tokio/util/
mod.rs

1cfg_io_driver! {
2    pub(crate) mod bit;
3}
4
5#[cfg(feature = "fs")]
6pub(crate) mod as_ref;
7
8#[cfg(feature = "rt")]
9pub(crate) mod atomic_cell;
10
11#[cfg(feature = "net")]
12mod blocking_check;
13#[cfg(feature = "net")]
14#[allow(unused_imports)]
15pub(crate) use blocking_check::check_socket_for_blocking;
16
17pub(crate) mod metric_atomics;
18
19mod wake;
20pub(crate) use wake::{waker, Wake};
21
22#[cfg(any(
23    // io driver uses `WakeList` directly
24    feature = "net",
25    feature = "process",
26    // `sync` enables `Notify` and `batch_semaphore`, which require `WakeList`.
27    feature = "sync",
28    // `fs` uses `batch_semaphore`, which requires `WakeList`.
29    feature = "fs",
30    // rt and signal use `Notify`, which requires `WakeList`.
31    feature = "rt",
32    feature = "signal",
33    // time driver uses `WakeList` in `Handle::process_at_time`.
34    feature = "time",
35))]
36mod wake_list;
37#[cfg(any(
38    feature = "net",
39    feature = "process",
40    feature = "sync",
41    feature = "fs",
42    feature = "rt",
43    feature = "signal",
44    feature = "time",
45))]
46pub(crate) use wake_list::WakeList;
47
48#[cfg(any(
49    feature = "fs",
50    feature = "net",
51    feature = "process",
52    feature = "rt",
53    feature = "sync",
54    feature = "signal",
55    feature = "time",
56    fuzzing,
57))]
58pub(crate) mod linked_list;
59
60cfg_rt! {
61    pub(crate) mod sharded_list;
62}
63
64#[cfg(any(feature = "rt", feature = "macros"))]
65pub(crate) mod rand;
66
67cfg_rt! {
68    mod idle_notified_set;
69    pub(crate) use idle_notified_set::IdleNotifiedSet;
70
71    pub(crate) use self::rand::RngSeedGenerator;
72
73    pub(crate) use wake::{waker_ref, WakerRef};
74
75    mod sync_wrapper;
76    pub(crate) use sync_wrapper::SyncWrapper;
77
78    mod rc_cell;
79    pub(crate) use rc_cell::RcCell;
80}
81
82cfg_rt_multi_thread! {
83    mod try_lock;
84    pub(crate) use try_lock::TryLock;
85}
86
87pub(crate) mod trace;
88
89#[cfg(feature = "fs")]
90pub(crate) mod typeid;
91
92pub(crate) mod error;
93
94#[cfg(feature = "io-util")]
95pub(crate) mod memchr;
96
97pub(crate) mod markers;
98
99pub(crate) mod cacheline;
100
101cfg_io_driver_impl! {
102    pub(crate) mod ptr_expose;
103}
104
105use std::{ops::DerefMut, pin::Pin};
106
107/// Copy of [`std::pin::Pin::as_deref_mut`].
108// TODO: Remove this once we bump the MSRV to 1.84.
109pub(crate) fn pin_as_deref_mut<P: DerefMut>(ptr: Pin<&mut Pin<P>>) -> Pin<&mut P::Target> {
110    unsafe { ptr.get_unchecked_mut() }.as_mut()
111}
tokio/util/mod.rs

tokio/util/
mod.rs
