PARA_ERROR(SEM_REMOVE, "can not remove semaphore"), \
PARA_ERROR(SHM_GET, "failed to allocate shared memory area"), \
PARA_ERROR(SHM_DESTROY, "failed to destroy shared memory area"), \
PARA_ERROR(SEM_REMOVE, "can not remove semaphore"), \
PARA_ERROR(SHM_GET, "failed to allocate shared memory area"), \
PARA_ERROR(SHM_DESTROY, "failed to destroy shared memory area"), \