Kconfig

menu "POSIX layer and C standard library"

config RT_USING_LIBC
    bool "Enable libc APIs from toolchain"
    default y

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

if RT_USING_LIBC && RT_USING_DFS
    config RT_USING_POSIX
        bool "Enable POSIX layer for poll/select, stdin etc"
        select RT_USING_DFS_DEVFS
        default y

    if RT_USING_POSIX
    config RT_USING_POSIX_MMAP
        bool "Enable mmap() api"
        default n

    config RT_USING_POSIX_TERMIOS
        bool "Enable termios feature"
        default n

    config RT_USING_POSIX_AIO
        bool "Enable AIO"
        default n
    endif

    config RT_USING_MODULE
        bool "Enable dynamic module with dlopen/dlsym/dlclose feature"
        default n
endif

endmenu