Kconfig

menu "POSIX layer and C standard library"

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

if RT_USING_LIBC
    config RT_LIBC_USING_TIME
        default y

    config RT_LIBC_USING_FILEIO
        bool "Enable libc with file operation, eg.fopen/fwrite/fread/getchar"
        select RT_USING_POSIX
        default n

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

    if RT_USING_MODULE
        config RT_USING_CUSTOM_DLMODULE
            bool "Enable load dynamic module by custom"
            default n
    endif
endif

if RT_USING_LIBC != y
    config RT_LIBC_USING_TIME
    bool "Enable time functions without compiler's libc"
    default y
endif

config RT_LIBC_DEFAULT_TIMEZONE
    depends on (RT_LIBC_USING_TIME || RT_USING_LIBC)
    int "Set the default time zone (UTC+)"
    range -12 12
    default 8

config RT_USING_POSIX
    bool "Enable basic POSIX layer, open/read/write/close etc"
    select RT_USING_DFS
    select RT_USING_DFS_DEVFS
    default n

if RT_USING_POSIX

    config RT_USING_POSIX_POLL
        bool "Enable poll()"
        default n

    config RT_USING_POSIX_SELECT
        bool "Enable select()"
        select RT_USING_POSIX_POLL
        default n

    config RT_USING_POSIX_GETLINE
        bool "Enable getline()/getdelim() APIs"
        default n

    config RT_USING_POSIX_MMAP
        bool "Enable mmap() API"
        default n

    config RT_USING_POSIX_TERMIOS
        bool "Enable termios APIs"
        default n

    config RT_USING_POSIX_AIO
        bool "Enable AIO"
        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
endif

endmenu