menu "POSIX (Portable Operating System Interface) layer"

config RT_USING_POSIX_FS
    bool "Enable POSIX file system and I/O"
    select RT_USING_DFS
    select DFS_USING_POSIX
    default n

if RT_USING_POSIX_FS
    config RT_USING_POSIX_DEVIO
        bool "Enable devices as file descriptors"
        select RT_USING_DFS_DEVFS
        default n

    config RT_USING_POSIX_POLL
        bool "Enable I/O Multiplexing poll() <poll.h>"
        default n

    config RT_USING_POSIX_SELECT
        bool "Enable I/O Multiplexing select() <sys/select.h>"
        select RT_USING_POSIX_POLL
        default n

    config RT_USING_POSIX_TERMIOS
        bool "Enable Terminal I/O <termios.h>"
        select RT_USING_POSIX_DEVIO
        default n

    config RT_USING_POSIX_AIO
        bool "Enable Asynchronous I/O <aio.h>"
        default n

    config RT_USING_POSIX_MMAN
        bool "Enable Memory-Mapped I/O <sys/mman.h>"
        default n
endif

config RT_USING_POSIX_DELAY
    bool "Enable delay APIs, sleep()/usleep()/msleep() etc"
    default n

config RT_USING_POSIX_GETLINE
    bool "Enable getline()/getdelim()"
    select RT_USING_LIBC
    select RT_LIBC_USING_FILEIO
    default n

config RT_USING_PTHREADS
    bool "Enable pthreads APIs"
    default n

if RT_USING_PTHREADS
    config PTHREAD_NUM_MAX
        int "Maximum number of pthreads"
        default 8
endif

source "$RTT_DIR/components/libc/posix/ipc/Kconfig"

endmenu