HelenOS sources

uspace/lib/c/include/ipc/loc.h
uspace/lib/c/include/loc.h
uspace/lib/c/include/types/loc.h
uspace/lib/posix/include/libc/ipc/loc.h
uspace/lib/posix/include/libc/loc.h
uspace/lib/posix/include/libc/types/loc.h
uspace/srv/devman/loc.h
HelenOS homepage, sources at GitHub