rt-thread/components/libc/posix/ipc/Kconfig

menu "Interprocess Communication (IPC)"

config RT_USING_POSIX_PIPE
    bool "Enable pipe and FIFO"
    select RT_USING_POSIX_FS
    select RT_USING_POSIX_DEVIO
    select RT_USING_POSIX_POLL
    select RT_USING_RESOURCE_ID
    default n

config RT_USING_POSIX_PIPE_SIZE
    int "Set pipe buffer size"
    depends on RT_USING_POSIX_PIPE
    default 512

# We have't implement of 'systemv ipc', so hide it firstly.
#
# config RT_USING_POSIX_IPC_SYSTEM_V
#     bool "Enable System V IPC"
#     default n
#     help
#         System V supplies an alternative form of interprocess communication consisting of thress
#         features: shared memory, message, and semaphores.

config RT_USING_POSIX_MESSAGE_QUEUE
    bool "Enable posix message queue <mqueue.h>"
    select RT_USING_POSIX_CLOCK
    select RT_USING_MESSAGEQUEUE_PRIORITY
    select RT_USING_DFS_MQUEUE
    default n

config RT_USING_POSIX_MESSAGE_SEMAPHORE
    bool "Enable posix semaphore <semaphore.h>"
    select RT_USING_POSIX_CLOCK
    default n

comment "Socket is in the 'Network' category"

endmenu