menuconfig RT_USING_SAL
    bool "SAL: socket abstraction layer"
    select RT_USING_NETDEV
    default n

if RT_USING_SAL

    config SAL_INTERNET_CHECK
        bool "Enable the ability that check internet status"
        select RT_USING_SYSTEM_WORKQUEUE
        default y
        help
            The ability that check internet status is provided by RT-Thread.

    menu "Docking with protocol stacks"
        config SAL_USING_LWIP
            bool "Docking with lwIP stack"
            default n

        config SAL_USING_AT
            bool "Docking with AT commands stack"
            default n

        config SAL_USING_TLS
            bool "Docking with MbedTLS protocol"
            default n
    endmenu

    config SAL_USING_POSIX
        bool
        depends on DFS_USING_POSIX
        default y
        help
            Enable BSD socket operated by file system API
            Let BSD socket operated by file system API, such as read/write and involveed in select/poll POSIX APIs.

    config SAL_USING_AF_UNIX
        bool "Enable support AF_UNIX socket"
        default n
        default y if RT_USING_SMART

    config SAL_SOCKETS_NUM
        int "the maximum number of sockets"
        depends on !SAL_USING_POSIX
        default 16

endif