2023❤️3
    1
    系统调用的意思, 以下摘自 Mac `man man`的输出
    ```
    The sections of the manual are:
    1. General Commands Manual
    2. System Calls Manual
    3. Library Functions Manual
    4. Kernel Interfaces Manual
    5. File Formats Manual
    6. Games Manual
    7. Miscellaneous Information Manual
    8. System Manager's Manual
    9. Kernel Developer's Manual
    ```
    kkkbbb
    kkkbbb
    OP
    Jun 9, 2023
    2
    @peonone 手册第二章? epoll(4)是内核接口?
    CodeCodeStudy
    CodeCodeStudy
    Jun 9, 2023
    3
    ho121
    ho121
    Jun 9, 2023
    4
    @kkkbbb 对,就是第二章的意思
    kkkbbb
    kkkbbb
    OP
    Jun 9, 2023
    5
    @ho121 好的多谢
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