rt-thread/components/lwp/Kconfig

menuconfig RT_USING_LWP
    bool "light-weight process"
    select RT_USING_DFS
    select RT_USING_LIBC
    select RT_USING_POSIX_CLOCKTIME
    depends on ARCH_ARM_CORTEX_M || ARCH_ARM_ARM9 || ARCH_ARM_CORTEX_A || ARCH_RISCV64
    default n
    help
        The lwP is a light weight process running in user mode.

if RT_USING_LWP
    config RT_LWP_MAX_NR
        int "The max number of light-weight process"
        default 30

    config LWP_TASK_STACK_SIZE
        int "The lwp thread kernel stack size"
        default 16384

    config RT_CH_MSG_MAX_NR
        int "The maximum number of channel messages"
        default 1024

    config LWP_CONSOLE_INPUT_BUFFER_SIZE
        int "The input buffer size of lwp console device"
        default 1024

    config LWP_TID_MAX_NR
        int "The maximum number of lwp thread id"
        default 64

    if ARCH_MM_MMU
        config RT_LWP_SHM_MAX_NR
            int "The maximum number of shared memory"
            default 64
    endif

    if ARCH_MM_MPU
        config RT_LWP_MPU_MAX_NR
            int "The maximum number of mpu region"
            default 2

        config RT_LWP_USING_SHM
            bool "Enable shared memory"
            default y
    endif

    config LWP_UNIX98_PTY
        bool "The unix98 PTY support"
        default n

    if LWP_UNIX98_PTY
        config LWP_PTY_INPUT_BFSZ
            int "The unix98 PTY input buffer size"
            default 1024

        config LWP_PTY_PTS_SIZE 
            int "The unix98 PTY device max num"
            default 3

        config LWP_PTY_USING_DEBUG 
            bool "The unix98 PTY debug output"
            default n
    endif
endif