uc                 42 src/uv-common.c #define XX(uc, lc) case UV_##uc: return sizeof(uv_##lc##_t);
uc                380 src/uv-common.c #define X(uc, lc) case UV_##uc: type = #lc; break;
uc               1431 src/win/fs.c   #define XX(uc, lc)  case UV_FS_##uc: fs__##lc(req); break;