uspace/app/tester/mm/common.h uspace/drv/bus/usb/xhci/hw_struct/common.h uspace/lib/bithenge/src/common.h uspace/lib/bithenge/src/helenos/common.h uspace/lib/bithenge/src/linux/common.h uspace/lib/c/include/ipc/common.h uspace/lib/c/include/types/common.h uspace/lib/posix/include/libc/ipc/common.h uspace/lib/posix/include/libc/types/common.h uspace/lib/posix/src/internal/common.hHelenOS homepage, sources at GitHub