uv_once_t        1997 include/uv.h   UV_EXTERN void uv_once(uv_once_t* guard, void (*callback)(void));
uv_once_t         151 src/unix/thread.c void uv_once(uv_once_t* guard, void (*callback)(void)) {
uv_once_t          27 src/unix/threadpool.c static uv_once_t once = UV_ONCE_INIT;
uv_once_t          40 src/win/core.c static uv_once_t uv_init_guard_ = UV_ONCE_INIT;
uv_once_t          41 src/win/core.c static uv_once_t uv_default_loop_init_guard_ = UV_ONCE_INIT;
uv_once_t          47 src/win/poll.c static uv_once_t overlapped_dummy_init_guard_ = UV_ONCE_INIT;
uv_once_t          50 src/win/process.c static uv_once_t uv_global_job_handle_init_guard_ = UV_ONCE_INIT;
uv_once_t          77 src/win/thread.c static NOINLINE void uv__once_inner(uv_once_t* guard,
uv_once_t         110 src/win/thread.c void uv_once(uv_once_t* guard, void (*callback)(void)) {