1menu "POSIX layer and C standard library" 2 3config RT_USING_LIBC 4 bool "Enable libc APIs from toolchain" 5 default y 6 7config RT_USING_PTHREADS 8 bool "Enable pthreads APIs" 9 default n 10 11if RT_USING_LIBC && RT_USING_DFS 12 config RT_USING_POSIX 13 bool "Enable POSIX layer for poll/select, stdin etc" 14 select RT_USING_DFS_DEVFS 15 default y 16 17 if RT_USING_POSIX 18 config RT_USING_POSIX_MMAP 19 bool "Enable mmap() api" 20 default n 21 22 config RT_USING_POSIX_TERMIOS 23 bool "Enable termios feature" 24 default n 25 26 config RT_USING_POSIX_AIO 27 bool "Enable AIO" 28 default n 29 endif 30 31 config RT_USING_MODULE 32 bool "Enable dynamic module with dlopen/dlsym/dlclose feature" 33 default n 34endif 35 36endmenu 37